3000mAh for Skil 14.4V Ni MH Battery pack CD 2607224381 for self installation|Replacement Batteries| - AliExpress
Synergy Digital Power Tool Battery, Compatible with Skil 2587-05 Power Tool, (Ni-MH, 14.4V, 2100mAh) Ultra High Capacity, Replacement for Skil SB14A Battery - Walmart.com