Lowest price:$24.99Description: Extended life lithium-ion Cell Phone battery for your Panasonic 310 model cell phone for Silver). Lithium-Ion batteries offer more durability and the most energy per ounce in comparison to nickel metal hydride batteries. You'll no longer need to charge your phone as often as you do. Rated at 1200 mAh (standard = approx 700 mAh), it's one of the longest lasting and lightest Cell Phone battery you'll find on the market. You won't find a better price ANYWHERE. Order TODAY and we'll ship this Cell Phone battery to your home or office for FREE! With every purchase at Wireless Emporium your satisfaction is GUARANTEED. ORDER NOW!