Huni Badger HB-D2 Charger And Power Bank

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+.

Product 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

For use with these rechargeable batteries:

•  18650 Batteries (Protected and Unprotected)
•  18700 Batteries (Unprotected)
•  20700 Batteries (Unprotected)
•  21700 Batteries (Unprotected)

Package Contents:

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

Charging Instructions:

1. Insert the battery and connect the device to a power supply using the included USB-C cable.
   The charger will automatically start charging the battery.
   • Single battery - Fast charge is disabled and charges at 5V(2A).
   • Dual batteries - Fast charge at 9V(2A) or 12V(1.5A) enabled when voltage is balanced between the batteries and using a fast charge compatible power supply.
2. Press the button to cycle display between bank 1, bank 2 charging voltage/amperage, and battery percentage of the lesser battery value.
3. Charging stops independently when the battery reaches 4.20±0.05V for each bank.

Instructions for use as Powerbank:

1. Insert one or two compatible batteries into the HB-D2. Pressing the button will display remaining battery level of the higher battery value.
2. Connect your device with a charging cable to the USB-A or USB-C port of the HB-D2.
   • Single battery - 5V(2A) output.
   • Dual batteries - Maximum output of 9V(2A) or 12V(1.5A) possible when voltage is balanced between the batteries and charging a fast charge compatible device using only the USB-C port, otherwise output remains at 5V(2A).
   • Display shows if OUT1 or OUT2 is connected, simultaneous dual output is possible at 5V.
3. HB-D2 should detect and turn on automatically when a device is connected to either USB port, otherwise press the button once to turn on the unit.
4. Hold the button for 2-seconds then release to turn off the charging function when a device is connected.

Specification:

• Brand: Huni Badger
• 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