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Best Choice Ampper 
Ampper Top Post Battery Disconnect Switch, 12-48 V Battery Power Cut Master Switch Disconnect Isolator for Car, Vehicle, Convenience: direct fit and no modifications, hook up to TOP post battery negative directly, do not need additional battBest Value Generic 
Car Battery Isolator Switchs, 12V/24V Battery Disconnect Switchs, Universal Batteries Cut Off Switches High Conductivity Long-Term Parking Safe: Prevent unnecessary battery drain by cutting off energy during long-term parking, providing vehiAmpper 
Ampper Battery Disconnect Switch, 12-48 V Battery Power Cut Master Switch Disconnect Isolator for Car, Vehicle, RV and B Heavy Duty: ABS plastic housing, durable made for safety use, rear cover insulates terminals against any short of circuiAmpper 
Ampper 1-2-Both-Off Battery Disconnect Switch, 12-48 V Battery Master Cut Shut Off Isolator Switch (1-2-Both-Off) Customized Design & Heavy Duty: design for 2 batteries, can switch to battery 1 / battery 2 separately or both and off tAmpper 
Ampper Side Post Battery Disconnect Switch, 12-48 V Battery Power Cut Master Switch Disconnect Isolator for Car, Vehicle Convenience: direct fit and no modifications, hook up to SIDE post battery directly, do not need additional battery cablAULESSE 
AULESSE 12V 240A Battery Disconnect Switch, Kill Switch for Car, Automatic Power Shut OffSwitch, Battery Isolator Switch 【Battery Protection】This battery disconnect switch can prevent power consumption caused by long-term parking, power consQioon 
QIOON Universal Car Battery Isolator Switch - 2 Pack Top Post Terminal Link Switch - Battery Master Disconnect Switch fo High Quality Material: The battery isolator switch pole terminals is made of high quality zinc alloy copper plated materAodasbun Heavy Duty 12-24V Battery Disconnect Switch with ABS Housing – Power Cut Master Switch Isolator for Car, RV, Boat, and V Robust Durability for Safe Use: Designed with high-quality ABS plastic housing, this battery disconnect switch ensures sGAYERI Upgrade Battery Disconnect Switch with Digital Voltage Display, DC 5-60V, Power Master Isolator Cut Off Switch for Car T Versatile Battery Disconnect Switch: This master isolator allows you to safely cut off or shut off the power supply fromScepLinker Top Post Battery Disconnect Switch 12V–48V Heavy Duty Battery Isolator Switch, Negative Terminal Master Power Cut Off Sw Direct Top Post Battery Disconnect Design – This top post battery disconnect switch connects directly to the standard neAmpper Ampper High Current Battery Switch, 12-48 V Battery Master Cut Disconnect Switch Isolator for Marine Boat, Ship, Yacht, VERY Heavy Duty: design for high current situations, ABS plastic housing, durable made for safety use, rear cover insulaVenxyKod VenxyKod Kill Switch for Car, 12V 240A Remote Battery Disconnect Switch with LED Display & Dual Remotes, Waterproof Car Durable and Reliable Design:Constructed with pure copper posts to prevent rust and enhance conductivity,this switch featUCkasayfy Battery Isolator Switch 12V Heavy Duty Kill Switch Waterproof Quick Cut Off Switch for car Marine Boat rv 【Function】——Battery disconnect switch is applicable to different 12V, 24V, 36V and 48V systems. Its ratings in a 12V DC41% Off AULESSE AULESSE 12V 240A Battery Disconnect Switch, Kill Switch for Car, Automatic Power Shut OffSwitch, Battery Isolator Switch 【Battery Protection】This battery disconnect switch can prevent power consumption caused by long-term parking, power consUCkasayfy Kill Switch 12v 240A Battery Disconnect Switch with Led Voltage Display Anti-Theft Battery Isolator Switch for car rv Tr 【Manual and Remote Control】——This auto kill switch kit can prevent car battery drainage caused by long-term parking, linElecGear ElecGear 1x Replacement Battery Pack HAC-003 for Switch Console, Rechargeable Internal Li-ion Battery for Nintendo