EF Series Ferroresonant Chargers
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.
FAST RECHARGE
The EF Series Ferroresonant charger is rated to fully recharge a 100% discharged battery within eight hours.
PERFORMANCE STANDARDS
Built to meet Battery Council International performance standards, these chargers have a high power factor and are energy efficient.
WORRY-FREE SERVICE
The simple and proven design of the EF Series provides years of worry-free service.
RELIABLE CIRCUITRY
Industry-proven ferroresonant circuitry protects against battery overcharge and incorrect battery connections.