This 7.4 V 2600 mAh Li-ion battery is a compatible replacement for Righton RT-121. 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.
- Replaces battery number: Righton RT-121
Current Estimated Delivery Date: 1-2 Weeks
Battery specifications
| Voltage | 7.4 V |
|---|---|
| Capacity | 2600 mAh |
| Chemistry | Li-ion |
| Energy | 19.24 Wh |
| Dimensions | 71.70 x 37.60 x 20.40mm |
| Battery weight | 100 g /3.53 oz |
Replacing your Righton RT-121 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
- Righton: K-Plus 3, Retinomax 3
- LUNEAU: Retinomax III K+
- Retinomax hand: RT-121, auto refractometer series 3
Replacement battery numbers
- Righton: RT-121
- LUNEAU: 88889045
- Retinomax hand: 1716318
Need help matching your battery?
Contact Rocket Distributing with your equipment model and a photo of the battery label and connector.