Specification:
Model | UB18-26 |
Capacity | 2600mAh |
Internal resistance | ≤50mΩ |
Voltage | 3.6V |
Discharge current | 5A (MAX) |
Charging current | 0.8A (Mirco USB interface charging current), 1A (charger charging current) |
Overcharge protection voltage | 4.3 ± 0.05V |
Over discharge protection voltage | 2.75 ± 0.1V |
Cycle charge and discharge times | After 300 times, the battery still has 80% capacity |
Charging indicator | Red light (charging), blue light (charging completed) |
Charging temperature | 0-45 ℃ |
Discharge temperature | -20-60 ℃ |
Size | 18.6 ± 0.2mm (diameter), 70 ± 0.2mm (length) |
Weight | 48.4 ± 0.2g |
 
 Features:
 Weltool UB18-26 uses a built-in protection circuit in the battery positive technology.
USB charging interface, you can connect the USB charging cable to connect 5V.
Low internal resistance, high capacity, large discharge current.
The battery cell has triple overheating protection: pressure safety protection, separator micropore protection, and PTC cathode blocking protection.
 
 Package included:
 1 x 18650 battery
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Weltool UB18-26 2600mAh USB Rechargeable 18650 Battery For LED Flashlight
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Weltool UB18-26 2600mAh USB Rechargeable 18650 Battery For LED Flashlight
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