IMPORTANT NOTE 1: This charger is compatible with Impact Wrench ACIW326/ACIW326-B with Serial Number (SN#) A2045 - A2242. PLEASE CHECK THIS SERIAL NUMBER ON THE MACHINE BEFORE PURCHASE
IMPORTANT NOTE 2: For impact wrenches with Serial Number (SN#) A2243 or after that, search Avid Power AP30C-H charger and buy that one
IMPORTANT NOTE 3: For impact wrenches ordered before 2021 and you need a fast charger, please contact us for assistance and don't buy this one. Since this is an improved fast charger that will not fit the old version battery
IMPORTANT NOTE 4: Only use to charge 3.0 Ah battery (Model number: MW20D). Not compatible with other products (Cordless Drills, Inflators, etc). For other products' accessories, please contact us
Here is the correct charging description: 1. When inserting the battery, you will hear a click and the battery will be inserted into place. 2.The green light is the power indicator. When the charger is connected to AC household current, the green light is on. 3.The red light is the charge indicator. When the battery is properly inserted into the charger and charging, the red light is on. 4.The red light will turn off once the battery is fully charged