High Performance G-MAX 40V Lithium-Ion Battery delivers fade-free power with no memory loss after charging Voltage: 40 Volt, Capacity: 6.0Ah, Battery Type: Lithium ion, High Capacity 2 Pack 6.0Ah 40 Volt Lithium Battery Easy to use design snaps in and out of tools. If the battery is not charged for a long time, charge the battery for 2 hours every 2 months Compatible Only with G-MAX 40V Tools replacement for Greenworks 40V G-MAX lawn and garden power tools 29472 29462 2901319 24282 24252 MO40L410 21332 25322 20672 2101602 20312 MO40B01 MO40B410 24322 21362 MO40L00 25302,etc Compatible with Greenworks 40V G-MAX lawn and garden tool: Replacement for Greenworks 40V G-MAX Li-ion Battery 29472,29462,2901319 Replacement for Greenworks G-MAX 40V System Tools 24282 24252 150 MPH Variable Speed Cordless Blower, MO40L410 20'' Cordless 3-in-1 Lawn Mower 21332 13'' Cordless String trimmer,25322 16'' Cordless Lawn Mower, 20672 8'' Cordless Pole Saw 2101602 12'' Cordless String Trimmer,20312 16'' Cordless Chainsaw,MO40B01 17'' Brushed Mower MO40B410 14'' Brushed Lawn Mower,24322 185MPH Variable Speed Cordless Blower/Vac 21362 14'' Cordless String Trimmer, MO40L00 20'' Brushless Dual Port Lawn Mower 25302 Twin Force 20'' Cordless Lawn Mower,2600702 12'' Cordless Snow Shovel 22262 24'' Cordless Hedge Trimmer,MO40L2512 21'' Brushless Dual PH Mower 20292 12'' Cordless Chainsaw,110MPH - 390CFM Cordless Blower Package Include: 1 x Extended capacity 7.5Ah Replacement for Greenworks 40V Lithium G-MAX Battery