Switc [Switch Battery HAC-003] – The OEM replacement Li-ion battery is compatible with Nintendo Switch games console. Model: HBlue Sea Systems Blue Sea Systems 6006 Blue Sea Systems Battery Switch m-Series ON/Off with Knob(Red) Switches a single battery to a single load groupAmpper Ampper Battery Disconnect Switch, Isolator Cut Off Power Kill Master Battery Switch for Marine Car Boat RV ATV Vehicles Operation: used for DC 12-24 V systems, On/Off 2 position, rated current: 100A (12V ), Max. withstanding current: 150A (Cryfokt 300A Battery Selector Switch, Heavy Duty 3 Position Marine Battery Cut Off Switch with Tinned Copper,IP66 Waterproof Bat Function: The make-before-break design used by the Marine Battery Cut Off Switch allows switching of battery packs withoLYIYEYAN 2-Pack Car Battery Power Cut-Off Switch Breaker, Adjustable Pure Copper Stable Transmission High Conductivity 12V-24V Ca 【Heavy Duty Battery Disconnect Switch 12V 24V】Designed specifically for cars , trucks , RVs , ATVs , boats and marine apCCJZBCAU Car Battery Power Cut Off Switch, 12V/24V Battery Disconnect Switch, Breaker Pure Copper Stable Transmission High Conduc Voltage Display and Wide Compatibility: Battery disconnect switch is built with voltage display for safer power managemeMAEZOE MAEZOE Heavy Duty Battery Disconnect Switch 12V for Car, Truck, Boat – Quick Shut Off, Anti-Theft & Easy Install – Unive 🔒 Instant Power Shut-Off for Enhanced Safety Quickly cut off battery power to prevent electrical fires, leakage, or bataikoolwer aikoolwer 12V 250A Remote Battery Disconnect Switch Blue Kill Switch Auto Car RV ATV Truck Marine Boat Manual and remote Control :This disconnect switch can avoid car battery to run out due to long-term parking, line agingXYusuf Boat Battery Disconnect Switch Waterproof 12V 48V Battery Shut Off Switch ON/Off 300A Heavy Duty & Ignition Protected Po Ideal Power Switch: With tinned copper inner studs, the boat battery switch has better contact performance and good condLYIYEYAN 3Pcs Battery Disconnect Switch, 12V 24V Battery Power Cut Isolator Kill Switch, Universal Heavy Duty Battery Shut Off Sw Premium and Enduring: This car battery disconnect switch is made from plastic and metal materials. It has excellent elecBTFO Car Battery Cut Off Switch, Pure Copper High Conductivity Battery Disconnect Switch Stable Transmission for Car Truck Bo Package Includes: You will receive 1 car battery cut off switch for 12V and 24V vehicles, making it ideal for cars, trucRASTKY RASTKY 600A Heavy Duty Battery Isolator Switch IP66 Suitable for RV Marine Gasoline Boats [ Design] Ip66 rating with ignition protection, suitable for wet marine environments and safe installation on gasoline-pMTJNYZA MTJNYZA 12V 24V Heavy Duty Car Battery Isolator Switches,Disconnect Isolator Cut Off S-Witches,Universals Battery Termin Dependable Protection:Crafted with pure copper for superior conductivity, the MTJNYZA 12V 24V Heavy Duty Battery IsolatoTIKATARER TIKATARER Motorcycle Battery Switch Quick Disconnect Fit for Master Isolator, Safe Power Cut Off Switch for Electric Lea [SAFE AND EFFICIENT DISCONNECTION] Easily disconnect your motorcycle battery to prevent power draw when not in use.AGDGV AGDGV 12V-24V Battery Disconnect Switch, Heavy Duty Battery Isolator Switch, Marine Battery Disconnect for Car Truck Boa Anti-Leakage & Safe Protection: Solve the core pain point of battery leakage and accidental power consumption, effectiveTelsitine Telsitine High Current Master Battery Disconnect Switch, 12V-48V Heavy Duty Battery Isolator Switch with Face Plate, 300 🔋【NO MORE BATTERY DRAIN】Telsitine Battery Switch Eliminates Any Power Draw from the Battery When Your RV, Vehicle or BoAmpper Top Post Battery Disconnect Switch, Ampper Battery Master Switch Isolator for Power Disconnect Cut Off Compatible: used for top post terminal, 15-17 mm cone battery negative post only, DC 12 V system, rated current: 