
| Size | 18*65mm |
| Rated Voltage | 3.7V |
| Rated Capacity | 3350-3500mAh |
| Internal Resitance | 20mΩ |
| Net Weight | 49g |
| Cut-off Discharge Voltage | 2.75V |
| Charge Upper Limit Voltage | 4.20±0.05V |
| Charging Time | 1.5 hours(with Efest battery charger) |
| Max Continuous Discharging Current | 10A |
| Standard Charging Current | 1.7A |
| Cycle Life | >500s |
| Standard charger | cc/cv(max ,charging rate 2A) |
| Warranty | 1 years |
| Operating Temperature | charge (0 ~ 45°C) |
| discharge (-20 ~ 60°C) | |
| Storage Temperature | within 1 month (-20~ 50°C) |
| within 3 months (-20~ 40°C) | |
|
within 3 months (-20~ 20°C) |



· Within 2-3 days after receiving payment(based on actual quantity)
· Tracking NO. will be sent to you after delivery, and we will track the goods for you until you receive all of them.
· DHL/FedEx/UPS: 3-5 workdays
· Air Shipping: 5-7 workdays
· Sea Shipping: 20-28 days
Detail Information
A: We are manufacturer for Lithium-ion lifepo4 battery cell and pack in Guangzhou, China
A: No limited. More quantity has better price, we will check the best price for you
A: lifep4 cell and pack for ESS and solar production
lithium-ion single cell involve 18650 26650 etc
Q: Does your product come with a product warranty?
A: Yes. normally , the warranty is one year, but for the big capacity lifepo4 battery pack , we can agree with 3-5 years