This Wasabi Power battery and charger kit includes 2 batteries and a dual USB charger with USB cord for the GoPro Hero3 or Hero3+. All items meet or exceed OEM standards and come with a 3-year manufacturer warranty. Compatible with:GoPro HD HERO3 White Edition GoPro HD HERO3 Silver Edition GoPro HD HERO3 Black Edition GoPro HD HERO3+ Silver Edition GoPro HD HERO3+ Black Edition Wasabi Power Batteries Replace:GoPro AHDBT-201 GoPro AHDBT-301 GoPro AHDBT-302 Wasabi Power Chargers Replace:GoPro AHBBP-301 Battery: 3.7V, 1280mAh, 4.7Wh, Japanese cells Dual USB Charger: Input: 5V, 2A; Output: 4.2V, 800mAh (x2)