Hot sell 3.2V 26650 4000mah li ion Lithium lifepo4 single Battery cell
High cycle life 3c fast charging discharging working 3.2v 4ah 26650 Lifepo4 battery cell with 3 years life
| Item of Efan battery | Condition/Note | Specification |
| 26650 IFR 4000mAh battery | Nominal Capacity | 4000mAh |
| Norminal Voltage | 3.2V | |
| Standard charge | constant current | 0.5C |
| constant voltage | 3.65V | |
| end current(cut off) | 100mA | |
| Standard discharge | constant current | 12A |
| end voltage(cut off) | 2.0V | |
| Maximum discharge Current | pulse current | 20A |
| battery weight | approximate | 87g |
| Operating temperature | charge | -0-45 °C |
| discharge | -30-80 °C | |
| Storage temperature | 1 month | 0-40°C |
| 6 months | 0-30°C | |
| 1 year | 0-30 °C | |
| Jhota battery dimention (Diameter & Height) | D 26.3±0.2mm | |
| H 65.3±0.2mm | ||
Advantage:(Can use thousands of battery cells with multiple strings and multiple parallel)
1. Ten years expeience of making battery cell, this is the best cost-effective product fo our factory.
2. This cell support a wide temperature range of -40℃ to 80 ℃, in -20℃ the capacity of the cell remain 80%, in -40℃ the capacity of the cell remain 60%.
3. High saftey level, the matching standard is 10 millivolts, 5 milliohms, and 100 milliamps.
4. The cycle life is more than 2500 times ,the capacity is more than 3900 mah.
5. The quality is stardand A and the guarantee time is 3 years.
6. The product application is Various electric vehicles, energy storage batteries ,Multi-series multi-parallel battery pack.
Q: How should I pay? What modes of payment do you accept?
A: T/T, Paypal, Western Union & Trading Assurance acceptable.
Q: Is sample order acceptable?
A: Yes, for most of the batteries, sample orders for testing quality is reasonable and acceptable.
Q: Is your battery quality approved?
A: Yes, we guarantee that all cells are 100% original from Panasonic, Samsung, LG and Sony. And we will have full inspection of each cells and grouping them before assembling into battery packs. And all finished battery packs will be under a full inspection before shipment
Q: How can you prove that your cells are 100% original?
A: We can show you the original pack list and other related documents.
Q: what is your lead time if I placed an order?
A: For all products in stock, our lead time is within 2 working days after payment received. For thoese that we don't stock for the moment such as customized battery packs, the lead time is around 7-10 days.
Q: What is your warranty?
A: We guarantee the quality before the item is shipped. You can enjoy 30-day free refund, 4-month free replacement, and lifetime maintenance service from the date of delivery. Any damages caused by improper use are not covered by our warranty.
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