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| Place of Origin: | China |
| Brand Name: | HUAXIN |
| Certification: | MSDS,CE,KC, BIC |
| Model Number: | B21700-L |
| Minimum Order Quantity: | 1 |
|---|---|
| Price: | can be negotiated |
| Packaging Details: | can be negotiated |
| Payment Terms: | T/T |
| Supply Ability: | 99999pcs/months |
| Cycle Life: | 1000 Times | Application: | Flashlight,etc.,Toy,Household Applications,Fan |
|---|---|---|---|
| Voltage: | 3.7V | Oem/odm: | Yes,Accepatable |
| Warranty: | 12 Months | Nominal Voltage: | 36V |
| Nominal Capacity: | Customized | ||
| High Light: | KC Li Ion Rechargeable Battery,21700 Li ION Battery,4500mah Li ION Battery |
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21700 4500mah 30a 3.7V Li Ion Rechargeable Battery Li ION Battery Rechargeable Battery
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Product features
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1: higher energy;
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Charging Temperature
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0~45℃
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2: 3C discharge rate
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Nominal capacity
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5000mAh (0.2C)/min
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Discharging Temperature
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-20 ~ 60℃
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4900mAh (0.2C)
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Nominal voltage
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3.6V
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Storage temperature
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≤1 month: 45~60℃
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≤3 months: 25~45℃
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≤12 months: -20~25℃
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≤60%RH Recharge every 6 months
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Max charge voltage
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4.2V(cut off charging current 34mA)
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Humidity Range
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0~60% (non-condensing)
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Discharge cut off voltage
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2.5V
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Dimension
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70.75*21.4 (mm) Max
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Standard charge current
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0.2C
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Weight
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≤70g
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Max charge current
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1C (at 25℃, not for cycle life)
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Brand
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BAKTH / Neutral / OEM
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Standard dischrge current
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0.2C
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Warranty
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12 Months
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Max dischrge current
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3C (25℃, not for cycle life)
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PCB/PCM
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none
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Charging mode
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CC/CV
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Connector
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none
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Internal resistance
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≤30mΩ (AC Impedance, 1000Hz)
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Battery type
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Li-ion
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Cycle life
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500 cycles
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Rechargeable or not
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Yes
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Contact Person: zhuang
Tel: +86-13316690169
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