650mAh 2.41Wh Battery Replacement for Sony NW-A805, NW-A805B, NW-A805P, NW-A805W, NW-A806B, NW-A806P, NW-A806V, NW-A806W, NW-A808B, NW-A815, NW-A816, NW-S639, NW-S639F, NWZ-A801, NWZ-A810, NWZ-A818

PREMIUM QUALITY BATTERY - Premium cell,True capacity,Grade A+ rated battery cells,Build-in with IC chip to prevent the battery from over-charging, over-discharging short-circuiting and over-heating, with UL, FCC, CE, ROHS certification. which can protect both users and devices. COMPATIBLE MODELS -Sony NW-A805, NW-A805B, NW-A805P, NW-A805W, NW-A806B, NW-A806P, NW-A806V, NW-A806W, NW-A808B, NW-A815, NW-A816, NW-S639, NW-S639F, NWZ-A801, NWZ-A810, NWZ-A818, NWZ-A818BLK, NWZ-A828KBLK, NWZ-A829BLK, NWZ-S639 COMPATIBLE BATTERY PART NO. - 1-756-702-11, 7607A12353, LIS1374HNPA EASY INSTALLATION-Please watch the installation videos on YouTube for a battery replacement guide carefully. Keep in mind that its full performance and lifetime can only be achieved after 3 to 6 full charge and discharge cycles. WARRANTY & SERVICE-12 months warranty,15 days return and exchange,If you have any questions, please contact our customer service by email