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Free shipping on orders over $100!
A cylindrical Weltool UB18-33 3300mAh lithium-ion battery labeled “LG ICR18650” on a white background, this protected rechargeable battery delivers reliable and efficient power.

Weltool UB18-33

$ 14.00 - $ 14.00
$ 14.00
$ 14.00 - $ 14.00
$ 14.00

Free shipping for orders over $100. Any order containing lithium batteries is at risk of abnormal shipping delays. UPS is highly recommended for any order containing batteries. UPS Ground is required for orders only containing batteries and not meeting the free shipping threshold even if other options are available during checkout.

by Weltool

Weltool UB18-33 3300mAh 18650 USB-C Rechargeable Battery with Protection

 

    The positive pole of the Weltool UB18-33 battery has a protection circuit and a USB-C charging port. You can use a 5V adapter to charge the battery directly, or you can use a  power bank to charge the battery. You can also put the battery into a lithium-ion charger to charge it. There is a charging indicator on the top of the battery to indicate the charging status. The red light means it is charging, and the blue light means it is fully charged.

    Model: UB18-33

    Nominal capacity 3300mAh

    Rated capacity: 3200mAh

    Finished product internal resistance: ≤100mΩ

    Voltage: 3.6V

    Maximum continuous discharge current: 8A (10-25℃)

    Charging current 1.3A (Type-C USB charging)

    Overcharge protection cut-off voltage: 4.25±0.05V

    Over-discharge protection cut-off voltage: 2.5±0.1V

    Cycle charge and discharge times: 70% capacity after 300 charge and discharge cycles

    Charging temperature: 0-45℃

    Discharge temperature: -10-60℃

    Storage temperature: -10-60℃

    Finished product size: 18.8±0.2 mm (diameter), 69.8±0.2 mm (length)

    Weight 50±0.5g


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