Then, you’ll realize their worth and be glad you made the investment. You might not appreciate the benefit of having one of these at your house until your car battery is dead. Owning a decent battery charger is something you want before you need it. Buyer’s Guide: Choosing the Best Car Battery Charger (Photo/Battery Tender) Bottom line: The GearJunkie staff is dedicated to exhaustive analysis and helping our readers make informed choices. Our expert team carefully selects the products we cover and vigorously researches our top choices. We get that people want the best value on gear before spending their hard-earned money. If you don’t mind investing a bit more, there’s also a 25A version ($111) of this car battery charger.Ĭheck price at amazon check price at walmart Why You Should Trust Us If you are stuck with a dead battery, you’ll find the 40A jumpstart feature gets you back and running in no time. Moreover, there are diagnostics on the unit that evaluate the alternator. This mode reduces the buildup of any solids found in the battery to increase capacity. There’s even a repair mode on the BC15BD. It’s nice to set it and let the machine do its job. Some people might not be fond of the lack of user control, but the charger works great with no issues. The third stage is the float charge, which operates at low amperage to reach 100% and maintain it while preventing overcharging. Second is the modulated charge that steadily increases the battery to 98%.ģ. First is its high-amperage charge, which works fast to get your battery to 80%.Ģ. Instead, it reads the battery and selects the best option between 0 A and 15 A to charge it. We found that this machine doesn’t use different modes like some other models. To a great degree, the heavy-duty construction helps it stand up well to wear and tear. One wouldn’t expect this household tool giant to do well in the automotive field, but the Black+Decker BC15BD ($88) 15A bench battery charger is well-made and capable. This detail is an excellent option if you have a vehicle that sits for long periods in frigid temps. The intelligence built into the Ampeak will optimize battery power without overcharging or damaging it.Īnd as a bonus, this bench charger has a winter charging mode specifically designed to charge your battery in winter conditions. We like the six-step charging program that includes desulfation, soft start, bulk charging, absorption, battery test, and floating. A microprocessor controls the charger with multistage charging for added precision, safety, and battery life. The unit has a large, easy-to-read LCD screen that keeps track of charging status, charging current, voltage, battery type, and error information. Additional features include a 2A trickle charge, 8A quick charge, and 15A rapid-charge modes that you can manually choose between based on your needs. Before choosing these products, everything was taken into consideration along with the features such as cold-weather functionality and the ability to jump-start a dead battery.The design of the Ampeak Smart Charger ($90) has fully automatic, high-frequency charging for all types of 12V lead-acid batteries. The 12v battery chargers which have been mentioned here in this article are both superior and less expensive when compared to devices available offline. They can generally be used to charge and maintain batteries in both six and twelve-volt vehicles. To avoid overcharging, modern battery chargers will cycle on and off. However, standard trickle chargers can only provide a constant current. If you need to jumpstart a dead battery, you should invest in a good jump starter or a good quality 12v charger. Consistent charging aids in the prevention of sulfation, which occurs when lead sulfate crystals form on the surface of the battery, rendering it useless. The proper use of a high-quality charger can extend the life of a vehicle's battery by years. A 12v battery charger can either fully charge or maintain a partially charged battery.
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