Metabo Hpt 372121M Multivolt 36V/18V Li-Ion Battery

4.0 Ah when used in 36 V multi volt tools Battery can also power Hitachi or Metabo HPT 18V slide type tools 21700 Cell technology for more power and longer run time 4-Stage battery indicator to easily gauge the amount of charge remainingYou may also like Metabo HPT Framing Nailer | High Grade Aluminum Magazine | Tool-less Depth Adjustment | Pneumatic | Framing Nails 2-Inch to 3-1/4-Inch | Rafter Hook | NR83A5(Y).