★【Please note that the original battery connector of earphones in individual batches will be different, and you need to replace the connector yourself.】for Sony WH-1000XM3、WH-1000XM4、WH-XB900N、WH-H910N、WH-CH710N Bluetooth Wireless Noise canceling Stereo Headset and Part NO SP624038 Battery Replacement。It can also be used in other 3.7-5V electronic products with power less than 4.44Wh (1200mAh). Before purchasing, please verify the connector specifications and polarity against the display diagram. ★ The red wire is the positive terminal “+”, and the black wire is the negative terminal “-”. Do not reverse the connections. ★ Some products may have original batteries without plugs, incompatible plugs, or incorrect polarity. No worries—you can simply cut off the connectors and use the included heat-shrink tubing to connect wires of the same color from the old connectors. ★SP624038 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 1200mAh, power 4.44Wh, size 1.575 x 1.535 x 0.244 inch(40×39×6.2mm) (L*W*T), Weight:0.74oz(21g)。 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, 3302-26 high temperature resistant silicone cable, and genuine JST Pitch 1.5mm ★2 wire connector module. Do not charge or use if the battery is punctured,damaged,bloated,expanded,swelling or otherwise eformed. stop using the battery if abnormal heat,odor,deformation or abnormal condition is betected. Do not charge batteries unattended.Monitor the charging process and react to potential problems that may occur. Do not disassemble,crush,or modify the battery. keep away from flammable materials.Risk of fire,explosion,or burning. Do not charge batteries with a higher voltage or current than specified. Keep out of reach of children.Swallowing can lead to chemical burns,perforation of soft tissue,and death.Severe burns can occur within 2 If there are any quality issues within a year,★ please feel free to contact us via email for replacement.

Package:1200mAh LiPo battery x 1,heat shrinkable insulating sleeve x 1

com patible with Sony WH-1000XM3、WH-1000XM4、WH-XB900N、WH-H910N、WH-CH710N Bluetooth Wireless Noise canceling Stereo Headset and Part NO SP624038 Battery Replacement。

【Please note that the original battery connector of earphones in individual batches will be different, and you need to replace the connector yourself.】

More. Other 3.7~5V electronic products with power less than 4.44Wh (1200 mAh).

size 1.575 x 1.535 x 0.244 inch(40×39×6.2mm) (L*W*T)
Capacity:1200mAh
Weight:0.74oz(21g)
Maximum current:1.2A