HELINAZI 3.7V 3800mAh Lithium-Ion Battery 18650 Rechargeable Replacement Battery with XH 2-Pin Plug

● High quality 3.7V 3800mAh 18650 rechargeable lithium ion battery. With XH 2-Pin connector plugs. ● Space for optimal length of overvoltage battery cable, overcurrent, overload and short circuit protection. ● XH connectors can be connected directly or adopt to a specific connector for a variety of applications using an XH connector plug. ● 100% brand new. High energy density, long load period, suitable for daily use in the long term. ● For your computer to provide an excellent source of continuous power, such as flashlights, DIY power pack, emergency lighting, LED lights, power tools, etc.