Compatible ：COZMO Vector robot、 SkyBell HD WiFi Video Doorbell、Flysight FPV Watch、 wireless speaker Battery replacement。It can also be used in other 3.7-5V electronic products with power less than 2.3Wh (620mAh). 503040 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, 620mAh capacity, power 2.3Wh, battery size 1.614in×1.181in×0.196inch (L*W*T), 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 Pitch1.25mm 2-pin connector module. The red wire is the positive electrode “+” and the black wire is the negative pole “-”。In some products, the original battery has no plug or the plug does not match. It doesn't matter. You can directly cut off the plug and weld it or use our heat shrinkable insulating sleeve to connect the wires of the same color. ★If there is any quality problem within one year。 please contact us in time，it will be replaced free of charge.
EAN: 0054114076826
Manufacturer: HXJNLDC
Brand: HXJNLDC
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