{"product_id":"hxjnldc-3-7v-2100mah-804050-3-7-5v-2-wire-dc-li-ion-lithium-ion-polymer-battery-replacement-for-diy-electronic-products","title":"HXJNLDC 3.7V 2100mAh 804050 3.7-5V 2-Wire DC li-ion Lithium Ion Polymer Battery Replacement for DIY Electronic Products","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eDC 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\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHXJNLDC 3.7V 2100mAh 804050 3.7-5V 2-Wire DC li-ion Lithium Ion Polymer Battery Replacement for DIY Electronic Products\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlease 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e HXJNLDC\u003c\/p\u003e\n\u003cp\u003eelectronic, supplies, products, wire, ion polymer, storage power, supplies household, storage, replacement diy, built, power supply, replacement mobile Health \u0026amp; Household Household Supplies Household Batteries 3.7V\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✓ This battery is suitable for DIY electronic products with 3.7-5V and less than 7.77Wh 2100mAh built-in 2-wire battery replacement. Not applicable to high-power electric tools and model aircraft\u003c\/li\u003e\n\u003cli\u003e✓ 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.\u003c\/li\u003e\n\u003cli\u003e✓ 804050 rechargeable lithium ion polymer battery, size 2 x 1.574 x 0.314 inch(51408mm) (L*W*T),nominal voltage 3.7V, full charge voltage 4.2V, capacity 2100mAh, power 7.77Wh, Weight:1.16oz(33g)Maximum current:2.1A It can prevent overcharge, overdischarge, overcurrent, and short circuit..\u003c\/li\u003e\n\u003cli\u003e✓ 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, and genuine JST Pitch 2.0mm 2 wire connector module.\u003c\/li\u003e\n\u003cli\u003e✓ If there are any quality issues within a year, please feel free to contact us via email for replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✓ Item Weight: 38 Grams\u003c\/li\u003e\n\u003cli\u003e✓ Model Number: 402030\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Guarantees\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✓ FREE standard shipping within the United States (3-6 business days)\u003c\/li\u003e\n\u003cli\u003e✓ 100% money-back guarantee for lost or damaged items\u003c\/li\u003e\n\u003cli\u003e✓ Secure checkout with encrypted payment processing\u003c\/li\u003e\n\u003cli\u003e✓ Shipping via UPS, FedEx, and USPS\u003c\/li\u003e\n\u003cli\u003e✓ Ships to lower 48 states only (no PO Boxes \/ APO \/ FPO)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReturns\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✓ 30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e✓ Items must be unused and in original packaging\u003c\/li\u003e\n\u003cli\u003e✓ Full refund if item is not delivered\u003c\/li\u003e\n\u003cli\u003e✓ Guaranteed delivery within 6-7 business days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePayment Methods\u003c\/h3\u003e\n\u003cp\u003e✓ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay\u003c\/p\u003e\n\u003ch3\u003eCustomer Support\u003c\/h3\u003e\n\u003cp\u003e✓ Questions? Contact us at \u003cstrong\u003eSupport@GiftAbay.com\u003c\/strong\u003e\u003cbr\u003eWe respond within 24 hours on business days.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"HXJNLDC","offers":[{"title":"Default Title","offer_id":52469462008119,"sku":"CGABL2552752","price":20.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1560\/1207\/files\/61cnm3bjbxL._AC_SL1000.jpg?v=1781454748","url":"https:\/\/care.giftabay.com\/products\/hxjnldc-3-7v-2100mah-804050-3-7-5v-2-wire-dc-li-ion-lithium-ion-polymer-battery-replacement-for-diy-electronic-products","provider":"Care.GiftAbay","version":"1.0","type":"link"}