Features AUTOMATIC BALANCING: This battery balancer can be connected in series with the batteries for a prolonged period, maintaining a balanced charging and discharging among the batteries in the series. ENHANCED DURABILITY: The battery equalizer keeps balance in both charging and discharging directions, with reverse polarity protection, low voltage insulation, reverse connection protection, ensuring longer lifespan. BATTERY PROTECTION: The battery equalizer features intelligent voltage compensation system that keeps the battery idle, automatically turning off when the voltage is insufficient, effectively extending the battery life. WIDE APPLICATION: The battery equalizer can be used in a range of applications, such as automobiles, boats, motorcycles, solar panels, and other battery setups. VERSATILE COMPATIBILITY: Suitable for various battery types, including acid, lithium, NI MH, and LFP batteries, this battery equalizer balances the voltage effectively. Specification: Item Type: Battery Equalizer Material: ABS, PCB Battery Standard Voltage: 2 x 12V Compensation Current: 0-5A Standby Current: <3mA Protection: Reverse Polarity Protection Undervoltage Standard Value: 10V Package List: 1 x Battery Equalizer 1 x Instructions Package List 1 x Battery Equalizer 1 x Instructions