The Weltool UB14-11 (UB14-11) is a 14500 USB-C rechargeable lithium-ion battery built for compact flashlights and EDC devices. With 1100mAh of capacity, a built-in USB-C charging port, and up to 500 charge cycles, it pairs long runtime with the convenience of charging without an external charger.
Highlights
1100mAh capacity for long runtime in compact flashlights
Built-in USB-C charging – no external charger needed
2.5A continuous discharge for demanding lights
Charge indicator: red while charging, blue when full
Long life: retains 84% capacity after 500 cycles
Wide operating range: -20°C to +60°C discharge
Specifications
Model
Weltool UB14-11
Type
14500 Li-ion, USB-C rechargeable
Typical capacity
1100mAh (1150mAh nominal)
Voltage
3.6V
Continuous discharge
2.5A (25°C)
Cycle life
500 cycles (84% retained)
Dimensions
14.3mm x 50.5mm
Weight
20g
Frequently Asked Questions
What is the Weltool UB14-11 battery?
The Weltool UB14-11 (UB14-11) is a 14500 (AA-size) rechargeable lithium-ion battery with a built-in USB-C charging port and 1100mAh capacity, made for compact flashlights.
Does the Weltool UB14-11 charge over USB-C?
Yes – the Weltool UB14-11 (UB14-11) has a built-in USB-C port, so it recharges directly without an external charger.
What is the voltage and capacity of the Weltool UB14-11?
The Weltool UB14-11 (UB14-11) has a nominal voltage of 3.6V and a typical capacity of 1100mAh (1150mAh nominal).
How long does the Weltool UB14-11 last?
The Weltool UB14-11 (UB14-11) retains about 84% of its capacity after 500 charge and discharge cycles.
What flashlights use the Weltool UB14-11?
The Weltool UB14-11 (UB14-11) fits compact 14500 / AA-format lights such as the Weltool T1 Pro V3.
Where can I buy the Weltool UB14-11?
You can buy the Weltool UB14-11 (UB14-11) at Going Gear – Going Gear is an authorized Weltool dealer.
