21700 4000mAh 40A High Rate Rechargeable Battery with 300 Cycles

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21700 4000mAh 40A High Rate Rechargeable Battery with 300 Cycles

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21700 4000mAh 40A High Rate Rechargeable Battery with 300 Cycles

INR21700N40A40 3.7V 4000mAh 40A 300 Cycles 21700 Battery Product Name INR21700-4000-3.7 21700 Battery Advantages High energy density and long cycle life Superior high-rate discharge capability for ...

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300 Cycles 40A Battery

40A Battery Customized

3.7 V 4000mAh Battery High Rate

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