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  • UB18-30P

    Weltool UB18-30P Micro USB rechargeable 3000mAh 18650 Li-ion battery

    The Weltool UB18-30P is a high-quality rechargeable battery designed for torches and other electronic devices. It features a built-in protection circuit in the battery positive, with four protections including overheat, overcharge, overdischarge, and short-circuit protection. Its steel shell is riveted and integrated with the battery core, providing effective collision and wear resistance. With a Micro USB charging interface, it can be conveniently charged using a USB cable, a 5V adapter, a computer USB interface, or a mobile power source. The battery has a high capacity, low internal resistance, and a large discharge current, making it ideal for high drain torches and devices.


    • Model: UB18-30P
    • Capacity: 3000mAh
    • Internal resistance: ≤26mΩ
    • Voltage: 3.6V
    • Continuous discharge current : 10A(10-25 ℃)
    • Charging current: 0.8A (Micro USB interface charging current), 1A (Max. charger charging current)
    • Overcharge protection voltage: 4.2±0.05V
    • Over-discharge protection voltage: 2.5±0.1V
    • Cycle charge and discharge times: 250 times, the battery has 60% capacity
    • Charging indicator: red light (charging), blue light (charged)
    • Charging temperature: +0~+45 ℃
    • Discharge temperature: -20~+60℃
    • Storage temperature: -5~+30℃ (Less than 3 months)
    • Dimensions: 18.4±0.2 mm (diameter), 70±0.2 mm (length)
    • Weight: 49±0.5 g