Feature:1. 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.2. 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.3. 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.4. VERSATILE COMPATIBILITY: Suitable for various battery types, including acid, lithium, NI MH, and LFP batteries, this battery equalizer balances the voltage effectively.5. WIDE APPLICATION: The battery equalizer can be used in a range of applications, such as automobiles, boats, motorcycles, solar panels, and other battery setups.Specification:Item Type: Battery EqualizerMaterial: ABS, PCBBattery Standard Voltage: 2 x 12VCompensation Current: 0-5AStandby Current: <3mAProtection: Reverse Polarity ProtectionUndervoltage Standard Value: 10V.Package List:1 x Battery Equalizer1 x Instructions