Hilti - Hilti's advanced compact battery B22/3.0 ushers in a new class of Li-Ion batteries. Comparable in application performance to an industrial-class battery, the B22/3.0 offers a dramatic reduction in weight. This
Hilti 5.2 Ah cordless tools battery tear down video - YouTube
Brand NEW HILTI Battery B22 2.6 Ah 21.6 Volt Li-Ion for 22 Cordless Drills Tools | eBay
Amazon.com : HILTI B 22/5.2 Li-ion Batterty : Tools & Home Improvement