The Sanyo NCR18650GA is an excellent cell for building power banks, battery packs, BMS's, and for use in high performance flashlights. It features a 3,500 mAh capacity, one of the highest capacity cells in the 18650 form factor. It has medium-high discharge/drain capabilities without any significant capacity fade. This makes the Sanyo NCR18650GA extremely popular in electric vehicles and e-bikes as well. It can deliver up to 10 amps of constant discharge without stress to the battery.