125 A,JDFHFGB 2 Pcs Battery Disconnect Isolator Switch, Heavy-Duty Power Cut Off Switch, Spare Keys for Marine, Boat, RV, Caravan, Tru 【High-Quality ABS Plastic & Brass Construction】Crafted from durable ABS plastic and solid brass nuts, this battery discogernie gernie 4 Position Battery Power Cut Master Switch Disconnect Isolator 500A Marine Battery Cut Off Switch, Black or Gray Wide Application: 500 amp continuous rating suitable for outboard and small petrol or d iesel engines, ideal for RV or bFukaisu Car Battery Disconnect Switch, 12V/24V Battery Shut Off Switch for Car Truck RV Power Failure Protection Package Contents: Your will receive a sufficient quantity of car battery disconnect switches. This provides necessary reGAYERI Upgrade Battery Disconnect Switch with Voltmeter, DC 5-60V Master Isolator Cut/Shut Off Switch for Marine Boat Car Truck BETTER CONDUCTIVITY & LONGER SERVICE LIFE: You will be pleasantly surprised when you receive our products! Compared withLuocute Luocute Car Battery Cut Off Switch, 300A High Current Pure Copper Manual Battery Disconnect Switch with Sturdy Brass Con [UNIVERSAL COMPATIBILITY & DUAL BATTERY SUPPORT] Engineered for a perfect fit across a vast range of vehicles includingTelsitine Telsitine Battery Disconnect Switch, 12V-48V Battery Isolator Switch, 275 Amps High Current Battery Power Cut Off Master 🔋【NO MORE BATTERY DRAIN】Telsitine Battery Switch Eliminates Any Power Draw from the Battery When Your RV, Vehicle or BoCCJZBCAU 2Pcs Battery Disconnect Switch, 12V/24V Battery Power Cut Off Switch, Breaker Pure Copper Stable Transmission High Condu High Conductivity Pure Copper Structure: Battery Disconnect Switch adopts pure copper contacts with excellent conductiviSOULONG SOULONG Heavy Duty RC Power Switch Battery On Off Connector with LED XT60 Connector for Model Airplane Large Current 12A [EASY TO USE] This heavy duty RC airplane switch is designed for quick and hassle- installation. The intuitive design enCryfokt Cryfokt Heavy Duty Battery Disconnect Switch On Off Side Post, Trusted On/Off Control 300A, Suitable for Various Vehicle [SWIFT INSTALLATION] Directly attaches to side post battery without additional parts. Easy for all users to set up.Sorandy Battery Switch Disconnect Isolator Battery Power Cutoff Master Switch with Lockout Plate 12V 500A for Marine, Boat, Car, 【Main Functions】The battery disconnect switch prevents leakage, protects the power supply and safely disconnects the batWohostly Battery Disconnect Switch, IP66 Waterproof Battery Isolator 3 Position Dual Circuit Good Conductivity for Car Truck Trai Flexible Installation: Safe ignition for installation aboard gasoline powered boats. Case design allows surface, front pAmpper Ampper Panel Mounted 1-2-Both-Off Battery Disconnect Switch, 12-48 V Battery Master Cut Shut Off Isolator Switch for Car Customized Design & Heavy Duty: design for 2 batteries, can switch to battery 1 / battery 2 separately or both and off tEMSea EMSea 60V 300A Battery Switch Power Disconnect Rotary Isolator Kill Cut Off Switch with 2-Position ON-Off for Car Boat T Battery switches are usually used for 12V-60V cars, boats, caravans, trucks, ATVs, UTVs, battery bank and other equipmenBlue Sea Systems Blue Sea 3000 HD-Series Heavy Duty On-Off Battery Switch Design allows switching between battery banks without power interruptionBTFO Battery Disconnect Switch Top Post, 12V-24V Pure Copper Battery Cut Off Switch with Wrench and Gasket for Car Truck RV B Product Included: You will receive 1 piece of battery disconnect switch, 1 piece of wrench and 1 pieces of gaskets. ThiseMagTech eMagTech Battery Master Disconnect Switch Cut Off Kill Switch for Car Off Road Vehicle Truck Motorcycle Boat ON-Off 2-Po Battery Disconnect Cut Off Switch: They are as main battery disconnect switches, rated 75 Amps intermittent, 50 Amps conZONADA ZONADA 12V 24V Battery Isolator Disconnect Cut Off Switch