Amazon.com: Battery Charger Replacement Power Tool Accessories NTC Temperature Control for Hilti 12V C4/12‑50 100‑240V 5℃~40℃ Red(US Plug) : Tools & Home Improvement
B12 2.6 12V Battery - Batteries for Power Tools - Hilti USA
Charging adapter CA-B12 - Power Tool Battery Adapters - Hilti USA
C4/36-90 Compact charger - Cordless Tool Chargers - Hilti USA
Hilti 18-36-Volt Lithium-Ion 4/36-90 Compact Battery Pack Fast Charger 2015764 - The Home Depot