PowerTrust 4-Pack AHDBT-401 AHDBT401 Battery for Gopro Hero 4 AHBBP-401 Digital Battery and AHDBT 401 Dual USB Charger for GoPro Hero4 HERO4 Camera

PowerTrust AHDBT-401 Battery and Dual USB Charger Specifications? *Capacity:1680mAh *Use: Camera *Voltage:3.8V *Package: Yes *Battery Type:  Lithium Ion *Suitable type:for GoPro Hero 4  *Model Number:AHDBT-401 AHDBT401 AHDBT 401 *Product Type: Rechargeable Li-ion Battery Pack Compatible Camera Models:  For GoPro HERO4 and GoPro AHDBT-401 AHBBP-401 Digital Camera Charger Feature: 1.Designed for Gopro AHDBT-401 Batteries 2.Charge two batteries simultaneously and independently. 3.With Smart LED Indicators to show each battery status. 4.With a micro USB cable for easy charging. 5.Constant current control to prevent over-voltage, over-charging, short-circuit protection. 6.Soft-start function to avoid damage from large charge current while charging. Prefect for travel and home use, Portable and convenient to carry. Charger Specification: Input: DC 5V / 1A (min.) Output: DC 8.4V/600mA 5W (x2)    Material: ABS+PC Product Size: 68x58x25mm Weight: 65g(?0.143Ib) Package Included: 4x AHDBT-401 Batteries 4x AHDBT-401 Battery Box 1x Dual USB Charger 1x USB Charging Cable