HSU Battery and Dual Charger - for Gopro Hero 3, Hero 3+ (1280mAh, 2 Pack) Ideal Extra or Spare Replacement Kit-HSU rechargeable battery and dual battery charger for GoPro HERO 3 is an ideal extra or spare replacement for the original one. Essential Accessory for Gopro 3-This set is compatible with GoPro Hero3 and Hero3+. Rechargeable battery is a good replacement for GoPro hero 3. High Quality Rechargeable-Each battery features lithium-ion battery with 3.7V, 1280mAh, 5.9Wh and high-tech Japanese cell provides longer battery life with no memory effect. Triple Battery Charger-Dual battery charger allows you to charge 1 or 2 batteries for GoPro HERO3 at once, time-saving and space-saving for you. Lifesaver when going out -It is convenient and portable for you to carry during your traveling or outdoor activities, just occupying little space and keeping your GoPro stay charged. Use this battery set as the spare or replacement for your original HERO3 battery and charger. Rechargeable battery features high quality Japanese cells lasting long battery life without memory effect. Portable dual charger helps you save time and space. When you need the power most, you can charge two batteries at the same time With this battery pack on hand, no need to worry about hero battery power when you are on a trip or outdoor sports This battery and charger is ONLY compatible with GoPro HERO 3 and HERO 3 Plus.