Description: This protection board uses mature protection circuits, dedicated ICs, imported high-current ultra-low internal resistance MOS (single MOS internal resistance as low as 3 milliohms), with complete and stable charging and discharging protection functions. This protection board is a power-type high-current lithium battery protection board, suitable for larger current equipment, such as power tools, motors, electric drills and other equipment. Specification: Model: QS-B402ANL-25A Appearance size: 23.6(length)*11.3(width)*3.4(height) mm Pin mode: B+ battery positive, B- battery negative, C- charger negative Charging current: 10A Discharge current at the same port: 10A Overcharge/overdischarge protection current: 25A Working temperature: -40a??~+85a?? Storage temperature: -40a??~+125a?? Package included: 3 x?Lithium Battery Protection Board
