BlackandDecker battery pack

(This text is machine translated) With the Black+Decker 18V, 4.0Ah lithium-ion battery BL4018, you won't be held back by cables or heavy petrol equipment. Our Li-Ion battery brings 18 volt battery power to our range of cordless devices and tools. Because every Black+Decker 18 volt battery is compatible with every power tool, garden and household appliance in the 18 volt system. The modern lithium-ion technology prevents self-discharge and ensures that the battery is always ready for use. At the same time, the cell management constantly monitors all battery functions and protects our batteries against overloading and overheating.