About this replacement
Designed for Sagem devices. Compatible models include MY-X1, MYX2-2, X5. Replacement part numbers include 188015948, SA2-SN1, 188690329, SA3-SN1, SA1A-SN1, SA1N-SN3, SA2A-SN2, ATEM-SN1, SA1A-SN3. Key specifications: 3.7V, 950mAh, Li-ion.