About this replacement
Designed for FEIN devices. Compatible models include MultiMaster Top, MultiMaster QuickStart, MultiTalent QuickStart, MultiTalent Start, ABLK 1.6 E, ABLK 1.6, ASCS 4.8 set, ABLK 1.3 CSE, ABLK 1.3, MultiMaster, ASCS 4.8, ASCT 14. Replacement part numbers include 92604164020, B14A.164.01. Key specifications: 14.4V, 4000mAh, Li-ion.