9v 6f229 PHILIPS Long life battery in Pakistan

(Recharge Battery Before Use)

18650 Lithium-Ion Cells are round high capacity cells that have been mainly used in flashlight type applications but with its capability to be used as a drop-in rechargeable cell at 3.7V with a capacity of 1500mAh. This is a great battery option for those of you who need a simple install and replace the cell with a lot of juice.

BAK 21700 3.7V 4500mAh LiFePO4 battery is a type of rechargeable battery that uses lithium-ion (Li-ion) as the cathode material. Li-ion batteries have several advantages over other lithium-ion batteries, such as higher safety, longer cycle life, lower self-discharge, and better performance at high temperatures.