Panasonic CGR18650CG 18650 2250mah w/ BMS
Here are overstock and unused Panasonic CGR18650CG 18650 2250mah cells. They come with a 2a BMS, wire, and connector. Most of the packs we opened had Panasonic cells inside but some will have Molicel 18650 cells of the same capacity. Both cells have similar specs. Not sure what the connector is but all you need to do is use the red and black wires. The white wire you can cut out. The BMS will work as protection from over charge, over discharge, and over current. Super easy to build a battery pack with these. Of course if you are going to build a pack with more cells in series you would want to add an overall BMS on the pack and these BMS units would work as a smart cell level fuse.
Note: Most of these batteries will be at the BMS low voltage cutoff limit so all you have to do to charge these cells is apply 4.2v and 1 amp to the red and black wires. The company discharged most of these until the BMS kicked in because DOT regulations require batteries to ship at or below 30% state of charge. We have tested many of these cells and they are testing amazing. So all you need to do when you get these is apply 4.2v to the red and black wires and you are all set.
Brand: | Panasonic |
Model: | CGR18650CG |
Capacity: | 2250mAh Rated |
Voltage: | 3.60V Nominal |
Charging: | 4.20V Maximum 1500mA Standard --- mA Maximum |
Discharging: | 3.00V Cutoff 430mA Standard 4330mA Maximum |
Description: | Green (Light) Cell Wrapper White Insulator Ring 18650 Form Factor |