The Battery Grip BG-S7 (A7 II series compatible) is a professional-grade vertical grip designed for Sony mirrorless cameras including the a1, a9 II, a7S III, a7R V, a7R IV, and a7 IV. By accepting two NP-FZ100 rechargeable batteries simultaneously, it effectively doubles your shooting time — a game-changer for photographers on long assignments or shoots in the field.
Beyond extended battery life, this grip transforms your vertical shooting experience with a full secondary control set including front and rear dials, C1 and C2 function buttons, AF-ON, AEL, and a Multi-Selector Joystick. The rubberized non-slip grip ensures confident handling, while the integrated 1/4″-20 tripod socket and strap mount keep your rig versatile and accessory-ready.
Key features
- Double Your Battery Life: Dual tray holds two NP-FZ100 batteries, dramatically extending shooting sessions without interruption.
- Full Vertical Control Set: Dedicated shutter release plus front/rear dials, C1 & C2 buttons, AF-ON, AEL, and Multi-Selector Joystick keep all key functions accessible in portrait orientation.
- Secure, Comfortable Grip: Rubberized non-slip surface provides a confident, fatigue-reducing hold during extended handheld shooting.
- Versatile Mounting Options: Built-in 1/4″-20 threaded socket on the base ensures full compatibility with tripods, L-brackets, and quick-release plates.
- Integrated Strap Mount: Attach a hand grip strap or shoulder strap directly to the grip for secure, on-the-go carrying.
- Broad Camera Compatibility: Fits Sony a1, a9 II, a7S III, a7R V, a7R IV, and a7 IV — one grip for your entire Sony full-frame lineup.
Specifications
| Compatible Batteries | 2x NP-FZ100 Rechargeable Batteries |
|---|---|
| Compatible Cameras | Sony a1, a9 II, a7S III, a7R V, a7R IV, a7 IV |
| Model | BG-S7 |
| Vertical Shutter Release | Yes |
| Secondary Controls | Front & Rear Dials, C1 & C2 Function Buttons, AF-ON, AEL, Multi-Selector Joystick |
| Tripod Socket | 1/4"-20 Threaded Socket |
| Strap Mount | Integrated mount for hand grip or shoulder strap |
| Grip Material | Rubberized Non-Slip |
Frequently asked questions
Which Sony cameras is the BG-S7 Battery Grip compatible with?
The BG-S7 is compatible with the Sony a1, a9 II, a7S III, a7R V, a7R IV, and a7 IV series cameras.
What batteries does this grip use, and how does it extend battery life?
The grip accepts two NP-FZ100 rechargeable batteries in its dual battery tray, effectively doubling the camera's standard battery life and shooting time compared to using a single battery.
Does the grip provide full camera control when shooting in vertical (portrait) orientation?
Yes. The grip includes a dedicated vertical shutter release button along with front and rear dials, C1 and C2 function buttons, AF-ON and AEL buttons, and a Multi-Selector Joystick, so all essential camera controls remain accessible during vertical shooting.
