Simple and convenient to use, a single lithium-ion battery is paired with a single charger to work across the entire range. There’s no need for different batteries for each product you own. With fast recharging, this battery delivers 100% capacity in just 77 minutes. The Thermo Smart Technology ensures high performance, all-day usage and a significantly longer battery life. Featuring a clear LCD display, this fully weatherproof battery enables use all year round, no matter what the weather.