Combo Kit WT Nixxell Battery (2pack) and charger for GoPro HERO2,HERO and GoPro AHDBT-001,AHDBT-002 100% Compatible with: GoPro HERO2,HERO and GoPro AHDBT-001,AHDBT-002 CE Safety Certification, Premium Japanese Cells, 100% memory Free, Super long lasting Recording. Battery Specifications - : 1100 mAh /Voltage: 3.7 volts, Chemistry: Li-ion , Worldwide Input Voltage: 100v - 240v ( World Charger ) , Charger Plugs Directly into Wall outlet ( no ac cord needed ) Includes: Rapid A/C Charger , European plug and car adapter , 2 x Batteries. All items are WT Nixxell Branded Batteries are OEM equivalent or better. Built in 3RD GENERATION JAPANESE LED INDICATOR chip guides charger to stop working once battery is fully charged. 3 Years Manufacturer Warranty !