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Get it between 2025-02-11 to 2025-02-18. Additional 3 business days for provincial shipping.
Note: The battery overcurrent protection is not a panacea, please do not continue to charge and discharge high current, or the current and voltage beyond the range, otherwise the protection board will be damaged and invalid
2000mAh: The recommended charging current of the battery is 0.4A, the maximum does not exceed 2A. The recommended discharge current is 1A, and the maximum does not exceed 2A. This battery protection board is equipped with two mos tubes, overcurrent protection (instantaneous) 3.2A-5A, charging voltage setting recommended 4.2V
Over-discharge protection: When the battery is about to run out and the voltage is as low as 3.0V, the protection board will also be turned off and can no longer be discharged, forming an over-discharge protection effect
Overcharge protection: When charging the battery, when the voltage reaches the highest battery voltage (4.2V), the protection board will automatically power off and shut down, indicating that it will not continue to charge when fully charged, form an overcharge protection
Short circuit protection: When an accidental short circuit occurs, the protection board will automatically shut down within a few milliseconds and will not be powered on again. Note that the cell is short-circuited (not through the protection board). The protection board will also fail due to continuous high current, or the components are heated and damaged
Note: 1. The maximum operating current of this battery is only about 1.5A, can not be used for unmanned aerial vehicles, model aircraft or power tools and other products that require high current 2. Connector is Micro JST 1.25 plug, it can be used for ESP32 ar duino development board whose plug is 1.25mm Specification: Standard Voltage: 3.7V Capacity: 2000mAh Approx Weight : 35g Dimensions(±2mm): 50 * 34 * 10 mm /1.96 * 1.33 * 0.39inch(L*W*H) Discharge Rate: 1C Working Current: 1.5A The maximum discharging current: 3C Overcurrent Protection: 1.8-2.1A Type of Connector: Micro JST 1.25 Standard Charging Method: Charging this battery to 4.25V at 0.2C constant current, then charge the battery at a constant voltage of 4.2V till it's charging current ≦ 0.05C Package Content: 4 * 2000mAh Rechargeable Battery