Probty 2pcs Ps-bls1 Ps Bls1 Camera Battery + Usb Dual Charger For Olympus E-400 E-410 E-420 E-450 E-600 E-620 Pen E-p1 E-p2 - Digital Batteries - AliExpress
Olympus - E400 Battery | Complete Battery Source
Ansmann Olympus BLS-1 Digital Camera Battery from CameraWorld
1800mAh PS BLS1, BLS 1 BLS1 Battery for Olympus E 400, E 410, E 420, E 450, E 600, E 620, PEN E P1, E P2, E P3, E PL1, E PL3|for olympus|olympus batterybattery olympus - AliExpress