Rechargeable Flashlight Battery 3.7v 2200mAh (18650PPH) 

The 18650PPH-2200 is 2200mAh version 18650PPH(Protected with Pointed Head) battery. It is made of single 18650 li ion rechargeable battery cell with Protection PCB/PCM inside and Pointed Head. It is designed for LED flashlight application.  The 18650 battery could be in danger if use in flashlight unprotected due to possible frequent over discharge, this happens cause the the LED light works with low voltage then 2.5V, it will draw the battery to completely empty if the battery is unprotected.   Depending the cell inside used in 18650PPH, the capacity can be from 1200mAh as lowest option to 3500mAh as the highest option. 3500mAh is already the highest capacity achieved so far in 2018, the claimed 4000mah/5000mah/6000mAh 18650 battery is total fake ones.  Battery ID: 18650PPH-2200 Cell inside: 1pcs li ion 18650 cell Capacity: 3.7v 2200mAh. Input:  4.2v 2A max Output: 4.2v~3V 2.5A max  Dimension: 18.5mm diameter, 69mm length. Weight: 54g…