4000MAh 3.6V 21700 Rechargeable Flashlight Battery Large Capacity
| Warranty:: | 12 Months | Application:: | Toys, Power Tools, Home Appliances, Consumer Electronics |
| Capacity:: | 4000mAh | Nominal Voltage:: | 3.6V |
| Discharge Ending V: | 2.75V | Cycle Life:: | ≥500 |
| High Light: | 21700 Rechargeable Flashlight Battery,4000MAh Rechargeable Flashlight Battery,21700 3.6 v 4000mah battery |
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Key Specifications/Special Features:
Balanced Car, Electric Scooter, Electric Bike, Electric Toothbrush, Electric Shavers, Medical Beauty Equipment, Sweeping robot, Electric Cigarette, Power Tools, etc.
Packaging:
Strictly obey battery transportation rules or customized
Delivery Time:
By sea 20-28 days
By special air line about 15 days
By express-UPS, DHL, TNT, Fedex, etc 3-7 days
Order Quantity:
small order is available
Our Advantages:
- Production Features-Small size, light weight, pollution free, long cycle life, high capacity, no menory effect, high quality, low self-discharge.
- Our company-We are a factory,not a trade company.
- Sample-We can provide sample for you to check the quality first.
- Battery Type-More than 80 models for your choice, which can be assembled to different battery packs.
- Technology-With more than 15 years of battery manufacturing and automatic production line, we can guarantee our products are high quality products.
- R&D-Experienced R&D team with over 60 expert engineers for design, manufacture, research and product quality management.
- Safety-Various tests are done to ensure the safety of our products for our customers.
- Certificates -CB, UL,KC,RoHs UN38.3, ISO 9001:2015 certificated.
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Model
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LXD21700-4000D
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Battery type
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Li-ion battery
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Capacity |
Nominal Capacity: 4000mAh (0.2C CC discharge,2.75V)
Min Capacity: 3900mAh (0.2C CC discharge,2.75V) |
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Nominal Voltage
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3.6V
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Impedance
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≤22m&OPurple Horn;
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Discharge Ending Voltage
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2.75V
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Charge Ending Voltage
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4.20±0.05V
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Standard Charging Current
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0.2C
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Rapid Charging Current
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0.5C
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Standard Discharging Current
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0.2C
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Max. Continuous Discharging Current
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12.5A
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Max. Short Time Discharging Current
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20A
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Cycle Life
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≥500
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Weight
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70.0±1g
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Dimension(PVC)
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Diameter(φ):21.85mm
Height(H):70.90mm |
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Operation Temperature
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Charging: 0~45℃
Discharging: -10~60℃ |
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Storage Temperature
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One month: -5~45℃
Six months: 0~45℃ |
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