The redesigned AP 300 battery from STIHL is the answer for professionals who need a water-resistant battery， long-lasting power and a good power-to-weight ratio to get the job done. Outdoor work on rainy or wet days is less problematic with the new casing， which provides water resistance. The AP 300 connects to multiple tools， including extended-reach hedge trimmers， pole pruners， chainsaws and blowers， and weighs in at just 3.8 pounds. This high-performance battery runs at full speed until the battery is depleted there is no gradual drop in power. Plus， it retains up to 80 percent of its power， even after 1，200 charging cycles. The AP 300 provides 140 percent greater energy content than the AP 100， and powers a wider range of products， all while in a compact design.Find the AP 300 LITHIUM ION BTTRY at Ace.