TELESIN Dual Battery Charger for Wifi Remote Control Charger with 2pcs Batteries for Gopro Hero 4

Features:

Multi-functional----Unique design! Charge two batteries and a remote control at once.
Premium Japanese A Grade cells for longer battery life with no memory effect
Charging for AHDBT-401 Battery & Remoter, compatible with AHDBT-401
Fit for the HERO4 models;
Includes 3-Channel charger and two batteries
Multi-functional charging with 2 batteries and a wifi remote control at the same time.
Unique design! led light on the logo, beautiful and soft light makes you visible even at night.
Smart LED light indicated RED when charging and GREEN when complete.

Specification:

Product Dimensions: approx. 5.1 x 2.8 x 1.2 inch
Item Weight: approx. 3.8 ounces
Fit for GoPro

Package Included: 

1 x TELESIN Dual Battery Charger
2 x AHDBT-401 Batteries
1 x USB Cable

Detail Pictures: