Casidhe Meriwether

Review of Extengine, inc.- flex battery ...

This battery is incredible! It lasts longer than a...

This battery is incredible! It lasts longer than any other battery I've used before. The performance is excellent and it charges quickly. I am extremely satisfied with my purchase. The customer service at Extengine was also great. They answered all my questions promptly and provided me with the necessary information. Highly recommended!