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Get it between 2025-08-11 to 2025-08-18. Additional 3 business days for provincial shipping.
Charging voltage:12.6v ~ 13.6v Over Charge voltage:4.25±0.05v Over Discharge voltage: 2.5v±0.05v
Continuous discharge current (upper limit): 60A (if the cooling environment is not good, please reduce the load current ); Continuous charge current (upper limit): 10A
Package included: 3S lithium battery protection board; High Quality; Compact size and lightweight; High-accuracy voltage detection circuit; fine workmanship and durable; stable performance.
Multiple Protections: During charging and discharging, it has overcharge protection, overdischarge protection, and overcurrent Protection, short circuit protection; Low Standby current: MOS transistor can control the battery charge and discharge, low standby current consumption.
Suitable for: 1.Suitable for lithium batteries with nominal voltage of 3.7V and full voltage of 4.2V (including 18650, 26650, polymer lithium batteries, no size limit) 2.Suitable for electric drill with starting current below 120A and power below 260W With balanced charging function。 Applications: It can be used in electric drills, sprayers, LED lights, low power reverse Charge and discharge batteries of transformers and other products.
Massager battery pack, LED light backup power supply, 12V electronic products, solar street light battery pack, monitoring backup power supply, and other products. Attention: For products with a discharge current of 3A or higher, the battery discharge rate should be above 3C. Calculation formula for multiplication: For a 1C multiplication rate battery, the 2000 capacity is equal to 2AH * 1=2A working current. A 3C rate battery with a capacity of 2000 is equivalent to a working current of 2AH * 3=6A. When the battery heats up during use, it means that the battery rate is not suitable. In this case, it must not be used for a long time as the battery will quickly damage. Attention 1: Strictly follow the diagram to wire 0V (B -), 3.7V (B1), 7.4V (B2), 11.1V (B+), and do not intentionally short circuit! Note 2: After connecting the wires, it is necessary to charge first before there is an output. Note 3: When connecting three sets of batteries in series, please ensure that the voltage of each set of batteries is the same. If it is different, please fully charge each set of batteries separately before using them in series. The group of batteries with a fast voltage drop during discharge testing is a poor battery. For some customers with poor electronic foundations, it is important not to mix good and poor batteries together! The closer the capacity/internal resistance of 3 sets of batteries is, the better! (2 good batteries+1 poor battery usage effect=3 poor battery usage effect). Attention: Do not mix the good battery and poor battery to use. The internal resistance of 3 battery capacity are closer will be better. Please buyers know the professional knowledge of this module before buying. The properties of the lithium battery protection board: Model: HX-3S-FL25A-A Overcharge voltage range: 4.25-4.35v ± 0.05v Size: 41 * 63 * 4.0mm Overdischarge voltage range: 2.3-3.0v ± 0.05v Working current: 0-25A Working temperature: -40-- -+50 ℃ Instantaneous current: 35-40A Storage conditions: -40--+80 ℃ Static current: less than 30uA Effective life: greater than 30000 hours Internal resistance: less than 100m Ω Short circuit protection: Protectable, delayed self recovery.