shenzhen gold power energy co.,ltd
14 years battery manufacturer, with over 3000employees. BIS, KC, CB, UL, IEC61233 certificates | 300,000sqm factory
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High capacity INR18650 Lithium ion Battery 3.7V 4000mAh cylinrical battery
| Model | 18650 2P 4000mAh |
| size | H65*W36*T18mm |
| Rating Voltage | 3.7V |
| Minimum Capacity | 4000mAh |
| Typical capacity | 4050mAh |
| Charge Voltage | 4.2V |
| Impedance | 160mΩ(Max) |
| Charging Mode | C.C/C.V. |
| Charging Metho | Standard Charging 0.2C,Max Charging 1.0C |
| Discharging Metho | Standard Discharging 0.2C,Max Charging 1.0C |
| Charging Time | Standard Charging 2 hours,fast charging 2 hours |
| End of Discharge voltage | 2.40V |
| Over charger voltage | 4.30±0.05V |
| Over Discharge Cut off voltage | 2.40±0.10V |
| Over current | 5.0-6.0A |
| Short Circuit | Recover after removing the short circuit load |
| OperatingConsumption Current | 9uA (Max) |
| Operating Temperature | Charging 10~45℃,discharging -20~60℃ |
| Storage Temperature | -20~60℃ |
| Cycle Life | 500 cycle |
| ESD Test | ±3KV |
Detailed images: Rechargeable 18650 Lithium battery 3.7 volt 4000mAh
Customized 3.7V, 7.4V, 11.1V, 14.8V lithium ion battery packs
Other lithium ion cylindrical battery cell on sale:
| Lithium ion battery cells list | ||||||
| Model No. | Nominal Voltage | Typical Capacity | Size | Charge Rate | Discharging Rate | Weight(g) |
| ICR14500 | 3.7V | 600mah | 13.9×48.5±0.3 | 0.2-1C | 0.2-2C | 19.5 |
| ICR14500 | 3.7V | 750mah | 13.9×48.5±0.3 | 0.2-1C | 0.2-2C | 20 |
| ICR14500 | 3.7V | 800mah | 13.9×48.5±0.3 | 0.2-1C | 0.2-2C | 20.5 |
| ICR18500 | 3.7V | 1300mah | 18.0×49.7±0.2 | 0.2-1C | 0.2-2C | 32 |
| ICR18500J | 3.7V | 1400mah | 18.0×49.7±0.2 | 0.2-1C | 0.2-2C | 31 |
| ICR18500 | 3.7V | 1600mah | 18.0×49.7±0.2 | 0.2-1C | 0.2-2C | 32 |
| ICR18650 | 3.7V | 2200mah | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 40 |
| ICR18650 | 3.7V | 2600mah | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 45 |
| ICR18650 | 3.7V | 3000mah | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 48 |
| ICR18650 | 3.7V | 3400mah | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 50 |
| ICR26650 | 3.7V | 4500mah | 26.3×65.0±0.5 | 0.2-1C | 0.2-2C | 80 |
| ICR26650 | 3.7V | 5000mah | 26.3×65.0±0.5 | 0.2-1C | 0.2-2C | 85 |
| ICR18650P | 3.7V | 2600mah | 18.0×65.2±0.2 | 0.2-1C | 5C | 45 |
Why Choose us:
Technology
R&D
Experienced R&D team with over 60 engineers and advanced equipments for supporting OEM and ODM requirements.
Certificates-CE, RoHs, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certificated.
Factory Tour:
Shenzhen Gold Power Eenergy Co.,Ltd is one of the leading battery suppliers in China.
We have started to offer various batteries including Li polymer battery, Lithium ion battery, LiFePO4 battery,
and customized battery pack since 2001.