About this replacement
Designed for Bea-fon, MyPhone devices. Compatible models include SL660, SL652A, SL652AF, SL670, SL625AD, SL630, SL640, SL652AD, Flip 3, Flip III. Replacement part numbers include SL670, SL630/SL640, BS-18. Key specifications: 3.7V, 900mAh, Li-ion.