This 3.7V 3400mAh Li-ion battery is a compatible replacement for Testo 320. 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 | 3400mAh |
| Chemistry | Li-ion |
| Energy | 12.58Wh |
| Dimensions | 74.50 x 20.80 x 28.50mm |
| Battery weight | 57.2g /2.02 oz |
Replacing your Testo 320 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
Testo 310, 320, 327, 330, 350, 870, 327 Gas Analyser, 870-1 Thermal Imager
Replacement battery numbers
Testo 0515 0046, 0515 0100, 0515 0114, 0554 1087