HXJNLDC 3.7V 8200mah 7565121 3.7-5V 2-Wire DC Rechargeable Lithium Polymer Replacement Battery for DIY Electronic

DC 3.7V 8200mah 7565121 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement

HXJNLDC 3.7V 8200mah 7565121 3.7-5V 2-Wire DC Rechargeable Lithium Polymer Replacement Battery for DIY Electronic

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 product is suitable for DIY electronic products with 3.7-5V and less than 30.34Wh 8200mAh built-in 2-wire battery replacement. 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.
• ✓ 7565121 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 8200mAh, power 30.34Wh, size 122657.5mm(4.8032.5590.295inch(L*W*T), Weight:136.8g(4.825oz)Maximum current:5A 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, 3302-24 high temperature resistant silicone cable
• ✓ If there are any quality issues within a year, please feel free to contact us via email for replacement.

Product Details

• ✓ Item Weight: 5 Grams
• ✓ Model Number: 402030

Shipping & Guarantees

• ✓ FREE standard shipping within the United States (3-6 business days)
• ✓ 100% money-back guarantee for lost or damaged items
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• ✓ Ships to lower 48 states only (no PO Boxes / APO / FPO)

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• ✓ 30-day hassle-free returns
• ✓ Items must be unused and in original packaging
• ✓ Full refund if item is not delivered
• ✓ Guaranteed delivery within 6-7 business days

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