10pcs 2S 10A 7.4V 18650 Lithium Battery Protection Board 8.4V Balanced Function Overcharged Protecti

Specifications: Model: HX-2S-JH20 Overcharge voltage range: 4.25±0.05v Size: 46.7*23*3.15mm Over-discharge voltage range: 2.9v±0.05v Upper limit working current: 10A Working temperature: -40---+50ﾣC Upper limit instantaneous current: 20A Storage condition: -40-- +80ﾣC Quiescent current: less than 10uA Internal resistance: less than 300m Short circuit protection: protection, charge recovery Charging voltage: 8.4V-9V Welding Point Description: B+ is connected to the battery positive pole; B- is connected to the negative pole of the battery; MB is connected to the connection point between battery 1 and battery 2; P+ is connected to the positive terminal of the charge/discharge terminal (the charge terminal/discharge terminal is shared); P- Connect the charge/discharge terminal negative (common to the charge/discharge terminal). Warm reminder: When the battery pack is combined, the battery voltage, capacity and internal resistance should be matched well. After the battery pack is assembled, there is no output. Use 8.4V voltage to charge. Note:
1. Lithium battery protection board can not be used for lithium iron phosphate battery xenon lamp, hand resistance battery pack, electric fish battery pack, electric bicycle battery pack, children's car battery, 550 or more power type motor, 1W fisheye LED lamp. 2. Lithium battery protection board is suitable for massager battery pack, LED light backup power supply, 12V electronic products, solar street light battery pack, monitoring standby power supply and other products. 3. Lithium iron phosphate protection board can not be used for xenon lamp, hand drill battery pack, electric tool battery pack, electric fish battery pack, vacuum cleaner, sweeper battery pack, electric bicycle battery pack, baby car battery, 550 or more power type Motor, 1W fisheye LED light. Package Included: 10 x 2S 10A 7.4V 18650 Lithium Battery Protection Board