Features 1BATTERY PROTECTION: The battery equalizer has an intelligent voltage compensation system to keep the battery idle and automatically shut down when the voltage is insufficient, extending the battery life 2AUTOMATIC BALANCE: The battery equalizer can be connected in the battery for a long time to maintain the charge and discharge balance between the batteries in series 3MORE DURABLE: The battery equalizer is balanced in both charge and discharge directions, and possess reverse polarity protection, low voltage insulation, and reverse connection protection to ensure longer battery life 4APPLICABLE BATTERY: Battery equalizer is suitable for lithium, nickel metal hydride, lithium iron phosphate and other batteries to balance voltage 5WIDE RANGE OF APPLICATIONS: Battery equalizers can be used in car, boat, motorcycle, solar panel and other battery configurations Specification Item Type: Battery EqualizerMaterial: ABS and PCBCompensation Current: 0-10AProtection: Reverse polarity protectionUndervoltage Standard Value: 6V Package List 1 xBatteryEqualizer1 x User Manual