About this replacement
Designed for HILTI devices. Compatible models include AG 4S-A22 (125), BX 3-BTG 02, BX 3-L 02, BX 3-ME 02, CD 4-A22, GDG 6-A22, GFB 6X-A22, GPB 6X-A22, GTB 6X-A22, HDE 500-A22, NCR 60-A, NCR-120-A. Replacement part numbers include 426176, 2018498, 2136393, 2136395, 2183185, B22, B22/1.6, B22/2.6, B22/3.3, B22/5.2, B22/8.0. Key specifications: 21.6V, 4000mAh, Li-ion.