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| Categories | Lithium Ion Battery |
|---|---|
| Brand Name: | FBATTERY |
| Model Number: | 18650 3.7V |
| Certification: | CE,ROHS,UN38.3 |
| Place of Origin: | Wuhan,China |
| MOQ: | Negotiable |
| Price: | Negotiable |
| Payment Terms: | L/C, D/A, D/P, T/T in advance |
| Supply Ability: | 10000PCS/30Days |
| Delivery Time: | 20 work days |
| Packaging Details: | blister card packing,Carton |
| Voltage: | 3.7V |
| Capacity: | 4000mAh |
| Length: | ≤67.0mm |
| Width: | ≤37.0mm |
| Height: | ≤19.5mm |
| Line length: | 150.0mm±5mm |
| Size: | Cylindrical |
| Operating Temperature: | ﹣20℃～+50℃ |
| Company Info. |
| Wuhan Future Intepower Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Products assembly drawing and size refers
| NO | Part Name | Description | quantity |
| 1 | Cell | 18650-2000mAh | 2 |
| 2 | PCM | W5.0 T0.8 L35mm S-8205 DWO1 | 1 |
| 3 | Lead | 1007 22# | 2 |
| 4 | Connector | XH 2.54 | 1 |
| Item | Specifications | |||||||
| Typical Capacity | 4100mAh Discharge (4.2Vto2.5V) 0.2C | |||||||
| Minimum capacity | 2000mAh Discharge (4.2Vto2.5.0V) 0.5C | |||||||
| Nominal voltage | 3.7V | |||||||
| Standard Charge | 4.2V | |||||||
| Standard Discharge | CC,0.2C(800mA) 2.75V | |||||||
| End-of-charge Current | 20mA (At CV mode) | |||||||
| Standard charging current | 800mA (0.2C5rate) 0.2C | |||||||
| Max Charge Current | 1500mA (0.5C5rate) 0.5C充电 | |||||||
| Max Discharge Current | 1500mA | |||||||
| Initial Impedance | ≤130mΩ | |||||||
Weight | Approx200.0g | |||||||
Operating temperature | Charging: 0℃~45℃ | |||||||
Storage temperature | Within one month:-20℃~+50℃,80%RH Max | |||||||
Storage Humidity | ≤75% RH | |||||||
Appearance | Without scratch, distortion, contamination and leakage | |||||||
Temperature Dependence of Discharge Capacity | ||||||||
Charge temperature | Discharge temperature | |||||||
25℃ | -10℃ | 0℃ | 15℃ | 25℃ | 50℃ | |||
Relative Capacity | 70% | 80% | 90% | 100% | 95% | |||
| The relationship between discharge rate and capacity | ||||||||
Charging temperature / current | Discharge rate | |||||||
25℃/0.2C | 0.2C | 0.5C | 1C | |||||
Relative Capacity | 100% | 95% | 85% | |||||
Circuit diagram
Application
Toys, Power Tools, Home Appliances, Camera,Consumer Electronics,POS machine,Router/Switch,Remote Control and so on.
General Performance
| Item | Test Methods and Condition | Criteria |
| After standard charging, rest battery for 10min, then discharging at 0.2C to voltage 3.0V, recording the discharging time. | ≥290min |
| Constant current 0.5C charge to 4.2V, then constant voltage charge to current declines to 0.01C, rest 10min,constant current 0.5C discharge to 3.0V,rest 10min. Repeat above steps till continuously discharging capacity Higher than 80% of the Initial Capacities of the Cells |
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Capability of keeping electricity | 20±5℃, After standard charging, rest the battery 28days, discharging at 0.2C to voltage 3.0V, recording the discharging time. |
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