Two Batteries + Charger For Samsung Hmx-Q10Un Hmx-Q10Un/Xaa Hmx-Q10Pn Hmx-Q10Bp - Newegg.com
Synergy Digital Player Battery, Compatible with Sony YP-P3JEB/XAA Player, (Li-Pol, 3.7, 750mAh) Ultra High Capacity, Replacement for Sony 1-756-493-12, 5427B, LIS1317HNP Battery - Walmart.com
4 xAA Green Color 1.2V Ni-MH 3000mAh Rechargeable Battery+USB Charger | eBay