The CS-HEP820TW battery provides 3.8V 4000mAh Li-ion power. Match your equipment model or current battery number below, then compare the specifications and product photos.
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 | 3.8V |
| Capacity | 4000mAh |
| Chemistry | Li-ion |
| Energy | 15.2Wh |
| Dimensions | 67.60 x 52.70 x 12.50mm |
| Battery weight | 74g /2.61 oz |
Find the right battery for your equipment
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
TD Tech EP820
Replacement battery numbers
TD Tech BTY4000LI15