Some links on this page are affiliate links: if you buy through them we may earn a commission, at no extra cost to you.
Samsung is known for providing poor battery life for their flagship smartphones. Just like the S8, the new Galaxy S9 also comes with a 3,000mAh battery and the S9+ with 3,500mAh battery. As you can imagine, the battery backup is very poor for these devices, especially the Snapdragon variant. So, if you are also facing issues with Samsung Galaxy S9 Battery, follow this guide to fix Galaxy S9 Battery draining issue.
Steps to fix Galaxy S9 Battery draining issue.
Samsung launched their flagship smartphone Galaxy S9 with the same design of its predecessor. Just like the Galaxy S8, this one also comes in two variants. One for the United States and China and the other one is a global variant. The US and China variant run on Qualcomm’s Snapdragon 845 chipset. But the global variant runs on Samsung’s own Exynos 9810 chipset. If you compare both of the variants, they have a very minute difference.
General shopping ads
Turn off always on display
Galaxy S9 devices and its predecessors have this excellent feature which shows your messages, notifications, time and weather updates on the lock screen even if the phone is locked. So that, you don’t have to press the power button each time to check the time or any other notification. This is really a great feature. But here comes the bad part, this feature is one of the biggest culprits in reducing your battery life. But this feature never consumes a large amount of battery, because they are using Samsung’s AMOLED panels. But if you’re using the Galaxy S9 and the battery doesn’t last an entire day, this simple step will make a little improvement.
Find out the apps which use more power
Android platform is loaded with a lot of apps. It includes stable apps and unstable apps. Also, some apps like Facebook, Messenger etc. consume a large part of your battery juice. So you need to find out which app is causing the battery draining. Go to System -> Device maintenance -> Battery. Here you can find the battery usage of individual apps. If you find any apps which consume an excessive amount of battery, hit on Save Power button. It will turn off the apps running in the background.
Shopping ad
- Dimensions: 7.5" x 4.3" x 2.2". Compact size and lightweight make it easy to carry and put into your backpack, handbags or laptop bag without taking much space. Suitable for family use and daily organization. Note: Small mesh pockets are ideal for charging cords no longer than 3ft; longer cables (over 3ft) fit better in the larger compartments
- Quality Material: This electronic organizer travel case made of high quality durable waterproof oxford and soft sponge inside to secure your gadgets in place and deliver a quick access whenever you want. Water-resistant fabric protects your gear from unexpected splashes, keeping all your electronic essentials safe and secure
- Double Layers Design: This tech pouch features a double-layer interior design with 8 compartments, including multiple see-through mesh pockets and ample space to store your cords, cables, USB drives, cellphone, charger, mouse, flash drive and more, keeping all accessories neatly organized and tangle-free
- Practical and Convenient: Comes with a comfortable hand strap for easy carrying; You may carry it in your hand when heading out. Durable and smooth zipper closure keeps your favorite device securely, convenient for you to have quick access to the items inside the case
- Portable and Lightweight: The small size and lightweight design durable cable organizer pouch is a perfect choice when going on holiday, business trip, travel, office. Enjoy hassle-free travel without wasting time on tangled accessories. Great gift for yourself also a nice share with families and friends. (No include cords, electronic accessories)
Uninstall or disable the unused apps
Samsung ships their smartphones with tons of apps to give maximum experience to the users at first glance. However, most of these apps are unwanted and irrelevant for most of the users. Even if you are not using it, it consumes a great amount of power in the background. It’s time to turn them off.
Find the particular app that you want to disable or uninstall. Then tap and long press on that app, then tap on Disable button from the options. You cannot uninstall some of the apps that come pre-loaded with the device. In that case, you can just disable them.
Shopping ad
- 【UPGRADED LAPTOP CLEANING KIT 】 The macbook cleaning kit computer screen cleaner comes with a number of accessories including a retractable large brush, polishing cleaning cloth X 2, keycap puller, metal pen tip, flocking sponge, thin soft brush, soft plastic lens cleaning pen, 5 replacing cloth, large cleaning microfiber cloth. You deserve the comprehensive computer cleaning kit keyboard vacuum at a low cost
- 【PROFESSIONAL KEYBOARD CLEANING KIT】 The laptop screen cleaner keyboard cleaner can pull out the keycaps of gaming keyboards and mechanical keyboards. A retractable keyboard brush works on laptops and keyboards, while the mini high-density brush is great for deep cleaning between keys for cleaning between flatter keys on a laptop, the metal pin tip gently removes any stains. This electronic cleaning kit macbook cleaner totally meets professional cleaning needs
- 【OFFICE DESK ACCESSORIES】This keyboard cleaner kit is easy to use and can clean your keyboard and electronic screen with just one swipe. Wiping with the 2mm thicken widen polishing cleaning cloth designed at a right angle for better fitting screen corners of computers with our recyclable cleaning spray, The laptop cleaner kit for macbook effectively absorbs stubborn stains, leaves no discoloration, no streaks, and no fiber shedding on the screens
- 【MULTIFUNCTIONAL TOOLS 】Mini soft brush and soft plastic lens cleaning pen are specially designed for DSLR camera screen, lens, and other delicate surfaces. 5 more cleaning cloths of it supplied for replacement. The flocking sponge is an excellent tool for cleaning earbuds charging cases, And the earbud cleaning kit is ideal. This electronics for college students is equivalent to 10 other electronic cleaning kit
- 【PORTABLE DESIGN & CLEANER TOOL】 The office supplies is compact in design, easy to carry, and you can easily take it anywhere. It's convenient to keep one in a drawer, one in your car, or in your bag and dorm. It is easy to use and can clean your keyboard and electronic screen with just one swipe. Is the college essentials cleaning tool for your friends, family, colleagues and students
Use the battery saver
Thanks to Samsung, the Galaxy devices ship with pre-installed battery saver. You can increase your battery life by switching between the battery modes in the battery saver. Each battery mode shows the battery backup so that you can choose the best battery mode for you. It offers two options – Mid and Max. These modes reduce the screen resolution to FHD+, throttling the processor, decreasing the brightness, and limiting background network use entirely. So that, you will get the best battery performance.
