Diagnostics with LED indicator communicates battery charge status, charged, charging, replace pack and battery too hot or too cold Charges 6 Ah battery in 130 min or less Charges 4 Ah battery in 90 min or less Charges 7.5 Ah battery in 170 min This charger requires no adjustment and is designed to be as easy as possible to operate Simply place your battery pack into a receptacle of a plugged in charger and it will automatically charge the pack
