4 Pack of AHDBT-401 High Capacity 1650 mAh Li-ion Replacement Batteries for GoPro HD HERO4 (VIV-GB-HERO4) + Vivitar Triple Battery Charger (VIV-QC-8203) Bundle Includes: 4 Pack of AHDBT-401 1650mAh Replacement Batteries for GoPro HD Hero4 (VIV-GB-HERO4) + + Triple Battery Charger (VIV-QC-8203) Replacement Batteries ForGoProAHDBT-401/AHBBP-401,Lithium Ion Rechargeable, 1650mAh with 5 Year Warranty Information Vivitar Triple Battery Charger Fits GoPro AHDBT-401 and AHBBP-401, Can Be Used with Micro USB Port, Charging Status Indicator Light, Charges 3 Batteries Simultaneously Includes: Triple Charger and 1 Year Warranty Information