Feature: 1. The innovative GMAX 40V Lithium-Ion Battery delivers high performance and efficiency among GreenWorks GMAX tools.Featuring a simple snap on and off design for ease of use and innovative battery charge level indicator. 2. Lithium-ion batteries offer no negative memory effect, 3 times longer run time than Nicad batteries. 3. From mowing and edging, to trimming and blowing, \u003c you can now complete your yard work with one battery platform that will provide you with the power and performance you need to get the job done quickly and efficiently. 4. Replacement for GreenWorks 29472 29462 G-MAX, Fits GreenWorks GMAX Tools 20302 20672 24252 20202 22262 20322 25312 25302 25322 25223 21302 22272 27062 21242 24282 21332 21362 22342 2500502 MO40L410 etc. 5. Special Exothermic Holes- Speed up battery cooling;Snap Joint - Easy to install and remove the batteries. Specification: Features: The innovative GMAX 40V Lithium-Ion Battery delivers high performance and efficiency among GreenWorks GMAX tools.Featuring a simple snap on and off design for ease of use and innovative battery charge level indicator, Lithium-ion batteries offer no negative memory effect, 3 times longer run time than Nicad batteries. From mowing and edging, to trimming and blowing, < you can now complete your yard work with one battery platform that will provide you with the power and performance you need to get the job done quickly and efficiently. Replacement for GreenWorks 29472 29462 G-MAX, Fits GreenWorks GMAX Tools 20302 20672 24252 20202 22262 20322 25312 25302 25322 25223 21302 22272 27062 21242 24282 21332 21362 22342 2500502 MO40L410 etc. Special Exothermic Holes- Speed up battery cooling;Snap Joint - Easy to install and remove the batteries. Provides longer run times over the standard Greenworks 40V Lithium-Ion battery. Note: 1. Don't continue to press the on/off switch after the machine has been automatically switched off.The battery can be damaged. 2.To remove the battery,press the battery release button and pull out the battery downwards. Don't exert any force. 3.The battery should be charged only within a temperature range between 5℃ and 40℃. A long battery service life is achieved in this manner. 4.The battery only compatible with GreenWorks 40V G-MAX Tools. (not for Gen 1) GMAX batteries (Current version Greenworks) are not interchangeble with Gen 1 batteries (early version Greenworks). Specifications: Color: Black+Green Item Type: Lithium Battery Voltage: 40V Capacity: 2500mah / 4000mah / 5000mah (optional) Replacement Part: G-MAX Batteries 29462 and 29472 Only Compatible Models: (GreenWorks G-MAX 40V ) 20302 20672 24252 20202 22262 20322 25312 25302 25322 25223 21302 22272 27062 21242 24282 21332 21362 22342 2500502 MO40L410 etc. Packing: Carton Package Weight: 846g/30oz (2500mah); 1281g/45oz (4000mah /5000mah) Package Size: 17.3*10*9.7cm / 6.8*4*3.8in Package List: 1 * Battery 1 * User Manual Package List: 1 * Battery 1 * User Manual