Top 5 Smartphones with Massive Batteries to Stay Powered During Ukraine’s 2026 Winter Blackouts

Smartphones Equipped with Long-Lasting Batteries for Blackout Preparedness

According to НВ — Техно: This guide highlights five smartphones featuring large battery capacities, ideal for use during potential power outages in Ukraine’s winter of 2026. It emphasizes battery size, charging speed, display quality, processors, and camera capabilities, helping users make informed choices for extended offline usage.

Featured Smartphones

• Redmi Note 17 Pro Max

  Weight: 225.1 grams

  Battery Capacity: 9210 mAh

  Charging Speed: Up to 100W (10 minutes charges enough for 7 hours of video playback)

  Display: 6.83-inch AMOLED, 2772×1280 resolution, 120Hz refresh rate, Dolby Vision & HDR10+ support, Gorilla Glass Victus 2 protection

  Processor: Snapdragon 6 Gen 5

  RAM: 8 or 12 GB; Storage: 128, 256, or 512 GB (UFS 4.1)

  Cameras: 50 MP main (f/1.5, OIS), 8 MP ultra-wide (f/2.2), 32 MP front (4K at 30fps)

• realme P4 Power 5G

  Battery Capacity: 10,001 mAh

  YouTube Playback Time: Up to 32.5 hours

  Charging Speed: 80W (0-50% in 36 minutes), up to 55W with PPS adapters

  Display: Around 6.8-inch AMOLED, 2800×1280 resolution, 144Hz refresh rate, 1800 nits peak brightness, Gorilla Glass 7i

  Processor: MediaTek Dimensity 7400 Ultra

  RAM: 8 or 12 GB; Storage: 128 or 256 GB (UFS 3.1)

  Camera: 50 MP Sony IMX882 main sensor (f/1.8, OIS)

• POCO X8 Pro Max

  Battery Capacity: 8500 mAh

  Mixed Usage: Up to 2 days; Gaming: Over 15 hours

  Charging Speed: 100W (1%-50% in 24 minutes), reverse charging up to 27W

  Display: 6.83-inch AMOLED, 2772×1280 resolution, 120Hz refresh rate, brightness up to 3500 nits (peak on 25% screen), 2000 nits in enhanced mode

  Processor: Dimensity 9500s (max core 3.73 GHz)

  RAM: 12 GB; Storage: 256 or 512 GB

  Cameras: 50 MP Light Fusion 600 main (f/1.5, OIS), 8 MP ultra-wide (f/2.2), 20 MP front

• Motorola Edge 70 Fusion

  Weight: 193 grams

  Battery Capacity: 7000 mAh (up to 50 hours mixed usage)

  Charging Speed: TurboPower up to 68W

  Display: 6.78-inch Extreme AMOLED, 2772×1272 resolution, 144Hz refresh rate, Pantone certification, Gorilla Glass 7i, peak brightness 5200 nits

  Processor: Snapdragon 7s Gen 3

  Storage: 256 GB

  Cameras: 50 MP Sony LYTIA 710 main (f/1.8), 13 MP ultra-wide (f/2.2), 32 MP front (f/2.2)

• OnePlus 15T

  Weight: Approximately 194 grams; Body width: 71.82 mm

  Battery Capacity: 7500 mAh (40.5 hours video on Bilibili, 10.3 hours gaming at 120fps)

  Charging Speed: Wired up to 100W, wireless up to 50W (61% charged in 30 minutes)

  Display: Flat 6.32-inch screen, 2640×1216 resolution, 165Hz refresh rate, 1800 nits enhanced brightness, 3600 nits peak on 25% of the screen

  Processor: Snapdragon 8 Elite Gen 5

  RAM: 12 or 16 GB LPDDR5X Ultra Pro; Storage: 256, 512 GB or 1 TB

  Cameras: 50 MP main (f/1.8), 50 MP periscope telephoto (f/2.8, 3.5x optical zoom), 16 MP front (f/2.4, 8K 30fps and 4K 120fps video)

With the risk of blackouts looming during Ukraine’s 2026 winter, selecting smartphones with robust battery life is essential for maintaining communication and access to vital information. This review underscores features that enhance endurance and fast charging, enabling users to quickly replenish power-a critical advantage during extended power interruptions.

As you prepare for the upcoming winter blackouts in Ukraine, it's also worth considering the latest deals available on high-performance smartphones. For instance, you can get significant discounts and gifts when preordering the REDMI Note 17 Pro 5G and Pro Max 5G, which not only boast impressive battery life but also come with advanced features to enhance your mobile experience during outages. Discover how these offers can help you make an informed choice for your needs.