Key Facts
- ✓ Realme's P4 Power smartphone will launch in India on January 29th with a 10,001mAh battery capacity.
- ✓ The device is claimed to provide up to three and a half days of light use on a single charge.
- ✓ It supports 27W reverse charging, allowing it to function as a power bank for other devices.
- ✓ Despite its massive battery, the phone weighs only 218 grams and maintains a slim profile.
- ✓ The P4 Power follows Realme's previous teasing of concept devices with 10,000mAh and 15,000mAh batteries.
A New Era of Battery Life
Realme is preparing to launch a smartphone that could redefine expectations for mobile battery life. The P4 Power, set to debut in India on January 29th, features a substantial 10,001mAh battery capacity.
This move follows the company's previous teasing of concept devices with even larger batteries, signaling a shift from theoretical prototypes to commercially available products. The P4 Power aims to solve one of the most persistent pain points for modern smartphone users: daily battery anxiety.
The P4 Power Specifications
The Realme P4 Power is built around its headline feature: a 10,001mAh battery. This capacity is significantly larger than most current flagship smartphones, which typically range between 4,000mAh and 5,000mAh.
Realme claims the device will provide up to three and a half days of light use on a single charge. This estimate is based on typical user behavior rather than continuous, heavy usage scenarios.
Key specifications include:
- 10,001mAh battery capacity
- 27W reverse charging support
- 218g total weight
- Launch date: January 29th in India
Reverse Charging Capability
Beyond its own endurance, the P4 Power offers a practical feature for multi-device users. The device supports 27W reverse charging, a speed that allows it to effectively double as a portable power bank.
This capability enables users to charge other compatible devices, such as wireless earbuds, smartwatches, or even another smartphone, directly from the P4 Power. The charging speed is notable, as it provides enough power to make the feature genuinely useful rather than a slow emergency option.
"Maybe more impressively, the P4 Power supports 27W reverse charging, fast enough that this could double as a power bank for some other devices."
Design and Portability
One of the most impressive engineering achievements of the P4 Power is its form factor. Despite housing a battery that is more than double the size of many competitors, the device weighs only 218 grams.
The phone maintains a relatively slim profile, challenging the assumption that massive batteries must result in bulky, unwieldy devices. This balance of capacity and portability suggests advanced battery cell technology and careful internal component arrangement.
The design philosophy appears to prioritize practicality without sacrificing the sleek form factor that modern consumers expect from their smartphones.
Market Context and Impact
The P4 Power represents a significant step in the evolution of smartphone battery technology. While concept devices with 10,000mAh and 15,000mAh batteries have been demonstrated previously, the P4 Power marks the transition to a commercially available product.
This launch positions Realme as a leader in addressing battery life concerns, a category where consumer demand remains consistently high. The device's specifications suggest it could appeal particularly to heavy users, travelers, and those in regions with limited access to charging infrastructure.
The competitive landscape includes devices like the Oppo Find X9 Pro, which features a 7,500mAh battery and reportedly delivers two to three days of use, providing a useful benchmark for the P4 Power's claimed performance.
Looking Ahead
The Realme P4 Power represents a tangible step forward in addressing one of smartphone users' most persistent frustrations: battery anxiety. By delivering a 10,001mAh capacity in a 218g package, Realme demonstrates that significant battery improvements need not come at the expense of portability.
The device's ability to serve as a power bank via 27W reverse charging adds another layer of utility, potentially reducing the need for separate portable chargers. As the January 29th launch approaches, the P4 Power will serve as a real-world test of whether consumers prioritize extreme battery life over other features like camera capabilities or processor speed.










