m50t 5000mah 21700 rechargeable battery lithium lion 15a high discharge 3.6v battery cell instead of 20700

1. weight about 50g. and size 21mm daimeter x 70mm height standard size. 5. battery with plastic case packing, it can protect cell in good condition on the way. 2. capacity 5000mah and max discharge current 10a. gray colors. lithium lion material. column cell with bar code 3. recharge 500 times full charge , after 500 times.the cell has 80% real capacity. you still can continue use them. 4. it has high discharge, it can use on high power required electric products for electrics driller , e bike, sport toys , e vape, flash light.syi