7.2V-18V, Heavy Duty, Nicd/Nimh/Li-ion 1 Hour Charger, Charges All Dewalt&tmreg. 7.2V-18V Nicd/Nimh/Li-ion Batteries, Except Univolt Batteries, So Users Need Only 1 Charger For Multiple Cordless Products, Charges The Battery In 1 Hour Or Less Thus Minimizing Downtime, The Dewalt&tmreg. 3 Stage Charging System Provides Maximum Run Time & Extends Overall Life Of The Battery, Diagnostics With Led Indicator Communicates Battery Charge Status: Charged, Charging, Power Line Problem, Replace Pack & Battery Too Hot Or Too Cold, Voltage 7.2V-18V, Compatible With All 7.2-18V Nicd/Nimh/Li-ion Batteries Except For Univolt Batteries, 90 Day Money Back Guarantee, 1 Year Free Service Contract, 3 Year Limited Warranty.
This charger has worked very well. I even left a weak older battery on it for a trickle charge for a couple of days with the light blinking (indicating a weak batter.) then I removed the battery and replaced it and let it attempt to charge at the normal level, and no more weak battery indicator. And yes, the battery was weak, it wasn't a faulty diagnosis the first time.