SONY NP-BX1 Lithium-Ion Battery, 1240mAh capacity, for SONY cameras. This is a genuine lithium-ion battery purchased for the SONY RX100 Cyber-shot. (Purchased mid-September 2025, unopened, new and unused) - Model Name: NP-BX1 - Capacity: 1240mAh - Battery Type: Lithium-Ion - Compatibility: For SONY cameras Thank you for viewing. Thank you very much.