with 2 Keys Power Kill Master Switch for Car Boat Truck Carava Durable and Reliable Battery Isolator The ZONADA Battery Isolator Switch provides a simple and efficient way to disconneWAVEFLO Heavy Duty Marine Dual Battery Switch Isolator Selector Boat/RV/Caravan/Yacht Rated for 250A continuous/360A intermittent at up to 32 voltsECSiNG ECSiNG 4PCS Car Battery Disconnect Switch Keys Isolator Cut Off Power Keys Compatible with M10 Copper Column 2 Holes 4 H Compatible with M10 copper column 2 holes 4 holes 100A battery switch, suitable for cars, battery cars, modified yachts,Byttlerom Byttlerom Battery Disconnect Switch 12-48V, Cut Shut Off Isolator Switch for Marine Boat RV ATV Car Utv Vehicle 100A Versatile Application: This battery disconnect switch is perfect for an array of vehicles, including cars, off-road vehiAGDGV AGDGV Top Post Battery Disconnect Switch, 12-48V Battery Master Switch Power Cut Isolator for Marine Boats, Cars, Trucks Heavy-Duty Zinc Alloy & ABS Construction for Long-Lasting Durability: Solves the pain point of frequent switch damage anFawfose Fawfose 300A Battery Switch, ABS Plastic, Dual Circuit Power Disconnect, Waterproof Isolator for Marine Boat RV [Powerful Disconnect]300A continuous current for reliable power cutoff in marine and RV applications.fuchswerk Wireless Button Set, Wireless Wall Switch, Light Switch with Receiver, 30 m Range, Wireless Kinetic Battery-Free, 1 Chan Practical size – thanks to its compact size, the receiver fits easily into any wiring box.Generic Generic Car Battery Disconnect Switch, 6V 12V 24V Stable Long Lasting Top Post Positive Battery Disconnect Switch Isolat Wide Application: Our battery terminal connectors are compatible with cars, trucks, pickups, buses and more.ElecGear ElecGear 2X Replacement Battery Pack HAC-006 for Switch Joy-Con Controller, Rechargeable Internal Li-ion Battery for Nin [Joy Con Battery HAC-006] – 2 packs of OEM replacement Li-ion batteries is for Nintendo Switch Joy-Con controllers. ModeAT-E [AT-E] Zigbee Wireless Smart Light Switch Controller, Battery-Powered (No Battery Included), No Wiring Required, Compati 🔌 No Wiring Required Install anywhere without cutting walls or rewiring—perfect for renters.DEWDYS 2Packs Power Wheel Adapter for Dewalt 20V Battery Adapter, Battery Converter Kit with Switch & Fuses & Wire Terminals, 1 ✅【Compatibility】Compatible with Dewalt 20V /18V DCB series battery, work with for DCB205 DCB206 DCB204 DCB203 DCB200 DCBASHATA Controller Module Under-Voltage Switch Module,12V Battery Low Voltage Cut Off Automatic Switch On Recovery Module This is a under‑voltage switch module used to turn off the power of load in the event of the voltage dropping below a seZONEY ZONEY 2 Pack Replacement Battery for Nintendo Switch Joy-Con Controller, Rechargeable Battery Pack HAC-006 for HAC-015, 【Compatible Model】: This HAC-006 Battery Replacement Battery For Nintendo Switch Joy-Con HAC-015, HAC-016 Left & Right J30% Off CREVIV LED Night Light, CREVIV Battery Powered Light,Cordless COB Switch Light, Illuminate Corners, Suitable for Closet, Stairs 【PRACTICALITY】CREVIV battery switch lights work anywhere that needs lighting in a short time, especially where there areTOUISEDGI TOUISEDGI Low Voltage Cutoff, 12V Battery Low Voltage Cut Off Automatic Switch on Recovery Over Discharge Protection Mod UNDER-VOLTAGE PROTECTION: This module acts as an under-voltage switch, cutting off power to the load when the battery voHomepik Co Power Wheel Adapter for Milwaukee M18 Battery – 18V Battery Converter with Fuses, Switch & Wire Terminals | 12AWG Wire P 🔋 Compatible with Milwaukee M18 18V Batteries – Works with M18 battery series including 48-11-1815, 48-11-1820, 48-11-1Eminchu Eminchu Backup Battery Switch Module Effective Control Current 5A for Incubator, Computer, Network [HIGH RELIABILITY AND STABILITY] Ensure reliable performance for emergency battery switchingDenash Stable