Get your battery energy charged up with the HB-D2 and keep the adventure going. The best portable battery charger is upgraded with a digital LED screen that displays real-time battery status, spring loaded battery contacts that allow compatibility with more battery types, and supports pass-through charging. When you’re on the go, the HB-D2 doubles as a power bank. With your own batteries, charge the power capacity of up to 10000mAh+.

| Features | 
One button easy operation to navigate the digital LED screen, displaying real-time charging/discharging current and battery capacity percentage.
Advanced high precision microcontrollers effectively prevent damage to the battery from reverse polarity, short-circuit, and over-current.
Spring-loaded contacts safely support multiple battery types
Low parasitic draw, perfect for use as a battery storage powerbank
Supports USB-A and USB-C dual output
Supports pass-through charging
USB-C Input/Output supports QC 3.0 and PD 3.0 Fast Charging Standard

| Specifications |
Model: HB-D2
Input: USB-C, 5V/2A, 9V/2A, 12V/1.5A (QC3.0/PD3.0)
Output: USB-A, USB-C 5V/2A, 9V/2A, 12V/1.5A (QC3.0/PD3.0)
Supports: 3.6V/3.7V Li-ion/IMR/INR/ICR unprotected 21700/20700/18700/18650, and protected 18650 batteries
Size: 5 x 2.25 x 1 inch
Weight: 2.5 oz

| Box Contents |
1x HB-D2 Charger
1x USB-A to USB-C cable
1x Users Guide
4x optional o-rings for batteries