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| Categories | NMC Battery Cell |
|---|---|
| Brand Name: | Silverbat |
| Model Number: | INR21700E-18 |
| Certification: | Ce, Rohs , UN38.3 , PSE , UL, KC, CB |
| Place of Origin: | China |
| MOQ: | 1000 |
| Price: | 3.3 - 4.5 USD |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 200000 Per day |
| Delivery Time: | 15 -35 Days |
| Packaging Details: | standard or customized |
| Nominal Capacity: | 4000mAh |
| Min. Capacity: | 3900mAh |
| Nominal Voltage: | 3.6 V |
| Cell Weight: | 70 g Max. |
| Standard Charging Time: | 180 mins |
| Max Continuous Discharge current: | 45A with T-Cut |
| Company Info. |
| Silverbat battery Co.,Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
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 |
| 15 | ||
| 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
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