GREENWORKS 24V 5.0AH LITHIUM-ION BATTERY – Delivers 35% more fade-free power than the the previous generation 5Ah battery (BAG710) with no memory loss after charging. LED BATTERY FUEL INDICATOR – Integrated LED fuel indicator provides immediate feedback on state of the battery. MULTI-PROTECTION TECH – Built in battery management system (BMS) ensures complete protection for your devices. (overheat, short circuit, over voltage, over current and over charge protection). ONE BATTERY POWER ALL – Greenworks 24V batteries are compatible with 150+ Greenworks tools in the same voltage for total freedom of movement when gardening without tangled cables. 3-YEAR BATTERY WARRANTY PROTECTS YOUR INVESTMENT.