HXJNLDC 3.7V 750mAh 902040 3.7-5V 2-Wire DC Rechargeable Lithium Polymer Battery, Suitable for DIY Electronic Products

DC 3.7V 750mAh 902040 Rechargeable Lithium Polymer Battery, Suitable for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement and LED Lights

HXJNLDC 3.7V 750mAh 902040 3.7-5V 2-Wire DC Rechargeable Lithium Polymer Battery, Suitable for DIY Electronic Products

Please note that connector specifications and polarity are based on the product display image.,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. Some products' original batteries may lack plugs, have incompatible plugs, or exhibit mismatched polarity. No worriesyou can simply cut the wires and use the included heat-shrink tubing to connect the wires of the same color from the old plug.

Brand: HXJNLDC

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Key Features

• ✅ This battery is applicable to electronic products with DIY 3.7-5V less than 3.7Wh 750mAh. Not applicable to high-power electric tools and model aircraft
• ✅ Please note that the specifications and polarity of the connector are based on the product display image,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.
• ✅ 902040 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 750mAh, power 3.7Wh, size 41209mm(1.5940.7870.354inch(L*W*T), Weight:12.5g(0.441oz)Maximum current:0.75A It can prevent overcharge, overdischarge, overcurrent, and short circuit.
• ✅ Its 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.

Product Details

• ✅ Item Weight: 16.5 Grams
• ✅ Model Number: 402030

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