Deltran Battery Tender 12 Volt 021-0128

Charger automatically switches to Float Mode when fully charged

Absolutely no danger of overheating or overcharging

Leave it connected for months at a time if necessary

Designed to charge AGM, sealed maintenance free, lead calcium and flooded batteries

Manufacturer recommends checking battery fluid monthly

4-step charging (Initialization, bulk charge, absorption mode, float/maintenance)

Spark Proof

Temperature compensated

Short circuit and reverse polarity protected

10-year manufacturers warranty

These chargers do NOT meet California/Oregon appliance efficiency standards