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DC 3.7V 8200mah 7565121 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement
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Description
Product description
DC 3.7V Model Table of Square Rechargeable Polymer Lithium Battery (applicable to 3.7V-5V 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 worries—you can simply cut the wires and use the included heat-shrink tubing to connect the wires of the same color from the old plug.
Add to Cart | Add to Cart | Add to Cart | Add to Cart | Add to Cart | ||
| Customer Reviews | 4.4 out of 5 stars 357 | 4.3 out of 5 stars 1,584 | 4.4 out of 5 stars 1,006 | — | 4.4 out of 5 stars 1,006 | 4.3 out of 5 stars 66 |
|---|---|---|---|---|---|---|
| Price | $11.00$11.00 | $14.00$14.00 | $15.00$15.00 | — no data | $16.00$16.00 | $26.00$26.00 |
| size(mm)L*W*T | 31×20×5 | 41×25×5 | 41×30×5 | 49×34×5.3 | 61×40×6.5 | 112×60×10 |
| size (inch)L*W*T | 1.22×0.787×0.196 | 1.596×0.984×0.196 | 1.596×1.181×0.196 | 1.91×1.338×0.208 | 2.381×1.574×0.256 | 4.35×2.362×0.393 |
| Maximum current | 0.3A | 0.6A | 0.6A | 1A | 2A | 5A |
| Number of cables | 2 | 2 | 2 | 3 | 2 | 2 |
- 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 122×65×7.5mm(4.803×2.559×0.295inch）(L*W*T), Weight:136.8g(4.825oz)，Maximum current:5A。 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, 3302-24 high temperature resistant silicone cable
- If there are any quality issues within a year, ★please feel free to contact us via email for replacement.
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