About this replacement
Designed for Hitachi, Uniross, Grundig devices. Compatible models include HI-D6, HI-D6-II, Calios 1, Calios 1A, Calios H1, Verve 500, Verve 500 SMS, Verve 500 Black, Verve 500 Red. Replacement part numbers include HI-D6 BT, CP76, RP423048, LZ423048BT, LZ423048. Key specifications: 3.7V, 600mAh, Li-ion.