Description
The Portable Power Bank PB-04 is a compact rechargeable battery pack designed for charging smartphones, earbuds, smartwatches, and other USB devices while traveling or during daily use.
Most PB-04 models available in Pakistan come with a 10000 mAh battery capacity and fast-charging support.
Main Features
- 10000 mAh battery capacity
- Dual USB output ports for charging two devices together
- Fast charging support (2A / PD on some models)
- USB-C input for quicker recharging
- Compact and lightweight design
- LED battery indicator
-
Multiple safety protections
- Overcharge protection
- Short-circuit protection
- Overheating protection
Common Specifications
- Capacity: 10000mAh
- Output: 5V/2A or 5V/3A
- Input: USB-C 5V/2A
- Charging time: around 5–6 hours
- Compatible with:
- Android phones
- iPhones
- Earbuds
- Tablets
- Smartwatches
Advantages
- Portable and easy to carry
- Can charge most phones 2–3 times
- Useful for travel, office, and emergencies
- Supports simultaneous charging
Possible Drawbacks
- Actual usable capacity is lower than advertised
- Budget models may charge slower under heavy load
- Build quality varies by manufacturer
Here are some commonly sold PB-04 variants:
- Airox PB‑04 10000mAh Power Bank — dual USB ports with fast charging support.
- Saiya PB‑04 Power Bank — compact portable charger with safety protection.
- PB04 Mag Sync 10K Power Bank — magnetic wireless charging version with 20W support.