Battery Maintain: When battery is not in use, keep battery pack dry, clean, and free from oil and grease Remove the battery pack from the charger once it is fully charged and ready for use Compatible with GreenWorks G-MAX 40V System Power Tools: 25322 G-MAX 16'' Cordless Lawn Mower 25302 Twin Force 20'' Cordless Lawn Mower 29252 G-MAX Variable Speed Blower 22272 G-MAX Extended Reach Hedge Trimmer 25312 G-MAX 19” Mower, 27062 G-MAX 10” Cultivator 20642 G-MAX Pole Saw, 20672 8'' Cordless Pole Saw 2501302 40V 19-in mower, 2600702 12'' Cordless Snow Shovel 21242 G-MAX 13” String Trimmer, 22262 G-MAX 24” Hedge Trimmer 20202 G-MAX 12” Chainsaw, 20292 12'' Cordless Chainsaw, 20312 16'' Cordless Chainsaw 21332 13'' Cordless String trimmer, 2101602 12'' Cordless String Trimmer, 21362 14'' Cordless String Trimmer 24282, 24252 150 MPH Variable Speed Cordless Blower, 24322 185MPH Variable Speed Cordless Blower/Vac, 40v inverter model IV40A00 MO40B410 14'' Brushed Lawn Mower, MO40L2512 21'' Brushless Dual PH Mower MO40B01 17'' Brushed Mower, MO40L00 20'' Brushless Dual Port Lawn Mower MO40L410 20'' Cordless 3-in-1 Lawn Mower, BA40L210 115MPH - 430 CFM Cordless Brushless Blower