I have had very good luck with Battery Tender products. Jafrum's price was the best. I would recommend.
Battery Tender Plus 6 Volt Battery Charger.
Not for sale in California or Oregon. It does not meet the CEC (California Energy Commission) regulations.
Battery Tender Battery Charger Features
- Temperature compensated to ensure optimum charge voltage according to ambient temperature.
- Charger automatically switches to Float Mode when fully charged
- Battery Tender at 1.25 amps will charge as fast or faster than any 3 amp charger available.
- Reverse Polarity Protection to ensure user safety. Red & Green Lights Alternately Flash in this condition.
- Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode).
- 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 manufacturer’s warranty