The Li-Ion 2.6Ah/14.4V Portable Battery Pack BP-014 is a great way to keep your portable radio or other electrical device running. This battery pack features a battery management system that protects the battery from potential damage caused by over-charge, over-discharge, over-voltage and short circuit. The Li-Ion 2.6Ah/14.4V Portable Battery Pack BP-014 also has a lithium battery with 500 charge cycles support years of use, making it a great choice for those who need a reliable, rechargeable battery pack. Size: 7 x 3.6 x 3.5 cm. Weight: 200 g.