The NCR18650B Li-ion Battery is an 18650 battery that is designed to power up the latest power-hungry devices. It is perfect for high-end devices like laptops, tablets, and smartphones. The battery is safe and reliable and offers a discharge capacity of 3400mAh. This battery has a voltage of 3.7V and a capacity of 10A. NCR18650B Li ion Battery NCR18650B Li ion Battery is the latest and most advanced rechargeable battery technology. These batteries are made from high-grade lithium-ion cells and offer a stable, reliable, and safe power source. These batteries are a great choice for those who want to replace their existing battery. With the newest 18650B technology, these batteries are able to provide up to 3,000 charge cycles and boast a capacity of 3,600mAh. These batteries are capable of providing a high-power output of 5A and are compatible with most electronic devices.