This accessory doubles your battery...
Mini Ball Head with RC2
Induro ballhead BH2 for cameras and lenses.
Tripod MT-03 with Ballhead Q3 (may be marked with "Kakafoto KT-A02")
Professional ballhead Fittest CB-36
Fittest Ballhead with screw knob clamp
Professional low profle ball-head
Professional ballhead Bexin H36
Professional ballhead Bexin V30
Professional ballhead Bexin G44
FB Series Classic Ballhead. Version 3
Superior Low-Profile Ballhead 28mm diameter ball
FB Series Classic Ballhead
2D Two-dimensional Tiltable Tripod Head with Ultra-Slim Camera Quick Release Plate Clamp
Professional ball-head made of lightweight and durable aluminum-magnesium alloy