Dongguan Funpack Elec Co., Ltd.
Focus on lithium-ion Battery Pack
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A quality cell, large capacity, lasting power
Intelligent protection plate, protect the battery but charge, but release, not short circuit
High quality wire, copper wire is not easy to break
| Item | Specification |
| Cell type | 18650 |
| Capacity | 40000mAh |
| Voltage | 25.2V |
| Charge Cut-off Voltage | 29.4V |
| Initial Voltage | 25.2-27.3V |
| Internal Resistance of Battery | ≤50mΩ |
| Dimensions | 138*87*235mm |
| Weight | 4.1kg |
FAQ:
Q1: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Customized is available.
Q2: What about the lead time?
A: Sample needs 7-12 days, mass production time needs negotiation.
Q3: How do you ship the goods and how long does it take to arrive?
A: We usually ship by JEC. It usually takes 13-15 days to arrive. Airline and sea shipping also optional.
Q4: How to proceed an order?
A: Firstly let us know your requirements or application. Secondly we quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order. Fourthly we arrange the production.
Q5:Can custom thread ends be made?
A: Batch can be customized according to customer requirements of various threads.