Best Phones With 7000 mAh+ Battery Under 20,000: If you want a massive battery pack phone under a budget of 20,000, then you should definitely read this article till end, because here I have provided a list of top 3 best phones with 7000 mAh plus battery under 20K budget in India right now. These smartphones not only come up with massive battery pack, but they also support fast charging, and they also get a powerful chipset that provides top-notch performance, a bigger display that provides good viewing experience, and a very nice camera setup that clicks very clear pictures. Along with that, you can purchase these smartphones at cheaper price in Flipkart live sale in September 2025.
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1. Oppo K13
Oppo K13 phone is the first phone of our list that comes with 7000 mAh long-lasting battery pack. It easily lasts for 3 to 4 days, and you also get 80-watt SuperVOOC fast charging support to quickly charge this phone. The phone is powered by Qualcomm Snapdragon 6 Gen 4 processor that provides very good performance while gaming and multitasking.
You can also do video editing in this phone without any lagging problem. The phone comes with a 6.67-inch FHD+ AMOLED display with a very smooth 120 Hz refresh rate and up to 1200 nits peak brightness. The phone comes with 50 MP main camera and 2 MP depth sensor in rear section, whereas in front you get 16 MP selfie camera. The phone is based on Android 15 and runs on ColorOS 15. You have to spend around 17,999 for the 8 GB RAM and 128 GB storage option.
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2. Samsung Galaxy M17 5G
Samsung Galaxy M17 5G is the second phone of our list that comes with 7000 mAh battery pack, and you get 25-watt fast charging in this phone. However, this phone is not yet launched in India, but you can expect it to be launched in India in early 2026. The phone is rumored to be powered by MediaTek Dimensity 640 chipset or an Exynos 1330 chipset. Both are very powerful chipsets that will allow you to do high-end tasks in this phone without any problem.
You will get a 50 MP triple camera setup in rear section, and it will run on Android 16. The phone will feature a 6.67-inch FHD+ PLS LCD display, or you can also get Super AMOLED display with a very smooth 120 Hz refresh rate. The expected price of this phone is around 16,999 rupees.
3. POCO M7 Plus
POCO M7 Plus phone is the third and last phone of our list that comes with 7000 mAh long-lasting battery pack, and you also get wireless charging support in this phone. The phone is powered by Snapdragon 6s Gen 3 processor that gives top-most performance in this phone and is capable of managing high-end tasks without any lag or heating issue.
The phone comes with a 6.9-inch IPS LCD display with a very smooth 144 Hz refresh rate. In rear section, you get 50 MP main camera, and you can purchase this phone at a price point of 14,449 rupees.