Battery Tenders charge and maintain sealed, maintenance-free, AGM, or flooded lead acid batteries.

4-step fully automatic charging (qualification, bulk charge, absorption, float)

Microprocessor controlled "Smart Charging" for long term storage and battery maintenance.

Reverse polarity protection features no charger or battery damage if hooked up backwards.

Short circuit protection.

Safety timer to prevent damage to marginal batteries.

LED indicator to show status of charge.