Product Features Electronic module 3 strings 18650 lithium battery 10.8V 11.1V 12V 12.6v protection board (can be used for more than 3 strings, maximum support 20 and) Note: The protection board can not be used for polymer battery iron, electric fish battery pack, electric bicycle battery Group, for the purchase of customers, please pay attention to the combination of purchase Described in the following product power range: low-power inverters, massager batteries, LED lights standby power supply, 12V electronic products, solar street light battery pack, monitoring backup power supply and other products. , Battery discharge rate of 3C or more. Magnification calculation formula: 1C rate of battery, 2000 times the capacity is equal to 2AH * 1 = 2A maximum operating current 3C rate battery, 2000 times the capacity is equal to 2AH * 3 = 6A maximum operating current when using the battery will heat, the battery does not apply, which The situation must not be long-term use, the battery will soon be damaged. Description: 3 strings (for 3 18650 batteries or lithium polymer battery series connection) 10.8V (polymer battery rated voltage) 11.1V (18650 or 3.7V lithium battery rated voltage) 12.6V (lithium battery is fully charged ) Discharge 20A (refer to the maximum discharge current limi t) Lithium battery protection board performance: Model: HX-3S-D021 Overcharge voltage range: 4.25-4.35v ± 0.05v Size: 51 * 23 * 4.0mm Overdischarge voltage range: 2.3 -3.0v ± 0.05v Maximum operating current: 10A Operating temperature: -40 --- +50 ℃ Maximum instantaneous current: 15-20A Storage conditions: -40-- +80 ℃ Quiescent current: less than 50uA Effective life: 30000 hours or more Internal resistance: less than 150mΩ Short-circuit protection: protection, delay self-recovery. Protection board size and equipment description Protection board size is 51 * 23 * 4mm
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