JOYROOM mini dual-cable power bank
Essential fast charging in a pocket-friendly size. 10,000mAh with built-in cables.
The JOYROOM JR-L012 (base model) is a black 22.5W mini power bank with dual-cables and a 10,000mAh battery — the no-frills version of the Ultra.
What is the JOYROOM JR-L012?
A direct product summary for faster buying decisions.
Quick answer
The JOYROOM JR-L012 (base model) is a black 22.5W mini power bank with dual-cables and a 10,000mAh battery — the no-frills version of the Ultra.
- Brand
- JOYROOM
- Model
- JR-L012
- Type
- Mini Power Bank
- Capacity
- 10,000mAh / 37Wh
- Weight
- ~420 g
- Colour
- Black
Why it may suit you
Practical benefits based on documented specifications.
22.5W super fast charge
Charges compatible devices up to 3x faster than standard chargers.
Built-in dual-wire cables
Two built-in portable charging cables — no extra wires needed.
Lithium polymer battery
Lightweight, safe Li-polymer chemistry for reliable performance.
Check compatibility before checkout.
For the fastest supported charging, your device and cable must support the relevant USB Power Delivery or charging standard. Output is shared when several USB devices are connected.
Samsung AFC
Huawei SCP/FCP
QC3.0 fast charging
Technical specifications
Normalized product facts for easy comparison.
| Product type | Mini fast-charging power bank |
|---|---|
| Model | JR-L012 |
| Output power | Up to 22.5W max |
| Battery capacity | 10,000mAh / 3.7V (37Wh) |
| Rated capacity | 5,800mAh @ 5V=3A |
| Battery type | Lithium Polymer |
| Built-in cables | Dual-wire portable charging cables |
| Input | Type-C 5V=3A |
| Weight | ~420 g |
| Colour | Black |
What is in the box
- JOYROOM JR-L012 power bank
- Built-in dual-cables
- Retail packaging
How to use it
- Connect your device via the built-in cable.
- Confirm your device supports PD or QC fast charging for maximum speed.
Common buying questions
Clear answers to important compatibility questions.
Is this the Ultra version?
No — the L012 is the base model. The L012 Ultra offers 45W output and slightly larger capacity (20,000mAh).
What fast-charging protocols are supported?
PD/QC3.0 for broad compatibility.
Reviews
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