DC 3.7V 2100mAh 804050 li-ion Lithium Ion Polymer Battery Replacement for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement, mobile energy storage power supply
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Product description
- It s consists of of large-capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, 3302-24 high temperature resistant silicone cable, and genuine JST Pitch 2.0mm 2 wire connector module.
- Please carefully compare the polarity of the connector before use, 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.
- This battery is applicable to electronic products with DIY 3.7-5V less than 7.77Wh 2100mAh. Not suitable for power tools and model aircraft
- If there are any quality issues within a year, please feel free to contact us via email for replacement.
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