6PCS 18650 NCR18650B 3.7V 3400mAh Rechargeable Li-ion Battery Flat Top for Panasonic WITH 3 HARD PLASTIC CASES FOR EASIER STORAGE AND TRANSPORT **BONUS** 3 FREE CASES HIGH ENERGY DENSITY UNPROTECTED CELL FOR USE IN DEVICES REQUIRING HIGH POWER BATTERIES PROVIDES 3400MAH 3.7V SHELF LIFE OF 3 YEARS BE SAFE AND FOLLOW ALL BATTERY SAFETY GUIDLINES