Available Online only.With all the aftermarket options available, we took the hard lessons out of choosing one. This is by far the highest quality grip around for the Sony A77 and A77II. Its tough, works flawlessly and adds a lot to the function and look or your sony. Stop burning through single batteries and double up on your power with Grip.Features:
Compatible with Sony SLT-A77V / SLT-A77 A77II camera.
Fully featured with shutter release button, main dial, AE lock and AF point selection button for easy vertical shooting.
It provides much better handling of your camera especially when you are using larger lenses.
The battery compartment holds one or two NP-FM500H lithium battery. (Batteries not included)
Has a reinforced 1/4″ Tripod mount on the bottom.

Specifications:
Type: Vertical battery grip
Compatible with Camera Models: Sony SLT-A77V / SLT-A77 / A77II
Replacement For: Sony VG-C77AM
Batteries: 1 or 2 NP-FM500H batteries (not included)
Material: Reinforced ABS Plastic and Rubber Grips
Operating temperature: 0-40 (32-104)
Item size: 13.7 x 8.5 x 12.5cm/ 5.4 x 3.3 x 4.9in
Item weight: 252g/ 9.3oz

Includes:
1 – Battery Grip with battery holder
1 – User Manual (English)

Note:
Camera not included.