1 pcs 18650 3.7v 4400mAh 1S2P Lithium Ion Rechargeable Battery Pack with 2.54 Pin JST-XH Connector 16.28Wh/4.4A | Blue | 2.6 x 0.75 inches (19.28Wh/4.4A)

[Model Type]: 18650 3.7 4400mAh battery With JST XH-2P/2.54 forward plug. plug size will show in our listing picture.
[SIZE]Size: 2.66*1.46*0.73 Inchs [XH plug size]0.223×0.155Inchs, please don’t cut the wire if the battery plug not correct, so we can full refund for u if return.
[KNOW BEFORE USE 1.]please contrast with the old battery and check the polarity of the battery. Red wire connection power positive ” +” , Black wire connect power negative pole “-“. if is a reversed, you need position of interchange wires. otherwise device will demage.
[POSITION OF INTERCHANGE WIRES] — If the polarity of the red and black wires are reversed, you need to exchange the position of the plug wires, You will need to take the wires out of the plastic plug and reverse them only. To do this, take the small blade you own, very gently pry up the two plastic tabs on the top of the plug one at a time, and gently pull the wire out of the plastic plug.( Don’t yank!)
[KNOW BEFORE USE 2.]Please make sure your device’s working current or power before purchasing, our battery is 16.28Wh 3.7V battery, Normal max Continue discharg current is 4.4A, If your device power over it, for example use it for 24Wh Ortizen Portable Bluetooth Speaker IPX7, battery’s drop voltage fast, it will stop work because of overdischarge protection when voltage below 2.5V. it shows your device work ,but battery discharge only 10 minutes seems battery damage, in fact not, just over its power ability . Our battery max Continue discharg current and max Instantaneous discharge current will list in below sepcification.