Compatible with Sony WH-1000XM5 Bluetooth Wireless Noise canceling Stereo Headset Battery Replacement。It can also be used in other 3.8-5V electronic products with power less than 6.08Wh (1600mAh).（★ Not applicable to high-power electric tools and model aircraft） Please compare the connector specifications and polarity according to the display diagram before purchasing,★the red wire is the positive "+" and the black wire is the negative "-"Yellow wire is thermistor "NTC"，Do not reverse-charge or reverse-connectreverse. ★The primary battery of some products has no plug or mismatched plug or mismatched polarity. It doesn't matter, you can cut and solder the plug directly or use our heat shrinkable insulating sleeve to connect the same color wire. 723741 rechargeable lithium ion polymer battery, nominal voltage 3.8V, full charge voltage 4.35V, capacity 1600mAh, power 6.08Wh, ★size 41×37×7.4mm(1.614×1.457×0.291inch）(L*W*T), Weight:29g(1.023oz)，Maximum current:1.6A。 It can prevent overcharge, overdischarge, overcurrent, and short circuit. It‘s consists of of large-capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, 3302-22 high temperature resistant silicone cable, and genuine JST Pitch 1.0mm ★3 wire connector module. If there are any quality issues within a year,★ please feel free to contact us via email for replacement.

Package:723740 1600mAh LiPo battery x 1,heat shrinkable insulating sleeve x 1

Compatible with Sony WH-1000XM5 Bluetooth Wireless Noise canceling Stereo Headse Battery Replacement。It can also be used in other 3.8-5V electronic products with power less than 6.08Wh (1600mAh).（★ Not applicable to high-power electric tools and model aircraft）

Size:41×37×7.4mm(1.614×1.457×0.291inch）(L*W*T)
Capacity:1600mAh
Weight:29g(1.023oz)
Maximum current:1.6A