Compatible with Steelseries Arctis 1 Arctis 3 Arctis 7 Arctis 7X Arctis 7P Arctis 7P+ Wireless Gaming HeadsetIt can also be used in other 3.7-5V electronic products with power less than 5.55Wh (1500mAh). 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. AEC503759 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 1500mAh, power 5.55Wh, size 2.362 x 1.456 x 0.196inch(60×37×5mm) (L*W*T), Weight:0.794oz(22.5g)Maximum current:1.5A It can prevent overcharge, overdischarge, overcurrent, and short circuit. Its