High Drain 21700 5000mAh High Discharge 40A/60A Lithium Ion Battery for Battery Packs
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Product Name
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21700 5000mAh 40A/60A Battery
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Nominal Capacity
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5000mAh@0.5C
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Nominal Voltage
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3.65V
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Standard Charge
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Standard current
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1250mA
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charging ending voltage
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4.2±0.05V
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end current(cut off)
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50mA
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INR battery fast charge
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quick charging current
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2400mA
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charging ending voltage
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4.2±0.05V
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end current(cut off)
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100mA
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Standard discharge
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Slow discharge current |
5A
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Standard discharge current
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40A
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Maximum discharge Current
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pulse current
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60A
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3.7V 21700 battery weight
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approximate
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72g
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Operating temperature
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charge
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0-50 °C
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discharge
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-20-75 °C
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Storage temperature
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1 month
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-20-45 °C
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6 months
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-20-25 °C
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1 year
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-20-60 °C
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battery dimention
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Diameter 21.7mm (Max) |
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Height 70.7mm(Max) |
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YiFang specializes in batteries, chargers, battery packs, and power solutions, including Li-ion, LiMn (IMR), Ni-MH, and LiFePO₄ batteries.
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Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.
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What industries use YiFang products?
Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.
What industries use YiFang products?
Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.
What warranty and after-sales support does YiFang offer?
We provide 6–12 months warranty, responsive customer support, and global insurance coverage for long-term reliability and customer peace of mind.