7 Best
12v Auto Battery Chargers
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Product Highlights
- [pug and play,simple and very easy to use]--this solar charger will not overcharge your battery! the solar panel mounts easily to the windshield or dash and conveniently plugs into your car's 12 volt cigarette lighter! if you need a quick connect and disconnect extension cable for this solar charger,please search the asin:b073158q24.
- [charger & maintainer for any rechargeable 12 volt battery]--this solar battery charger is the eco-friendly way to maintain and safely charges wet, gel, sla,agm and deep cycle batteries. it can maintain the charge of any cars, trucks, marines, motorcycles , tractors, atvs, snowmobiles, boats and personal water crafts or rv 12 volt battery!
- [5watt solar panel with high efficiency solar cell]--keep your 12v batteries topped off with this high efficiency mono solar battery charger,which helps to manage battery drain in all seasons. designed to compensate for small, steady battery drains from the vehicle's clock or alarm system.this battery charger will generate solar power to trickle charge battery as long a...
- [stronger and durable]--this solar powered battery charger is covered with ultra clear pv glass which is more efficient and also with durable abs plastic housing which makes this solar panels charger more stronger. low maintenance!
- [reverse charging protection]--with built-in diode for prevents reverse charging from batteries. with a 12volt led charge indicator. the indicator lights up when it is charging. the solar charger maintainer also includes cigarette lighter adapter and alligator battery terminal clamps. we offer 12-month warranty and good customer service.
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Product Highlights
- Excellent circuit protection excellent safety circuit is built in the junction box, which can not only prevent the battery from overcharging and reverse charging but also protect and prompt the reverse connection of the circuit (when the red light is on).
- Applicable to all rechargeable 12v batteries as a solar battery charger and maintainer, it can safely maintain 12v batteries, such as wet batteries, gel batteries, sla batteries, efb batteries, agm batteries and deep cycle batteries, etc., also suitable for any car, motorcycle, truck, boat, tractor, rv, snowmobile, truck, etc.
- Light, simple, durable lightweight and easy to carry. it weighs only 0.48 pounds and measures 13.39*7.48 inches. made of waterproof and durable material, the panel is waterproof all over, designed for long-term use.
- Plug & play heavy-duty 2.1mm x 5.5mm dc plug with an extension cord. the accessories are complete, the installation is convenient, and no professional knowledge is required. there is no need for additional maintenance of the kit, no electricity bills, as long as it faces the sun, the charger will generate electricity to trickle charge the battery.
- 12-months the solar panels you buy are of excellent quality, and come with a 12-month free and lifetime technical support. you can contact us for any quality issues within 12 months.（note: before measure the voltage, you need to activate the product by connecting to the load）
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Product Highlights
- Full stop: the charger will automatically cut off power when the battery is fully charged, protecting the battery from damage and being safer.
- Automatic detection: automatically detect the ambient temperature and enter the corresponding mode to ensure full charge in winter and no overcharging in summer, very safe, you can use it without worries.
- Safe to use the charger will automatically cut off the power when the battery is fully charged, protecting it from damage and being safer.
- Automatic detection: automatically detects the ambient temperature and enters the corresponding mode to ensure full charge in winter, but not overload in summer.
- How to use: after power on, select the battery type, and then clamp the two poles of the power supply respectively.
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Product Highlights
- Tecmac new car 12v dc adapter compatible with dogtra auto charger bc120auto bc120 all nimh ni-mh/ni-cd batteries bc12auto bc12 12vdc dc12v 12.0v 12 volts auto field vehicle boat rv camper cigarette lighter plug power supply cord cable battery charger psu
- Tested units. in great working condition. tecmac 30 days money back guarantee. 1 full year service warranty.
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Product Highlights
- With the saving mode, when the battery is fully charged, the will to save energy.
- Provides reverse polarity , short circuit and limitation, high usage.
- A booster connection can be made using the built-in terminals to promote and equalize battery power.
- The intelligent multi:stage function maintains a constant voltage during the recovery stage.
- Once completed, it will automatically return to floating mode.
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Product Highlights
- Bulk charge: the battery charger will give its maximum amount of jucie into that battery until that battery gets up to a certain level.
- Float: maintainer the battery, periodically check back and find the voltage of the battery. if the battery maintainer finds it needs a new charge. the battery maintenance charger will start that process all over again
- Initialization: when you plug in, the battery charger detects the battery-how much is this battery need, and what percentage is battery currently sitting at.
- Absorption: the battery maintainer will slow the rate of jucie that pushes out to that battery and give it a small tickle of jucie without overheating.
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