- Expands battery life to approx. 2 years
- High capacity lithium battery
Use of this battery requires the Large Capacity Battery Kit (RTR-500B1-KIT).
Extends the battery life of any RTR-500 Series logger from 6 months to approx. 2 years.
Lithium batteries may ship USPS Parcel Select or FedEx Ground regardless of the shipping method and payment selected (at no additional charge).