- Contact Person : Ms. Jia Sanly
- Company Name : Shenzhen Honghaosheng Electronics Co., Ltd.
- Tel : 86-755-28029951
- Fax : 86-755-28016834
- Address : Guangdong,Shenzhen,2/F, Bldg. A, 98 Fumin Road, Sihe Community, Guanlan Street, Bao'an District,
- Country/Region : China
- Zip : 518110
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1. Specification and detailed parameters for rechargeable 3.7V 28000mAH
cylindrical 18650 lithium ion battery pack
Model Name | high capacity 18650 lithium ion battery pack |
Nominal Voltage | 3.7 V |
Nominal Capacity | 28000 mAh |
Size | T36 * W127 * H68 mm(with PCM) |
Max.charging voltage | 4.2V |
Min.discharging voltage | 3.0V |
Interior resitstance | <350mΩ |
Max.charging current | 1C |
Max. discharging continuous current | 1C |
Standard temperature | 25'±5°C |
Standard humidity | 45~75% |
Operational Temperature-discharge | -20 ~ +60°C |
Operational Temperature-charge | 0 ~ +45°C |
Storage Temperature | One month(-5 ~ 35°C);Six months(0 ~ 35°C) |
Standard Charging time | 6 hours |
Quick charging time | 2.5 hours |
MOQ | 100 packs,samples request or trial order is acceptable. |
Cycle Life | over 300 times |
Weight | about 680 g |
Warranty & After-sales service | 1 year |
Customized specification like size, capacity, voltage is welcome since we are many years' manufacturer for this type of battery pack, so welcome your any design or thoughts for your device, concerned best solution or design to perfect your project.
2. Concerned pictures for this 18650 battery pack,could be combined in different as below:
there is some similar combination for the battery pack as following, so please let us know your thoughts or design, the best solution will be provided accordingly with our professional engineer team. Customized specification based on your request is welcom.
3. Certificates and testing equipment
If needed, CE, MSDS,UN38.3,ROHS certificates could be provided accordingly.
rechargeable lithium ion battery pack 18650 3.7V 28000mAH