This 3.7V 3350mAh Li-ion battery is a compatible replacement for Amazon PW3840. 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.
Battery specifications
| Voltage | 3.7V |
| Capacity | 3350mAh |
| Chemistry | Li-ion |
| Energy | 12.4Wh |
| Dimensions | 69.20 x 18.50 x 18.50 mm |
| Battery weight | 48g /1.69 oz |
Replacing your Amazon PW3840 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
Amazon Tap, PW3840, PW3840KL
Replacement battery numbers
Amazon 58-000138, R-41019534