This 3.7V 800mAh Li-ion battery is a compatible replacement for ZTE E821. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Special Order - Non-Cancellable - Non-Returnable - Additional Lead Time May Be Required On This Item.
Included: One replacement battery pack.
Current Estimated Delivery Date: 1-2 Weeks
Battery specifications
| Voltage | 3.7V |
| Capacity | 800mAh |
| Chemistry | Li-ion |
| Energy | 2.96Wh |
| Dimensions | 44.80 x 37.40 x 5.60mm |
| Battery weight | 20g /0.71 oz |
Replacing your ZTE E821 battery
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
ZTE E821
Replacement battery numbers
ZTE Li3709T42P3H483757-H