10 Best
Dual Batteries
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Product Highlights- Current increase: the dual battery parallel module of electric bike can increase the current, battery capacity, and discharge at the same time, providing lasting power for your electric bike.
- Xt60 interface: with xt60 port, the male is the input end connected with 2 batteries, and the female is the output end connected with the controller.
- Aluminum alloy: the dual battery adapter is made of premium aluminum alloy material, which is durable, lightweight and has a long service life.
- Support 2 battery packs: the dual battery parallel module can manage 2 battery packs on your bike, support 2 battery packs for power supply at the same time, or a single battery for power supply.
- Application: this dual battery discharge converter is applicable for 20v‑72v batteries and controllers, input voltage dc 20‑72v.
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Product Highlights
- Voltage sensitive relay: dewinner automatic 140 amp dual battery isolator is all you need to charge two battery systems. voltage sensitive relay (vsr) cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to start your vehicle. it's like having two separate power sources for each battery while only having one alterna...
- What you get: singleisolator: 140 amp smart battery isolator; easy-to-follow directions for the novice diyer.
- Easy to install: no alternator or ignition connection needed. if you want additional components to complete installation, please click "dewinner dual battery isolator kit".
- Fits a wide variety of vehicles -like having two separate power sources,the dual battery isolator kit enables your accessories to run from a separate battery while the engine is not running on your vehicle while keeping your main battery charged and your vehicle always ready to go and start when you want it. suitable for 12v 4wd, marine, truck, caravan & camping applica...
- Buy with confidence: every 140 amp dual battery isolator is backed by an industry leading 12-month warranty. if you are not 100% satisfied with your purchase, simply take advantage of the no questions asked, 30-day money back guarantee!!
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Product Highlights
- Holds 2 group 27 deep-cycle marine batteries
- Tough, durable build quality for a longer life
- 14-1/8 in. l x 12-3/8 in. w x 1-1/8 in. h
- Perfect replacement for your old or cracked battery tray
- Includes poly strap with quick-release buckle
- Meets all nmma requirements
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- Dual led lights display charging status of both batteries
- Enduro batteries: advanced 1720mah lithium-ion battery boosts camera performance over standard gopro batteries across a wide temperature range.
- Optimizes charging so you’ll get a fully charged battery as quickly as possible
- Works with enduro and standard gopro batteries
- Includes: dual battery charger for hero12 black/hero11 black/hero10 black/hero9 black, 2 enduro batteries for hero11 black/hero10 black/hero9 black, usb-c cable 1.5ft (0.45m)
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Product Highlights
- 【working voltage】——voltage sensitive relay (vsr) cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to run your vehicle
- 【important note】——when connecting accessories to your second battery ensure they are fused within 0.98ft
- 【wide compatibility】——this battery isolators are small and suitable for almost anywhere, for atv, utv, boats, rv's，marine vehicle, truck, caravan
- 【fuction】——with the engine running the vsr will engage when the starting battery reaches 13.3 volts and the led light will illuminate. this means that both batteries are now linked and the system is working.once you turn off your vehicle the system will disengage the two batteries as it reaches 12.8 volts,leaving your main battery safe to start again
- 【12-month warranty】——we have exquisite craft, strict quality control along with excellent after-sales service. that is why our products is worthy of your purchase
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Product Highlights
- 【support 2 battery packs】: the dual battery parallel module can manage 2 battery packs on your bike, support 2 battery packs for power supply at the same time, or a single battery for power supply.
- 【aluminum alloy】: the dual battery adapter is made of premium aluminum alloy material, which is durable, lightweight and has a long service life. this double battery discharge converter is used for managing 2 batteries supply power to e-bike at same time.
- 【current increase】: the dual battery parallel module of electric bike can increase the current, battery capacity, and discharge at the same time, providing lasting power for your electric bike.
