30Q 3.7V 3000mAh 18650 Rechargeable Battery (4 Pack)

The 30Q 3.7V 3000mAh 18650 Rechargeable Battery (4 Pack) is a high-drain lithium-ion cell manufactured in Korea. It delivers a genuine 3000mAh capacity and a maximum continuous discharge current of 20A, making it suitable for demanding devices such as advanced flashlights, vaping devices, power tools, and electric vehicles. The flat top design ensures broad compatibility.

Technical Parameters

• Model No.: 18650 (30Q)
• Rated Voltage: 3.6V
• Standard Capacity: 3000mAh
• Discharge Current: 20A (at 25°C), maintaining 60% capacity after 250 cycles
• Standard Charging: CCCV, 1.25A, 4.20±0.05 V, 100mA cut-off
• Fast Charging: CCCV, 4A, 4.20±0.05 V, 100mA cut-off
• Charging Time: Standard: 180min/100mA cut-off; Fast: 60min (at 25°C) / 100mA cut-off
• Discharge Cut-off Voltage: 2.5V
• Battery Weight: 48.0g max.
• Battery Size: Height: 64.85±0.15mm; Diameter: 18.33±0.07mm
• Country of Origin: Made in Korea