Name: Weltool UB14-11 14500 USB-C Rechargeable Lithium-Ion Battery – 1100mAh High-Performance Cell
Brand: Weltool
Availability: InStock

About Weltool UB14-11 14500 USB-C Rechargeable Lithium-Ion Battery – 1100mAh High-Performance Cell

The Weltool UB14-11 14500 USB-C Rechargeable Lithium-Ion Battery is a compact powerhouse built for modern flashlights and EDC devices. With 1100mAh of reliable capacity, a built-in USB-C charging port, and up to 500 full charge cycles, this battery is engineered for performance and convenience.

1100mAh Capacity – Long runtimes for compact flashlights.
USB-C Rechargeable – Built-in port eliminates external chargers.
Fast & Safe Charging – Red indicator for charging, blue for full.
High Output – Delivers 2.5A continuous discharge for demanding lights.
Durable & Reliable – Retains 84% capacity after 500 cycles.
Temperature Ready – Works from -20°C to +60°C.

Specifications (Table):

Specification	Detail
Model	UB14-11
Nominal Capacity	1150mAh
Typical Capacity	1100mAh
Voltage	3.6V
Internal Resistance	≤65mΩ
Continuous Discharge Current	2.5A (25°C)
Charging Current	0.4A (via USB-C)
Overcharge Protection Voltage	4.2 ±0.03V
Over-discharge Protection	2.5 ±0.1V
Cycle Life	500 cycles (84% capacity retained)
Charging Indicator	Red = charging, Blue = full
Charging Temperature	0°C ~ +45°C
Discharge Temperature	-20°C ~ +60°C
Storage Temperature	-20°C ~ +40°C (≤3 months)
Dimensions	14.3mm × 50.5mm
Weight	20g ±0.05g

Weltool UB14-11 14500 USB-C Rechargeable Lithium-Ion Battery – 1100mAh High-Performance Cell

About Weltool UB14-11 14500 USB-C Rechargeable Lithium-Ion Battery – 1100mAh High-Performance Cell

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