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.

Specifications:

• 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