Battery chainsaw, with electric motor without battery, 40 V (not included), which delivers a power of 1,200 w, compatible with all the Keeper range batteries. Brushless technology lengthens life and improves the performance of engines, minimizing friction. Gasoline independence, can be used anywhere without the need for plug, which provides independence. With 14 sword and low profile 3/8 chain, includes tensioning and chain change mechanism without tools, facilitates maintenance by reducing stops.