The Joyroom JR-PBF02 Pro is a high-capacity "Starry Series" power bank designed for efficient and reliable charging of various electronic devices on the go. Featuring upgraded power delivery and multiple output ports, it offers versatile charging capabilities for smartphones, tablets, and laptops.
20000mAh Large Capacity: Provides a substantial power reserve for extended device usage. The rated capacity is 12000mAh (5V=3A).
45W High-Power Output: Upgraded from previous 30W/15W configurations, it supports high-speed charging for compatible devices, including full-speed charging for the iPhone 17 Pro.
4-Port Output: Equipped with 2 Type-C and 2 USB-A ports, allowing simultaneous charging for up to 4 devices.
Fast Recharging & Output: Features a 1.4X speed boost for connected devices and supports 30W fast input, allowing the power bank itself to fully recharge in approximately 3 hours.
| Parameter | Specification |
| Model | JR-PBF02 Pro |
| Battery Type / Capacity | Polymer Battery, 20000mAh 3.7V (74Wh) |
| Rated Capacity | 12000mAh (5V=3A) |
| Maximum Output Power | 45W |
| Type-C1 / Type-C2 Input | 5V=3.0A, 9V=3.0A, 12V=2.5A, 15V=2.0A, 20V=1.5A; 30W (Max) |
| Output Ports | 2x Type-C, 2x USB-A |