MOTOROLA Talkabout 800mAh 3XAA NIMH Rechargeable Battery Pack PMNN4477AR - The Home Depot
Northwestern Bell 39710 replacement battery (rechargeable) - Walmart.com
Amazon.com: Batería de repuesto para NW-E403 NW-E405 NW-E407 NW-E503 NW-E505 NW-E507 1-175-558-11 MR11-2788 : Electrónica
SBP0F5 NW Bateria Stage Custom natural - Instrumentos Fernando Giraldez
Battery: NW-A1000 - SONY - PDA-223LI
Synergy Digital Player Battery, Compatible with Sony NW-E507 Player, (Li-Pol, 3.7V, 330mAh) Ultra High Capacity, Replacement for Sony MR11-2788 Battery - Walmart.com