MAXPOWER INDUSTRIAL CO.,LTD
| Capacity | 5000mAh |
| Packaging Details | Carton ,Box ,Tray. |
| Internal resistance | ≤30 mΩ(with PTC、CID) |
| size | D21.4mm*H70.75mm |
| Voltage | 3.7V |
| Weight | 70g |
| Guarantee | One year |
| Life Cycle | 1000 cycles |
| Battery Type | Li-ion Cell |
| Model Number | 21700 5000mAh |
| Certification | CE UL CB UN38.3 MSDS IEC ENC BIS |
| Place of Origin | China |
| Brand Name | MaxPower/OEM/China TOP brand |
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Product Specification
| Capacity | 5000mAh | Packaging Details | Carton ,Box ,Tray. |
| Internal resistance | ≤30 mΩ(with PTC、CID) | size | D21.4mm*H70.75mm |
| Voltage | 3.7V | Weight | 70g |
| Guarantee | One year | Life Cycle | 1000 cycles |
| Battery Type | Li-ion Cell | Model Number | 21700 5000mAh |
| Certification | CE UL CB UN38.3 MSDS IEC ENC BIS | Place of Origin | China |
| Brand Name | MaxPower/OEM/China TOP brand |
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Specification of the 21700 5000mAh battery:
| 1 | Capacity | Nominal Capacity:5000mAh (discharge with 0.2C to 2.5V) |
| Minimum Capacity:4900mAh (discharge with 0.2C to 2.5V) | ||
| 2 | Nominal Voltage | 3.6 V |
| 3 | Internal Iedance(AC 1KHZ) | ≤ 20mΩ |
| 4 | Standard Charge | Constant Current: 1C (5000mA) |
| Constant Voltage: 4.2V | ||
| 5 | Max. Charge Voltage | 4.2±0.05V |
| 6 | Max. Charge Current | 25℃: 1C (5000mA) |
| 7 | Standard Discharge | Constant Current: 1C (5000mA) |
| End Voltage: 2.5V | ||
| 8 | Max. Discharge Current | 25℃: 3C (15000mA) |
| 9 | Operating Teerature | Charge:0 ~ 45℃ |
| Discharge:-20 ~ 60℃ | ||
| 10 | Storage Teerature | within one month: -20 ~ 50℃ |
| within three months: -20~ 45℃ | ||
| within one year: 0~45℃ | ||
| 11 | Weight Max. | 70.0 g |
| 12 | Max. Dimension | Diameter (φ): 21.4mm |
| Height (H) : 70.75mm |
Discharge criterion
| NO | Current | Relative Capacity |
| 1 | 0.2C | 100% |
| 2 | 0.5C | ≥97% |
| 3 | 1C | ≥95% |
| 4 | 2C | ≥90% |
| 5 | 3C | ≥85% |
CYCLE LIFE:
(1) Charge: 0.5C constant current charge to 4.15V followed by 4.15V constant voltage charge to cut-off current
≤ 0.05C (250 mA)；
(2) Discharge: 1C constant current discharge to cut-off voltage ≤ 3.00 V.
Discharge capacity of 1001th cycle/Original capacity >80%
| High-low teerature discharge performance |
(1) Charge: 0.5C constant current charge to 4.20V followed by 4.20V constant voltage charge to cut-off current ≤ 0.01C at 25±2℃; (2) Discharge: 0.2C constant current discharge to cut-off voltage ≤ 2.50 V at 25℃, 60℃, 45℃, 10℃, 0℃, -10℃, -20℃. |
Teerature | Relative Capacity |
| 25°C | 100% | ||
| 60°C | ≥98% | ||
| 45°C | ≥97% | ||
| 10°C | ≥90% | ||
| 0°C | ≥85% | ||
| -10°C | ≥75% | ||
| -20°C | ≥65% |
More pics.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2001
Total Annual:
6million -10million
Employee Number:
500~600
Ecer Certification：
Verified Supplier
Maxpower Industrial Co. ltd is one of the leading rechargeable battery and charger manufacturer in China which integrates R&a;D, production and sales of LI-ion, LifePO4, Li-polymer rechargeable battery, and chargers. We have our modern production base in China with a total plant area of 30,000 squ... Maxpower Industrial Co. ltd is one of the leading rechargeable battery and charger manufacturer in China which integrates R&a;D, production and sales of LI-ion, LifePO4, Li-polymer rechargeable battery, and chargers. We have our modern production base in China with a total plant area of 30,000 squ...
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