DC 3.7V 800mAh 603040 Rechargeable Lithium Polymer Battery for DIY 3.7-5V Electronic Products, Mobile Power Supply

DC 3.7V 800mAh 603040 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply

DC 3.7V 800mAh 603040 Rechargeable Lithium Polymer Battery for DIY 3.7-5V Electronic Products, Mobile Power Supply

Please carefully compare the polarity of the connector before use,the red wire is the positive "+" and the black wire is the negative "-"The yellow (white) lead is a 'thermistor',Do not reverse-charge or reverse-connectreverse. 3-wire batteries retain red and black wires, which can replace 2-wire batteries. 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.

Key Features

• ✅ This battery is applicable to electronic products with DIY 3.7-5V less than 2.96Wh 800mAh.( mobile energy storage, power supply, LED light, wireless Bluetooth game headset, outdoor video and audio electronic scale, GPS Watch recorder, e-book, USB Fan tester, dash cam controller, mouse and keyboard)(?Not suitable for power tools and model aircraft)
• ✅ 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.
• ✅ 603040 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 800mAh, power 2.96Wh, ?size 6×30×40.5mm(0.236×1.181×1.596inch)(T*W*L), Weight:16g(0.564oz),Maximum current:0.8A? 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 Pitch1.25mm ?2 wire connector module.
• ✅ If there is any quality problem within one year, ?please contact us by email at any time and replace it free of charge.

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