HF 10-Amp Charger Coupon Sale $29.99
You have to go to their site and root around for awhile.
I ran a full desulfation on my little-used (but maintained) group 29 battery yesterday. With 119 volts available, finish voltage was 15.92 with 7.1 amperes delivery. Was set on 10-amp, engine start with both switches.
Finish temperature: 95.4F as measures at the lead posts. Ambient temperature 86F. Time on charge 4.6 hours. Start voltage 12.77
I ran a full desulfation on my little-used (but maintained) group 29 battery yesterday. With 119 volts available, finish voltage was 15.92 with 7.1 amperes delivery. Was set on 10-amp, engine start with both switches.
Finish temperature: 95.4F as measures at the lead posts. Ambient temperature 86F. Time on charge 4.6 hours. Start voltage 12.77
