2 Pack Li-ion LI-42B LI-40B BATTERY FOR OLYMPUS FE-230 FE-240 FE-250 FE-280 FE-3000 FE-4000 FE-5000 Capacity: 1200Ah Voltage: 3.7v(compatible with 3.6V) Compatible with: CASIO NP-80 NP-82 FUJIFILM NP-45 KODAK KLIC-7006 NIKON EN-EL10 OLYMPUS LI-40B/LI-42B PENTAX D-LI63 SANYO DS5370 Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. 1 Year Warranty Package Includes: 2 X Battery