J136B 30000mAh Fast Charging Power Bank – 20W PD, Dual USB-A, Type-C Input/Output

Stay powered up wherever you go with the Sirui J136B 30000mAh Power Bank, engineered for heavy users, travellers, and professionals who need reliable charging all day. With a massive 30000mAh / 111Wh capacity and advanced fast-charging protocols, this power bank delivers strong performance for phones, tablets, cameras, earbuds, and other USB-powered devices.

Featuring Type-C and Micro-USB inputs, dual USB-A outputs, and a 20W PD Type-C output, it ensures efficient and safe charging. The LED digital display shows precise battery percentage, while the green indicator light confirms active fast charging.

Built with a durable ABS + PC flame-retardant shell, this high-capacity power bank is designed for longevity and safety.

Key Features

• Massive 30000mAh (111Wh) capacity for long-lasting power
• 20W Type-C PD output + 22.5W dual USB-A SCP fast charging
• Supports multiple fast charging standards: PD3.0, PD20W, QC3.0, QC2.0, FCP, SCP, AFC
• LED digital power indicator + green fast-charging light
• Dual inputs: Type-C & Micro-USB (up to 18W input)
• Durable ABS + PC flame-retardant construction
• Ideal for smartphones, tablets, cameras, and portable devices

Technical Specifications

Capacity: 30000mAh (111Wh)
Rated capacity: 16500mAh (5V 2A TYP)

Input

• Type-C: 5V/2.4A, 9V/2A, 12V/1.5A (18W)
• Micro-USB: 5V/2A, 9V/2A, 12V/1.5A (18W)

Output

• Type-C: 5V/3A, 9V/2.22A, 12V/1.67A (20W)
• USB-A1: 5V/3A, 9V/2A, 10V/2.25A (22.5W SCP), 12V/1.5A
• USB-A2: 5V/3A, 9V/2A, 10V/2.2
• 5A (22.5W SCP), 12V/1.5A
• Total Output (Max): 5V/2A

Material

ABS + PC flame-retardant shell, lithium-ion polymer battery

Indicators

LED digital display with green fast-charging indicator

Size & Weight

• 149 × 69 × 41mm
• 608g