The UI2 is a lightweight and portable dual-slot USB charger designed for simultaneous charging with independent control of each slot. Perfect for everyday battery charging, it supports a wide range of lithium-ion and IMR battery sizes. The compact design and USB power input make it ideal for travel, home, or field use.
Included
- UI2 USB charger
- USB charging cable
Not Included
- Batteries
- Wall adapter
Input
- DC 5V / 2A (10W)
Output Voltage
- 4.2V ±1%
Output Current
- 1000mA × 2 (maximum)
Compatible Battery Types
- Li-ion / IMR: 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14430, 14500, 14650, 16500,
Important:
All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards. Sustainable Online will not be held liable for any product malfunctions as a result of incorrectly installed systems.

