Amazon.com: 4000mAh Battery Replacement for FEIN ABLS 1.6 E ASW 14-30-PC ASM 14-12-PC ABS 14 C ASW 14-14-PC MultiMaster MultiMaster Top ASCM 14 QX B14A.164.01 92604164020 (14.4V) : Tools & Home Improvement
ASM 44A737246-001 PC Board PS37A1 - SIGMA Surplus
Synergy Digital Power Tool Battery, Compatible with FEIN ASM 14-9-PC Power Tool, (Li-ion, 14.4V, 4000mAh) Ultra High Capacity, Replacement for FEIN 92604164020, B14A.164.01 Battery - Walmart.com