High-capacity 21700 lithium battery with 4000mAh for extended power supply
Precision-crafted with premium li-ion cells for stable performance and long cycle life
Ideal for electric bikes, audio equipment, and high-drain portable devices
Robust construction ensures shock resistance and thermal stability
Batch purchasing available for bulk orders at unbeatable wholesale prices
Compatible with most 21700 battery compartments for seamless integration
Certified safe with built-in overcharge and short-circuit protection
Global shipping with competitive pricing for resellers and distributors
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21700 rechargeable battery 40P electric bike 4000mah 21700 li battery for Audio 21700 battery
$7$10.17-31.17%
Nominal Voltage:
3.7v
Nominal Capacity:
3400mAh
5000mAh
Battery Type:
cylindrical
Quantity:
Add to Cart
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