INIU unveiled its Pocket Rocket P50 power bank on May 26, 2026, positioning it as an ultra‑compact solution for the always‑connected consumer... The 10,000 mAh unit weighs just 160 grams and claims to charge an iPhone 15 to 70 % in roughly 25 minutes, while a limited‑time graduation campaign offers up to 20 % off and free laser engraving.

TinyCell 2 .0 shrinks capacity by 45 % compared with rivals

According to INIU’s product brief , the Pocket Rocket P50 leverages proprietary TinyCell 2.0 technology to cram a 10,000 mAh battery into a chassis that is 45 % smaller than conventional power banks of the same rating. the company likens the weight to a single cup of yogurt, emphasizing that the device can slip into any pocket , backpack, or sling bag without adding bulk.

45W fast chargiing restores iPhone 15 to 70 % in 25 minutes

INIU’s internal tests, cited in the launch announcement, show the P50 delivering 45 W wired fast charging that can bring an iPhone 15 series phone from zero to 70 % in about 25 minutes. The same charger is also compatible with Samsung’s Super‑Fast Charging 2.0 protocol, broadening its appeal across Android flagship devices.

Graduation campaign offers up to 20 % off and free engraving

The company timed the release with its 2026 Graduation Campaign, running from May 26 to June 26.. During this window, INIU promises site‑wide discounts of up to 20 %, a 20 % student‑exclusive discount, and complimentary laser engraving of names, dates, or messages on direct‑to‑consumer orders. The marketing narrative frames the P50 as a “meaningful companion for life transitions,” targeting recent graduates.

3‑year warranty backs a global user base of 40 million

INIU highlights a three‑year warranty and a claim of more than 40 million users worldwide as evidence of reliability. The power bank’s Next‑Level Thermal Management System, which includes a Temp‑Guard multi‑tab cell, an NVIDIA‑grade inductor, and an E‑Marker chip,is presented as a safeguard against overheating and short‑circuit risks.

Is the thermal system truly NVIDIA‑grade?

While the press release touts an “NVIDIA‑grade” inductor, independent testing has not yet confirmed the component’s performance under sustained 45 W loads. Additionally, the claim that the device recharges from empty to full in two hours remains unverified by third‑party reviewers.