The replacement battery Li-Ion 36V 4.0Ah is a powerful energy source. It is compatible with all manufacturer's cordless garden tools in the 36-volt class. For instance, it is well suited for cordless lawn mowers, allowing you to work on larger areas without long interruptions for charging. It can also be used in leaf blowers, chainsaws, and many other devices. This battery has no memory effect and a low self-discharge rate of 3 to 5%. It can be stored for up to 24 months without recharging, and the ideal storage temperature is between 5 and 15 °C.