The GNB® EF Series Ferroresonant chargers are conservatively rated to recharge Flooded Classic®, Classic Platinum®, Tubular-CMX®, Tubular-LMX®, and Tubular-MPX® batteries to their full nameplate rated amp hour.
The EF Series Ferroresonant charger is rated to fully recharge a 100% discharged battery within eight hours.
Built to meet Battery Council International performance standards, these chargers have a high power factor and are energy efficient.
The simple and proven design of the EF Series provides years of worry-free service.
Industry-proven ferroresonant circuitry protects against battery overcharge and incorrect battery connections.