The Joyroom JR-PBF14 is a high-capacity portable power bank engineered for reliable daily charging of various mobile devices. Featuring multiple output ports, wide device compatibility, and built-in safety protection systems, this model ensures stable and secure power delivery on the go.
20000mAh Large Capacity: Provides a substantial energy reserve, capable of keeping a standard smartphone powered for approximately 5 days depending on usage. The rated capacity is 12000mAh (5V=2.4A).
Two-Way Type-C Port: The integrated Type-C port functions as both an input for recharging the power bank and an output for charging external devices.
3 Output Ports: Equipped with one Type-C port and two USB-A ports, allowing for the simultaneous charging of up to 3 devices.
Broad Compatibility: Universally compatible with various iPhone and Android smartphones, portable game consoles, and other USB-powered electronics.
Smart Temperature Control & Safety: Features an intelligent temperature regulation chip to minimize heat generation during operation. A 6-point safety protection system guards against overcurrent, overvoltage, and other electrical risks, enclosed in a fireproof PC+ABS shell.
4 LED Indicators: Easily view the remaining power status at a glance via the dedicated four-light LED display.
| Parameter | Specification |
| Model | JR-PBF14 |
| Battery Type / Capacity | Lithium Polymer, 20000mAh 3.7V (74Wh) |
| Rated Capacity | 12000mAh (5V=2.4A) |
| Material | PC + ABS Fireproof Material |
| Dimensions | 144 * 70 * 29 mm |
| Net Weight | 425 g |
| Type-C Input | 5V=2.4A |
| Type-C Output | 5V=2.4A |
| USB-A1 & USB-A2 Output | 5V=2.4A |
| Multi-port Output | 5V=2.4A (Max) |