Duragrid – 10 year lifespan, high charge efficiency.
Maxguard XL – durable, extended life, low maintenance,
Alpha Plus – optimal performance, optimal performance.
Polyon – rugged case design stands up to harsh environments.
The RE series is offered in 2 volt and 6 volt sizes and is backed by a 7 year international warranty. It’s great to see batteries that are specifically designed for renewable energy because many times people hook up standard lead acid batteries that require high maintenance and have short lifespans.