Description
| Spec | Details |
|---|---|
| Brand | JoyRoom |
| Model | JR‑PBF16 |
| Battery Capacity | 20 000 mAh (74 Wh); ~12 000 mAh usable |
| Output Power | Up to 22.5 W (QC- PD- AFC- SCP supported) |
| Ports | 1× USB-C I/O- 2× USB-A |
| Input Support | USB-C & Micro‑USB: 5 V/3 A- 9 V/2 A- 12 V/1.5 A |
| LED Display | 5-level LED indicators for battery/charging status |
| Safety Protections | Temperature- overcharge- overcurrent- short-circuit- etc. |
| Dimensions | 144 × 70 × 29 mm |
| Weight | 425 g |
| Material | Flame-retardant PC + ABS |
| Color | Black |
JoyRoom JR‑PBF16 Power Bank 20 000 mAh – Fast-Charging Companion
High-Capacity Li‑Po Battery
Equipped with a 20 000 mAh (74 Wh) lithium-polymer cell- realistically delivering about 12 000 mAh at 5 V/3 A- it provides around two full smartphone charges per cycle
22.5 W Super-Fast Charging
Supports QC 3.0- PD 20 W- AFC 18 W- and SCP 22.5 W protocols- making it up to three times faster than standard chargers on compatible devices
Triple Output & Dual Input
Features 1× USB-C (input/output) and 2× USB-A (output)—charge up to three gadgets at once. USB-C supports 5 V/3 A- 9 V/2.22 A- 12 V/1.67 A; each USB-A outputs up to 12 V/1.5 A
Smart LED Display & Sleek Build
Five LED indicators show battery level and charge status. The compact design (144×70×29 mm) is 30 % thinner than standard power banks- weighing 425 g—ideal for travel
Safety Features
Constructed from fire-resistant PC+ABS- with intelligent temperature control and six safety protections (overcharge- overcurrent- overheating- short-circuit) for secure use
Why It’s a Solid Pick
-
Need fast recharges?
22.5 W output refuels phones quickly mid-day. -
Want to power multiple devices?
Three ports allow charging phone- tablet- and earbuds together. -
Prefer to know battery status?
LEDs clearly show remaining charge and charging speed. -
Concerned about safety?
A robust housing and full protection suite keep you safe. -
Travel light but long-lasting?
Compact yet powerful—great for daily carry or travel