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[China]
Trade Verify
Address: Gangshen international centre B2-3F, Long Hua distric ShenZhen city, China.
Contact name:Saroj Sahu
Silverbat battery Co.,Ltd |
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Verified Suppliers
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21700 Lithium Ion Battery 3.6V 4000mah For E Scooter Power Tool
| No. | Item | Specifications |
| 1 | Standard capacity | Min. 4000 mAh -Charge : 0.5C(2A), 4.2V , 0.05C(200mA )cut-off @ RT |
| 2 | Rated discharge capacity | Min. 3900 mAh -Charge : 1.5C(6A), 4.2V , 0.025C(100mA )cut-off @ RT |
| 3 | nominal voltage | 3.6V |
| 4 | internal resistance | <10 mΩ |
| 5 | standard charge | CCCV, 2A . 4.2V, 200mA cut-off |
| 6 | rated charge | CCCV, 6A . 4.2V, 100mA cut-off |
| 7 | Charge time | Standard : 180 min Rapid 70 min |
| 8 | Max continuos discharge | 35A (at 25°C) 45A with 80°C temperature cut |
| 9 | discharge cut-off voltage | 2.5V (End of discharge) |
| 10 | cycle life | Capacity>2400mAh after 250 cycles -Charge : 6A, 4.2V , CCCV100mA cut-off @ RT -Discharge: 35A, 2.5V cut-off @ RT, with 80°C T-cut |
| 11 | retention characteristics | Capacity recovery(after the storage)≥ 3510 mAh (90%of the rated
capacity) -Charge : 6A, 4.2V , CCCV 100mA cut-off @ RT -storage: 30 days (@60°C) -Discharge: 10A, 2.5V cut-off @ RT |
| 12 | cell weight | 70 g Max |
| 13 | cell dimensions | H 70.3* D 21.22 mm (Max) |
| 14 | operating temperature | charge: 0`45°C discharge-20~60°C |
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| 16 | storage temperature (recovery 90% after storage) | 1 year 0-25°C 3 months 0-40°C 1 months 0- 60°C |
1:This 3.6V 4000 mAh high power 21700 is able to discharge 35A continuously ,it performs stable and without too much thermal heat when pushes to its max power output.
2: it is widely used for cordless power tools , RC cars boats, E Scooter, E-Bikes which all demands high power output
3: OEM and ODM are welcomed
