JJC USB Dual Battery Travel Charger for Olympus BLS 50 BLS 5 BLS 1 E M10 & Mark II III, E PL9 E PL8 Camera Battery Replace BCS 5|Camera Charger| - AliExpress
Amazon.com : Replacement for Olympus BCS-1 Battery and Charger - Compatible with Olympus BLS-1 Digital Camera Batteries and Chargers (1150mAh 7.4V Lithium-Ion) : Electronics