1、The two‑stage charging method (the constant current first and then the constant voltage method) is used for automatic charging, fully charging according to the battery charging characteristics, which can prevent the lead‑acid battery from overcharging and maximize the battery life. 2、The optional product voltage suitable for 12V or 24V battery pack charging, the corresponding charger model is BAC06A‑12V or BAC06A‑24V. (you must purchase the corresponding product). 3、The LED display screen can display AC power indication and charging indication, bringing more convenience to your use, and has a short‑circuit protection function. 4、Adopts switching power supply structure, wide input AC voltage range, small size, light weight and high efficiency. 5、High‑quality iron material, hard and durable, has a long service life, easy to carry, and better meet your needs. 1 x Battery Charger   1 x Instruction Condition: 100% Brand NewItem Type: Battery ChargerMaterial: IronColor: As the Picture ShownOptional Battery Voltage: 12V, 24VMaximum Charging Current: 6A/ЗAMaximum Input Voltage Range: (90-280) VMaximum Efficiency: 83%/85%Rated Input Voltage Range: (100-240) VMaximum Input Current: 2ANo-load Power Consumption: <3WWorking Method: Two-StageAc Frequency: (50/60) HzWorking Temperature: (-30-+55)℃Storage Temperature: (-40-+85)℃Size: Approx. 9.5 x 14.5 x 5.4cm/ 3.7 x 5.7 x 2.1inInstruction:The BAC06A switching battery charger adopts the latest switching power supply devices and is specially designed for the charging characteristics of lead-acid batteries, and is suitable for long-term supplementary charging (floating charge) of lead-acid batteries.The maximum charging current is 6A at 12V, and the maximum current is 3A at 24V.