Sharp DV-L78U Battery model is over 3 years old and Li-Ion Cells have a maximum 3 year shelf life. This means you are not getting 100% battery capacity even if it is new and sealed in the box.
Try our battery refill service. All you have to do is mail us your old battery (We email you a pre-paid postage label with delivery confirmation - US customers only). After we receive it, we will send you a 100% tested Genuine Sharp Refilled Higher Capacity Battery. Every battery comes with a 1 Year Warranty !!!
There is resonably high possibillity (over 95%) that your battery can be refilled to a new super-capacity battery even if it is completely dead.
NOTE: If your battery is completely dead, you may still send it to our facility for refill service. If we are unable to refill the battery, we will send you back your battery pack and credit you a full refund, including shipping. (Applicable to this battery model only.)
So, with nothing to lose, why not try our battery refill program today!!
To order a new battery without an exchange:
If you would rather just purchase another battery with longer running cells, purchase one at our low price and you will be shipped your a fresh, new super-capacity battery.