High-Performance LiFePO4 21700 Battery – 3000mAh 3.2V for Reliable Energy Solutions
Premium lithium iron phosphate (LiFePO4) chemistry ensures enhanced safety, long cycle life (2000+ charges), and stable thermal performance. Precision-engineered 21700 cylindrical cell delivers consistent 3C discharge rate, ideal for high-demand applications.
Ultra-dense 3000mAh capacity with minimal self-discharge, crafted using high-purity electrodes and advanced electrolyte formulation. Robust steel casing with integrated PTC protection prevents overcurrent and short circuits.
Perfect for energy storage systems, portable power banks, and electric vehicles (EVs). Backed by strict QC testing for voltage stability and capacity accuracy. Bulk pricing available for commercial buyers – wholesale costs unmatched globally.
Note: Bulk orders include customized OEM packaging and compliance documentation (UN38.3, CE, RoHS).






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Ifr lfp lifepo4 21700 3.2v 3000mah 3C cylinder lithium battery cells for energy storage,for power bank,for ev electric vehicle
$3.6$4.92-26.83%
Nominal Voltage:
3.2V
Nominal Capacity:
3000mAh
Battery Type:
lifepo4 lithium battery
cylindrical
Quantity:
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