The INIU Pocket Rocket P50 10,000mAh 45W Fast-Charging Power Bank is designed to strike a balance between portability and performance. It delivers laptop‑class charging speeds in a body small enough to slip into a pocket, making it a practical everyday carry for commuters, students, and travellers. Cubed3 is about to take a closer look at what makes this colourful little charger stand out, and the key specifications below highlight why it deserves attention.
Design and Portability
The Pocket Rocket P50 is marketed as the “smallest 10,000mAh” power bank, and it earns that claim. At just 8.3 × 5.2 × 2.6cm and 160g, INIU‘s latest offering is closer in footprint to a stack of macarons than a traditional battery pack. The finish is clean and modern, with colour options that add a playful edge to what is usually a utilitarian product. A detachable USB‑C lanyard cable doubles as both a carry strap and a charging lead, ensuring you never leave the house without the means to connect.
Charging Performance
Despite its size, the Pocket Rocket P50 pushes 45W Power Delivery through USB‑C, supporting PD3.0, QC3.0, and Samsung’s Super Fast Charging 2.0 (PPS). That means it can top up an iPhone 16 to over 60% or a Galaxy S25 Ultra to nearly 75% in around 25 minutes. It even has enough muscle to give a MacBook Air an emergency boost, something most pocket‑sized packs cannot claim. Three ports – two USB‑C and one USB‑A – allow simultaneous charging of up to three devices. Pass‑through charging is supported, so the P50 can act as both charger and hub when plugged in.
Capacity and Everyday Use
The 10,000mAh cell is tuned for daily carry rather than long expeditions. Expect around two full phone charges or one and a half for a small tablet. For commuters, students, and travellers, that balance of size and stamina hits a sweet spot. The real‑time LED display shows battery percentage with 1% accuracy, removing the guesswork of vague bar indicators.
Safety and Build
INIU equips the Pocket Rocket P50 with its 18‑layer SmartProtect system and TempGuard thermal management, covering everything from over‑voltage to short‑circuit protection. The unit is airline‑approved at 37Wh, making it safe for carry‑on luggage. A three‑year warranty underlines the brand’s confidence in durability.
| Feature | Detail |
|---|---|
| Capacity | 10,000mAh (37Wh) |
| Output | Up to 45W (PD3.0, QC3.0, PPS) |
| Ports | 2 × USB‑C, 1 × USB‑A |
| Size & Weight | 8.3 × 5.2 × 2.6 cm, 160 g |
| Cable | Detachable USB‑C lanyard |
| Display | LED with 1% accuracy |
| Safety | 18‑layer SmartProtect, TempGuard thermal control |
| Warranty | 3 years |





