The AL-KO Energy Flex B150 Li 40 V / 5 Ah battery The heart of the AL-KO Energy Flex series is the 40V/4.0 Ah battery unit. Alongside its attractive design, it excels through its strong ergonomics, performance and short recharging time of just 90 minutes. The integrated LED display informs you quickly and easily when the battery needs recharging. When the battery is fully charged, you can work with it for up to 120 minutes depending on the tool. It can be used not only with the lawnmowers but also with numerous hand tools - from lawn trimmers and leaf blowers, hedge trimmers and chainsaw and through to the versatile multi-tool, everything is possible. Our advantages for you Our two-year manufacturer's warranty is included with this battery. Discover the AL-KO Energy Flex battery family > (https://www.alko-garden.uk/energy-flex-cordless-garden-tools/)