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Joyroom powerbank 20000mAh 15W black (JR-T014)
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Max Output Capacity: 1200W. This enters the enthusiast/workstation tier. It provides immense overhead for heavily overclocked systems, dual-GPU setups, or high-end rendering workstations.
PCIe 12+4pin (12VHPWR / 12V-2x6). This is the headline feature. Having two native PCIe 5.0 12+4pin cables means this unit can comfortably power two modern high-end GPUs (like two RTX 4090s or next-gen workstation cards) simultaneously without relying on messy, unsafe adapters.
















Model number: JR - T014
Name: 15W Star series mobile power supply
Lithium polymer battery capacity: 20,000 mah 3.7V (74Wh)
Rated capacity: 12000mAh (5V=3A) _x005f Energy conversion rate: ≥80%
Type -c: 5V=2A
Micro Input: 5V=2A
Type-c Output: 5V/3A
USB1/USB2 output: 5V= 2.4a /5V=1A_x005f USB+Type-C Total output: 5V= 3.1a Product size: 150*69*29mm(L * W * H)
Packing size: 93*36*158mm (l * W * H)
Shell material: ABS+PC fireproof material
Naked weight: 437g Finished weight: 507g Color: black
Appearance process: double-sided laser lines
FCC CE ROHS GB/T35590-2017 UN38.3
Listing Time: 2022.3.23 Attribute: E
Outer box size: 340*278*210mm(l * W * H)
Packing quantity: 28PCS/box (14kg)