This Smatree Battery for GoPro HD HERO 3 HERO 3+ is assembled with high quality battery cell which made in Japan. It comes with 1200mAh power that even exceeds original batteries. It also has long life circles( >800 times). 3 year warranty provided and 30 days money back no hassel. We also included a head strap mount and a chest strap mount with the Smatree battery charger kits. This Head Strap mount is Compatible with ALL HERO 3+, HERO3, HERO2, and HD HERO Original Cameras and fits all adjustable head strap mount for using on head and helmets. The chest strap mount lets you wear all GoPro HERO 3+ ,HERO3, HERO2, and HD HERO cameras on your chest. It is a perfect chest mount for skiing, kayaking, biking, motocross, equestrian and other action sports. Lets you capture your knees & skis on the slopes, or your bike frame & handlebars. With the head and chest strap belt, it is more easy to share the filming with your friends. Package: 2x Batteries (fit for GoPro HD HERO3, HERO 3+) 1 x US wall charger (fit for GoPro HD HERO3) 1 x Car charger adapter 1 x European plug 1x Head Strap Mount (fit for all Gopro camera) 1x Chest Belt Strap Mount (fit for all Gopro camera)