with Cover Battery Box, Firm Case with 150mm Battery Clip, for Power Supply External Power Supply 9V Household Ba The battery box can accommodate a standard 9V batteryReland Sun 5pcs On/Off Switch 4 x 1.5V AA Battery Case Holder Leads Black with Cap 5pcs On/Off Switch 4 x 1.5V AA Battery Case Holder Leads Black with Cap11% Off LINOVISION LINOVISION 4 Ports Mini Solar PoE Switch Works Directly with DC12V or DC24V Batteries, Provide 2 30W Ports, 1 High 45W P DC 9～57V Input: Featuring built-in voltage booster, works directly with DC 12V or DC 24V solar battery systems, and outpElecGear ElecGear 1x Replacement Battery Pack HDH-003 for Switch Lite Console, Rechargeable Internal Li-ion Battery for Nintendo [Switch Lite Battery HDH-003] – The OEM replacement Li-ion battery is for Switch Lite games console. Model: HDH-003, 3.8OSTENT OSTENT 525mAh Rechargeable Battery Pack Replacement for Nintendo Switch Joy-Con Controller Quantity: 1.OSTENT Ostent 1300mAh 3.7V Rechargeable Lithium-ion Battery Pack for Nintendo Switch Pro Controller Keep as an extra or replacement power source for your Nintendo Switch Pro controllerHomepik Co Power Wheels Adapter for DeWalt 20V MAX Battery with Switch & Fuse Protection 12AWG Wire, Inline Fuse Holder, 3×30A Fuse 🔋 Compatible with DeWalt 20V MAX Batteries: Convert your power tool battery into a reliable power source for DIY projecOSTENT OSTENT 3.7V 4310mAh Rechargeable Battery Pack Replacement for Nintendo Switch Gamepad HAC-003 Voltage: 3.7V, Capacity: 4310mAhBEP BEP Heavy Duty Double Pole Battery Switch, 400 Amp Used where positive and negative must be isolated at the same timeElecGear ElecGear 1x BEE-003 Battery Kit Replacement for Switch 2 Gen Console, NS2 Rechargeable Li-ion Battery, 3.78V 5220mAh 19. [BEE-003 Battery for Switch 2] – Rechargeable Li-ion battery replacement for Switch 2nd Gen. Model: BEE-003, 3.78V, 5220Depisuta Depisuta 12V Battery Protection Switch Undervoltage Controller for Storage Battery Module, with LED Indicator, Adjustabl [MULTIFUNCTIONAL PROTECTION] your battery from over-discharging with this under-voltage switch controller.Mellkind 450mAh Smart Home Replacement Battery for Switch eUhr eU340 Smart Safe 🔋Replacement Battery Part No: 1100-000080Yechiry Yechiry Dual Battery Pack Switch Balancer, 10-100V Double Battery Discharge Converter, Smart Balanced Power Module with [Maximum Power Output] Maximize your electric bike's performance with this high efficiency dual battery discharge converCryfokt Cryfokt Automatic Backup Battery Switch Controller with Copper Terminals, 12V 12A 150W AC Adapter for Computer/Home Netw [SEAMLESS POWER TRANSITION] Automatically switches to battery power when AC adapter is disconnected, ensuring continuousGeneric Generic Battery Controller Module with Automatic Power Switch for DC 12V-48V - Durable Emergency Protection Board for Va [AUTOMATIC POWER SWITCHING] Ensures seamless power transition between DC and battery supply.Xiuganpo Xiuganpo 12V Battery Low Voltage Cut Off Automatic Switch On Recovery Protection Module for Storage Battery, Undervoltag [AUTOMATIC UNDERVOLTAGE PROTECTION] This module cuts off power when voltage drops below a set level & turns back on whenOVAQUIXI OVAQUIXI Emergency Power Supply Controller Reliable and Stable Performance for Incubator, Computer, Network 12V 5A 150W [HIGH RELIABILITY] The power switch module ensures stable performance, automatically switching between AC adapter and baRASTKY RASTKY Scooter Double Battery Switch Balancer 40A Single Discharge Version for Electric Scooter Riders Aluminum Alloy [MULTIPLE BATTERY SUPPORT] Enables connection of two battery packs in parallelSorandy Sorandy 20V to 72V Double Battery Pack Balance Discharger, Dual Battery Switch Balancer, Charging Port Discharger with S [Maximized Power Output] With this dual battery discharge converter, you can maximize your power output, boosting efficiGeneric Generic Dual