Charger Specifications
Product name: Nitecore UGP3 Intelligent Charger
Input voltage: USB DC 5V
Output voltage: 4.2V !#!amp!*!plusmn;1% \/ 5V
Output current: AHDBT-302\/301\/201 500mA， USB 1500mA
Compatible with: AHDBT-302\/301\/201
Dimensions: 2.64!#!amp!*!rdquo;!#!amp!*!times;1.73!#!amp!*!rdquo;!#!amp!*!times;0.94!#!amp!*!rdquo; (67mm!#!amp!*!times; 44mm!#!amp!*!times;24mm)
Weight: 1.56oz (44.2 g)(without batteries)

Battery Specification:
Product name: Nitecore NLGP3 1180mAh 3.7v Battery
Capacity: 1180mahVoltage:3.7v
Quantity: 2pcs
Suit for: nitecore GoPro Hero3 charger
Features:--High Performance Li-ion Battery Pack
--Intergrated battery overcharge\/discharge protection circuits

Charger Features
!#!amp!*!bull; USB charger for HERO3\/3+ batteries
!#!amp!*!bull; High definition LCD displays real time charging status
!#!amp!*!bull; Features USB output charging
!#!amp!*!bull; Integrated intelligent power management system
!#!amp!*!bull; Intelligently detects input power
!#!amp!*!bull; Intelligently selects charging mode (CC， CV)
!#!amp!*!bull; Intelligently distributes charging power
!#!amp!*!bull; Priority Mode offers either battery or USB charging following users' preferences
!#!amp!*!bull; Automatically stops charging when batteries are fully charged
!#!amp!*!bull; Features over-charge prevention to protect batteries
!#!amp!*!bull; Enables data transfer via USB cable
!#!amp!*!bull; Rear hollow design for receiving the USB plug
!#!amp!*!bull; Constructed from fire retardant materials
!#!amp!*!bull; Designed for optimal heat dissipation
!#!amp!*!bull; Certified by RoHS， CE， FCC and CEC

Package included:
1 x Nitecore UGP3 Intelligent Charger
2 x Nitecore NLGP3 1180mAh 3.7v Battery

User Manual