UMS2 Charger (2 Slots)
Superfast 3000mA. The Fastest 2 Slot Intelligent USB Charger On The Market Today.
3 reasons why this should be your next charger
Quick and Efficient Charging
Designed to charge your batteries fast, safe and efficiently. Works best when using a 2A output USB power adapter. When connected to quick charge (QC) power adapter, the screen will show “Quick Charge” and a single slot will achieve a max output of 3000mA.
LCD Display with Real-time Charging Information
A brightly lit LCD displays battery health, charging time, charged volume, charging current, battery voltage and type, cut-off voltage and charging mode. An energy saving function activates and dims the LCD display after 10 minutes, when there is no action to the buttons or batteries.
Intelligent USB Charging
Intelligent charging technology automatically detects and applies the appropriate charging current/voltage while allowing users to manually adjust the charging current/voltage for specialized battery types.
How fast does it charge?
Charging duration uses this formula:
Battery Capacity (mAh) / Charger Output Current (mA) = Hours
What's in the box
Order with Batteries
Superfast 3000mA. The Fastest 2 Slot Intelligent USB Charger On The Market Today.
3 reasons why this should be your next charger
Quick and Efficient Charging
Designed to charge your batteries fast, safe and efficiently. Works best when using a 2A output USB power adapter. When connected to quick charge (QC) power adapter, the screen will show “Quick Charge” and a single slot will achieve a max output of 3000mA.
LCD Display with Real-time Charging Information
A brightly lit LCD displays battery health, charging time, charged volume, charging current, battery voltage and type, cut-off voltage and charging mode. An energy saving function activates and dims the LCD display after 10 minutes, when there is no action to the buttons or batteries.
Intelligent USB Charging
Intelligent charging technology automatically detects and applies the appropriate charging current/voltage while allowing users to manually adjust the charging current/voltage for specialized battery types.

How fast does it charge?
Battery Type (Capacity) | One at a time 3000mA |
Two at a time 2000mA |
21700 (5000mAh) | 1hr 36min | 2hr 30min |
21700 (4000mAh) | 1hr 16min | 2hr |
18650 (3500mAh) | 1hr 10min | 1hr 45min |
18650 (2600mAh) | 52min | 1hr 18min |
RCR123 (650mAh) | 13min | 19min |
Eneloop AA (2000mAh) | 40min | 1hr |
Eneloop AAA (800mAh) | 16min | 24min |
Charging duration uses this formula:
Battery Capacity (mAh) / Charger Output Current (mA) = Hours
What's in the box
- UMS2 Charger
- High Amp USB Charging Cable
Order with Batteries
- UMS2 charger (without batteries) - $59
- UMS2 charger + 2x NL1826 (2600mAh) batteries - $117
- UMS2 charger + 2x NL1835HP (3500mAh) batteries - $157
- UMS2 charger + 2x NL2150 (5000mAh) batteries - $137
- UMS2 charger + 2x NL2150HPi (5000mAh) batteries - $177
Input | DC 5V/2A 9V/2A / 18W(MAX) |
Output | 4.35V±1% / 4.2V±1% / 3.7V±1% / 1.48V±1% |
Output Current QC Mode | 3,000mA*1 (MAX) 2,000mA*2 (MAX) |
Output Current Standard Mode | 2,000mA*1 (MAX) 1,000mA*2 (MAX) |
Dimensions | 152 x 73 x 40mm |
Weight | 157.7g |
IMR/Li-ion/LiFePO4: 10440, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650, 26700 |
Ni-MH/Ni-Cd: AA, AAA, AAAA, C, D |
"The USM2 is as good as advertised. The digital read out and auto adapt charging are a nice touch. This device feels like a quality one."
by Dom L.
by Dom L.
What happens after payment?
When will I receive my lights?
Returns and warranty
User manual
- You will receive a purchase receipt through Paypal after payment.
- Your order will be processed within the next working day and we will email you a tracking code once your package has been shipped.
When will I receive my lights?
- Deliveries in Singapore will take up to 4-6 working days by Courier.
Returns and warranty
- If our lights don't work the way they should, let us know and we'll do our best to get you sorted. 1-year replacement warranty.
User manual

We believe in this product so strongly that we're giving you a 60 days money back guarantee! If for whatever reason you are unsatisfied with your purchase, ship the entire package back to us with your Order #number and we'll give you a full refund!