Hahnel HL-S5/S50 7.2V 1150mAh - Olympus BLS-5/BLS-50 Replacement Battery

Olympus BLH-1 Li-ion Battery for E-M1 Mark II

Hahnel HL-ON1 7.6v 1220mAh - Olympus BLN-1 Replacement Battery

Hahnel HL-50B 3.7V 850mAh - Olympus Li-50B Replacement Battery

OM System BLX-1 li-ion Battery

Hahnel HL-10B 3.7v 1200mAh - Olympus LI-10B Replacement Battery

Olympus BLS-50 Li-ion Battery

Hahnel HL-40B 3.7V 580mAh - Olympus Li-40B Replacement Battery

Hahnel HL-M1 7.2v 1500mAh - Olympus PS-BLM1 Replacement Battery

Olympus BLN-1 li-ion Battery

Hahnel Extreme HLX-H1 battery for Olympus E-M1 Mark II and E-M1X

Hahnel HL-M5 7.4v 1620mAh - Olympus BLM-5 Replacement Battery

Hahnel HL-S1 7.2v 1000mAh - Olympus BLS-1 Replacement Battery