Best high-capacity batteries for smartphones

The Samsung Galaxy S25 Ultra features a 5000 mAh battery, providing up to two days of autonomy with moderate use and lasting a full day even with intensive use. Its 45W fast charging capability complements this durability, allowing for efficient device recharging.

The Realme GT7 Pro features a silicon-carbon anode battery with a typical capacity of 6,500 mAh, composed of two 3,250 mAh cells, offering exceptional autonomy. In addition to its large capacity, the device supports 120W fast charging, allowing it to reach 50% charge in approximately 15 minutes, which significantly enhances the user experience.

The Oppo Find X9 Pro features a 7500 mAh silicon-carbon battery, one of the highest capacities on the market, providing up to 18 hours of active screen time. Its 80W SUPERVOOCTM wired fast charging and 50W AIRVOOCTM wireless charging system ensures the device recharges quickly, offering extended and efficient autonomy for daily use.

The Blackview BV9300 Pro integrates an impressive 15080 mAh battery, providing exceptional autonomy for extended use without frequent recharging. Furthermore, it features an advanced battery-saving mode that further optimizes its duration, ensuring the device remains operational for days.

The Xiaomi Redmi Note 13 Pro integrates a 5000 mAh battery (or 5100 mAh in some variants) that provides exceptional autonomy for intensive all-day use. Furthermore, it features 67 W turbo charging technology, allowing for rapid device recharging and minimizing waiting times.

The OnePlus 15 features a 7300 mAh battery, the largest capacity ever seen in a consumer smartphone, providing ultra-long battery life that can easily last two days on a single charge. Furthermore, its 120W SUPERVOOC fast charging technology allows for a full recharge in approximately 39 minutes, complemented by 50W AIRVOOC wireless charging.

The POCO F8 Ultra features a 6500 mAh silicon-carbon dual-cell battery, representing the highest capacity within the POCO F series. This high-energy-density configuration ensures extended battery life, ideal for users who require intensive device usage. Furthermore, it supports 100W fast charging and 50W wireless charging, allowing for efficient device recharging.

The OPPO A5 stands out for integrating a large-capacity battery, with models offering up to 6500 mAh, ensuring exceptional autonomy for intensive daily use. Furthermore, its 45W SUPERVOOCTM fast charging technology allows a significant amount of power to be recovered in a short time, enhancing the user experience.

The Realme P4 Power is included in this list due to its exceptional 10,001 mAh Titan battery, one of the largest capacities available in the smartphone market. This enormous battery, combined with its 80W fast charging, ensures ultra-long autonomy and efficient recharging, ideal for users who require intensive device usage.

The Samsung Galaxy M54 features a 6000 mAh battery, a capacity significantly higher than the market average, which often stands at 5000 mAh. This large capacity allows for up to two days of use on a single charge, making it a standout choice for users who prioritize battery life. Furthermore, it supports 25W fast charging for efficient power replenishment.

The ASUS ROG Phone 8 features a 5500 mAh battery, a substantial capacity that ensures extended autonomy, essential for intensive gaming sessions. Furthermore, it supports 65W HyperCharge fast charging and 15W wireless charging, allowing for efficient and rapid device replenishment.

The iPhone 17 Pro Max features a 5,088 mAh battery, the largest capacity seen in an iPhone, allowing it to offer exceptional autonomy of up to 37 hours of video playback. Its energy efficiency and operating system optimization ensure real-world battery life that significantly surpasses other models, providing up to 10 hours of active screen time.

The HONOR Magic 8 Lite features a 7500 mAh silicon-carbon battery, providing exceptional autonomy of up to three days on a single charge. This capacity, combined with its 66 W fast charging, ensures users enjoy extended usage without interruptions. Its battery design sets a new standard in durability and energy efficiency for smartphones.

The OnePlus 12R features an impressive 5500 mAh battery, one of the largest capacities available in the smartphone market, exceeding the typical 5000 mAh. This large capacity ensures extended autonomy, allowing for over 12 hours of intensive use. Furthermore, its 100W SUPERVOOC fast charging technology enables the device to charge from 1 to 100% in just 26 minutes, offering an efficient solution for users with high power demands.

The TCL 60R features a 5200 mAh battery, a significantly high capacity that provides exceptional autonomy for daily use. This battery allows users to go for extended periods without needing to recharge, offering up to two days of power with moderate use.