- 【xt60 interface】: this double battery discharge converter with xt60 port, the male is the input end connected with 2 batteries, and the female is the output end connected with the controller. this dual battery discharge converter is applicable for 20v‑72v batteries and controllers, input voltage dc 20‑72v.
- 【satisfaction guaranteed】: we promises every customer a 100% shopping satisfaction, and provide warranty or refund for it. feel free to reach us if you have any questions about your purchase.we will give you a professional and detailed reply within 24 hours.
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Product Highlights
- 【manual modes】 press and hold the "power" button for 3 seconds, the upper blue (led) indicator light is on, and the manual mode is turned on. in this mode, click the "power" button to turn on/off the isolator. click the "power" button, the lower red (led) indicator light is on, and the isolator is turned on; click the "power" button again, the lower red (led) indicator ...
- 【led screen real-time voltage display】 the surface of the isolator is equipped with an led display to display the current-voltage status in real-time, allowing you to control the battery status at any time.
- 【easy installation and waterproof】 no need for alternator or ignition connection. after installation, it can still be used normally even if it is affected by vibration, various bad weather and other factors. at the same time, the isolator supports waterproof function, and the waterproof grade is ip67. (only suitable for lead-acid battery to lead-acid battery or lithium ...
- 【automatic mode】long press the "power" button for 3 seconds, the upper blue (led) indicator light goes out, and the automatic mode is turned on. in automatic mode, the voltage-sensitive relay (vsr) cuts in at 13.3 volts, and the lower red (led) indicator lights up. the voltage-sensitive relay (vsr) is cut off at 12.8 volts, and the lower red (led) indicator light turns off
- 【fits a wide variety of vehicles】 just like having two independent power sources, the dual battery isolator kit enables your accessories to run on a separate battery when the engine is not running on the vehicle while keeping the main battery charged and your vehicle always get ready and start when you need it. suitable for 12v 4wd, ships, trucks, caravans, and camping ...
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Product Highlights
- Aluminum alloy：the dual battery adapter is made of premium aluminum alloy material, which is durable, lightweight and has a long service life.
- Support 2 battery packs：the dual battery parallel module can manage 2 battery packs on your bike, support 2 battery packs for power supply at the same time, or a single battery for power supply.
- 20v‑72v：this dual battery discharge converter is applicable for 20v‑72v batteries and controllers, input voltage dc 20‑72v.
- Xt60 interface：the dual battery pack switch balancer adopts xt60 interface, the male end is the input, which is connected with 2 batteries, and the female end is the output, which is connected with the controller.
- Current increase：the dual battery parallel module of electric bike can increase the current, battery capacity, and discharge at the same time, providing lasting power for your electric bike.
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Product Highlights
- 【auto state】： long press the button for 3 button again, the blue led will be off, the auto mode is on. voltage exceed 13.3v: circuit will be automatically connected. voltmeter & indicator on. voltmeter lower than 12.7v: circuit will be automatically disconnected. voltmeter & indicator off.
- 【voltage sensitive relay】： cut-in voltage: 13.3v and cut-out voltage: 12.8v. ensure the main battery is always charged so that you won’t worry about the the battery will drain out and stuck on the road. very convenient and safe to use. and you will find the screws when you remove the button cover.
- 【manual state】： long press the button for 3 seconds, the blue led will be on, and the manual mode is on. press the button each time, you can complete the circuit connection and disconnection. circuit switched on the red indicator, voltmeter lights up at the same time. switched off the red indicator, voltmeter lights off.
- 【voltmeter display】： 12v 140amp dual battery isolator is constructed with a voltmeter which will display the real-time voltage. if 2 batteries are connected, then the voltmeter will display the battery that has high voltage. universal fit for truck, utv/atv, boat, marine, bus, etc.
- 【pressure protection】： input voltage lower than 11v or input voltage more than 17v: circuit will be automatically disconnected so as to protect the main battery from over discharging. please buy and use the dual battery isolator with confident because we offer quick and excellent after-sales service and “12 months warranty” for the products.
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