DC 3.7V 1150mAh Lithium Polymer Battery for Logitech MX Master Wireless Gaming Mouse (AHB303450 533 000088) and DIY 3.7 5V Electronic Products with Built in 3 Wire Replacement

compatible with Logitech wireless gaming mouse MX Master (AHB303450 533-000088) 。Also suitable for DIY electronic products with 3.7-5V and less than 4.25Wh 1150mAh built-in 3-wire battery replacement.（ 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 "-"，White wire is thermistor "NTC"，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. Rechargeable lithium-ion polymer battery 523450, rated voltage 3.7 V, full charging voltage 4.2 V, capacity 1150 mAh, power 4.25 Wh, size 2x 1.338 x 0.204 inches (51 x 34 x 5.2 mm) (L x W x D), weight: 0.74 ounces. (21 g) Maximum current: 1.1 A. It can prevent overcharging, over-discharge, over-current and short circuit. It consists of a large-capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, high temperature resistant silicone cable 3302-28 and original 3-pin JST pitch 1.0 mm connection module. If there are any quality issues within a year, please feel free to contact us via email for replacement.