DC 3.7V 500mAh 403040 Rechargeable Lithium Polymer Battery, Suitable for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement and LED Lights

Brand: HXJNLDC

Features:

• This battery is applicable to electronic products with DIY 3.7-5V less than 1.85Wh 500mAh.（★ 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.
• 403040 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 500mAh, power 1.85Wh, ★size 41×30×4mm(1.2×0.787×0.354inch）(L*W*T), Weight:10g(0.353oz)，Maximum current:0.5A。 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, 3302-26 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.

model number: 402030

EAN: 0754525114734

Package Dimensions: 5.1 x 4.3 x 0.4 inches