Built-in protection circuit (PCM) prevents over charging/discharging. Polarity: Red (+) / Black (-) / Yellow (T). Incorporated third temperature sensor wire.
Sony Walkman NWZ-B135 NWZ-B162 NWZ-B183 MP3 Player Battery - 3.7V 180mAh 361843
Sony Walkman NWZ A/S MP3 Player Battery - 3.7V 900mAh LIS1374HNPA 383450
Sony Walkman NW-A1000 NW-A1200 MP3 Player Battery - 3.7V 450mAh 1-157-607-11
1500mAh Rechargeable Gumstick Battery NC-6WM NH-14WM NH-10WM For SONY WALKMAN
Sony LIP-3WMB Hi-MD MiniDisc Walkman Gumstick Battery - 3.7V 570mAh
3.7V 600mAh Battery for Sony Walkman LIS1427 LIS1374 NWZ A/E/S MP3 Player Repair