PC Slower Than It Used to Be?
A free scan shows the junk files, broken settings and background clutter dragging Windows down - then fixes them in one click.Free scan · Windows 10 & 11Crashes, No Sound, or Screen Glitches?
Random freezes, missing sound and display glitches usually trace back to one bad driver. Find and replace yours safely.Free scan · under a minute
You can also disable Bixby if you don’t use it.
These are the easiest and straightforward steps to fix Galaxy S9 Battery draining issue. However, if you are still facing the issue, try resetting the handset.
More shopping ads
Shopping ad
- Award-Winning Compact Design & EDC-Ready Gift Choice: Weighing only 0.09 lb and sized like a credit card, this compact laser measure is designed for everyday carry. It slips easily into a pocket, tool pouch, or bag, and can attach to a keychain for quick access wherever you go. Its minimalist design, premium tactile finish, and practical one-button measuring make it a useful EDC gadget for DIYers, real estate agents, homeowners, and tech enthusiasts. A thoughtful gift for men on any occasion
- One-Button Easy Measuring, Simple to Use: Designed with simple one-button operation, this compact laser tape measure makes quick measuring easy without complicated controls. Just press to measure room dimensions, furniture spacing, window height, wall décor placement, and everyday distances around the home. Ideal for users who want a smart, pocket-size measuring tool that fits naturally into an everyday carry (EDC) setup and feels intuitive, modern, and easy to use
- Fast & Accurate Indoor Measurements with Class 2 Laser: Measure distances from 0.16 ft to 98 ft with up to ±1/16 in / ±2 mm accuracy. With quick measurement response in about 0.2 seconds, HOTO helps you check spaces efficiently for home renovation, furniture layout, moving, decorating, craft projects, and DIY planning. Built with a Class 2 laser for everyday indoor measuring; use as directed and avoid direct eye exposure
- Low-Power OLED Display & USB-C Rechargeable Convenience: The low-power OLED display provides clear indoor readings while helping reduce battery drain. With USB-C rechargeable design, auto shut-off, and up to 1000 measurements per charge, this digital laser measure is built for repeated daily use without frequent battery replacement. Compact enough to keep in a drawer, toolbox, bag, or pocket
- Useful for Home, Work & Everyday Projects: From home renovation and furniture measuring to room planning, real estate checks, interior design, and light construction projects, this pocket-size laser distance measure is made for practical everyday use. Compact enough to keep in a drawer, toolbox, bag, or pocket, it is a stylish measuring tool that feels just as giftable as it is useful
Shopping ad
- Universal fit: ColorCoral cleaning gel, simple and convenient cleaning kits for PC/laptop keyboard and other rugged surface, such as the car vent, camera, printer, telephone, calculator, Instrument, speaker, air conditioner, TV and other appliances
- Safe cleaning gel: The keyboard cleaner gel is made from natural gel, no sticky to hands, smells sweet with lemon fragrance, no stimulation to skin
- Easy dust cleaning: Make sure your hands are dry and clean, knead the cleaning gel into a ball, press the cleaning gel slowly into the keyboard, car vent and rugged surface till the cleaning gel could touch the bottom and then pull out, the dust would be carried away with the cleaning gel
- Reusable: The keyboard cleaning gel could be used repeatedly till the color turn to dark or it become sticky, then you have to replace the cleaning gel with a new one. After cleaning, please stock the cleaning gel in cool place. (Note: Don’t wash the gel in water.)
- In the package: 1 can of universal cleaning gel, we provide the cleaning gel with brand new, if you find the package broken, the cleaning gel dirty, or any other quality issues, please email us through message, we provide you new one soon
Shopping ad
- Compatible Space: This electronics organizer bag features 2 zippered mesh pockets fits phones, standard power banks, 4 elastic loop pouches for small items, 2 elastic loop pouches for wireless headphones and small chargers. Elastic loops for phone charging cable. And specific slots for SD cards. Please check the size to ensure it meets your needs
- Lightweight Travel Accessories: The size of the electronic organizer travel case is 10.6" L x 7.5" W x 1.2" H, Compact but substantial size fits your intended bag or space. Suitable for traveling use and daily organization
- Keep Everything Organized: This compact travel organizer features dedicated compartments for your phone charger, cables, and tech accessories, keeping them tangle-free and ready to go. You can find travel accessories quickly, no chasing cords in your pack anymore
- Durable Travel Essentials: Features double zippers for easy access, elastic loops with non-slip grips for daily protection. Organizer for office use and traveling, (Not including cords, electronic accessories). It can serve as a travel checklist. Before you leave a place, just open the case and check if everything is there, preventing you from leaving things behind
- Versatile Use: Its practicality and convenience make it a travel essential bag. It is suitable for a weekend trip, business trip, and travel. This organizer pouch is suitable for office, business, daily use and can be given as a gift for friends, family, or men, for birthdays, Valentine's Day, Christmas Day, Father's Day
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.
