This battery is applicable to electronic products with DIY 3.7-5V less than 2.035Wh 550mAh.（★ 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 "-"，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. 802035 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 550mAh, power 2.035Wh, ★size 36×20×8mm(1.4×0.787×0.315inch）(L*W*T), Weight:9.8g(0.346oz)，Maximum current:0.55A。 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 1.25mm ★2 wire connector module. If there are any quality issues within a year, ★please feel free to contact us via email for replacement.

Package:802035 550mAh LiPo battery x 1,heat shrinkable insulating sleeve x 1

This battery is applicable to electronic products with DIY 3.7-5V less than 2.035Wh 550mAh.（★ Not applicable to high-power electric tools and model aircraft）.

Size:36×20×8mm(1.4×0.787×0.315inch）(L*W*T)
Capacity:550mAh
Weight:9.8g(0.346oz)
Maximum current:0.55A