Ni-mh 3000mah 3.0ah 12v Battery For Hilti Tcd 12,sid 121,sf121,sf120-a Rechargeable Power Tool Battery - Rechargeable Batteries - AliExpress
Synergy Digital Power Tool Battery, Compatible with HILTI TCD12 Power Tool, (Ni-MH, 12V, 3300mAh) Ultra High Capacity, Replacement for HILTI SB12 Battery - Walmart.com