Battery Pack Switch Balancer, 10-100V 20A 500W Double Battery Discharge Converter Dual Parallel Module Adap [Extended Range Solution] Dual Battery Pack Switch Balancer enables seamless connection of two 10-100V battery packs toCufaee Cufaee DC 12V 10A Automatic Power Switching Module, Backup Battery Auto Switch Module, Emergency Power Supply Charging C PRIORITIZED POWER SUPPLY LOGIC: This DC 12V power switch module employs smart prioritization by always using the main poSpacnana Spacnana High Power Automatic Battery Switch Module, PCB Relay Board with 12A Current and 150W Output for Incubators and [Automatic Switching]Effortlessly manage backup power with a reliable battery switch module designed for seamless transiZAICOLER ZAICOLER 10A Emergency DC Power/Battery Switch for Network Uninterrupted Power Supply 5V-48V 1pc [AUTOMATIC POWER SWITCH] Automatically switches between main power source and battery power for seamless operationPOENVFPO POENVFPO Enhanced Power Dual Battery Pack Switch Balancer, XT60 Interface Double Battery Discharge Converter DC20-80V fo [Dual Battery Management] Manage two battery packs efficiently with support for dual power supply or single battery usinMorelian Morelian Dual Battery Pack Balance Discharger, 20-72V 40A Paralleling Module for Electric Cycling Modification, Lightwei [Balanced Performance] The dual battery pack discharge switch assists in managing both battery packs on your cycling, prCostec Costec Comfort Play & Charge Grip for Nintendo Switch 2 Suitable for Joy-Con 2 Switch 2 LED Batttery Indicators Charing The Costec Joy-Con 2 Play & Charge Grip for Switch 2 ensures uninterrupted gameplay by charging your controllers as youCaredy Dc Backup Battery Switching Module, 12V 24V 36V 48V10A Battery Charging Automatic Switch Adapter Emergency Power Supply ✈【FUNCTION】- The charging control module is used for emergency battery switching; when the main power terminal has power15% Off RUZIZAO RUZIZAO DC Power Supply Variable 30V 10A, 300W Encoder Adjustable 6V 12V 24V LiFePO4 Lithium Ion etc. Battery Charger Re New Feature, First Released: DC power supply has added a charging prompt indicator light. Press the "Battery" button, thCHUNYE CHUNYE JK BMS Battery Equalizer JK BMS Accessory, RS485 / LCD Display/Adapter/Power Board/Switch Battery Protection Modu 🔋【JK Own Development APP】JK BMS has its APP for more BMS settings and with BT communication, the battery's real-time stCHUNYE JK BMS Battery Equalizer JK BMS Accessory, RS485 / LCD Display/Adapter/Power Board/Switch Battery Protection Module (Col 🔋【JK Own Development APP】JK BMS has its APP for more BMS settings and with BT communication, the battery's real-time stCHUNYE CHUNYE JK BMS Battery Equalizer JK BMS RS485 Module/Switch/Adapter Board / 2inch /4.3inch LCD Display Accessaries for JK 🔋【JK Own Development APP】JK BMS has its APP for more BMS settings and with BT communication, the battery's real-time stCHUNYE CHUNYE JK BMS Battery Equalizer JK Accessories RS485, RS485 of B2A8S20P, LCD, LCD of B2A8S20P, Power Board, BMS Switch, 🔋【JK Own Development APP】JK BMS has its APP for more BMS settings and with BT communication, the battery's real-time stCHUNYE CHUNYE JK BMS Battery Equalizer JK BMS RS485 CAN Module And LCD Display Adapter RS485, LCD, LCD Of B2A8S20P, Power Board 🔋【JK Own Development APP】JK BMS has its APP for more BMS settings and with BT communication, the battery's real-time stAlvinlite Dual Battery Connector, E-Bike Dual Battery Discharge Converter 20V-72V Electric Bike Dual Battery Parallel Module Adapt Aluminum Alloy: The dual battery adapter is made of premium aluminum alloy material, which is durable, lightweight and hEVTSCAN EVTSCAN Digital Adjustable DC Voltage Protection Module, for 12V to 36V Lead-acid, Lithium-ion Batteries, Over Discharge Ultimate Battery Protection: Safeguard your 12V to 36V lead-acid and lithium-ion batteries with precision. Our module of