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If you are struggling to find the s9 battery case among the pool of available on the market, do not fret. We have compiled an extensive list of the top 10 best s9 battery cases for 2021 for your convenience. Check out the list below that was compiled after long hours of research. Continue reading!

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Top 10 Best s9 battery case Maker Reviews

Bestseller No. 1
Battery Case for Samsung Galaxy S9,[6000mAh] Portable Charging Case External Battery Pack for Samsung Galaxy S9 Rechargeable Charger Case Backup Power Bank(5.8 inch)
  • [ IMPORTANT NOTE ]:This battery case ONLY fit for Samsung Galaxy S9 (5.8 inch),NOT works on other Phone Models.
  • [ LONG CHARGING LIFE]:This rechargeable powerful high capacity 6000mAh Galaxy S9 Li-polymer backup charging case can effectively provide 200% +extra battery life for your phone,up to 17 hours Talk time, 12 hours on web browsing time,60 hours listen music ,13 hours video,3 hours 3D playing games.
  • [ 360°PROTECTING AND CHARGING 2 IN 1 ]: Built in internal high quality chips can prevents your phone battery short-circuiting, overheating and over-charging. 360° full bumper design and hard shell back to protect your phone from scratches and other daily wear and tear(Not include phone screen).
  • [CONVENIENT INSTALLATION AND USE ]: Just input your existing lightning cable, then your battery case and Galaxy S9 will be charged. LED battery level indicator that lets you know exactly how much power you have and you could switch on/off the Galaxy S9 charger case with the power switch button.
  • [ PERFECT SERVICES ]: We always strive to offer the best customer service, If you are not 100% satisfied with the battery case, please feel free to contact us. We will solve your problem within 24 hours,we will give you a satisfactory solution!
Bestseller No. 2
Newdery Upgraded Samsung Galaxy S9 Battery Case Qi Wireless Charging Compatible, 4700mAh Slim Rechargeable Extended Charger Case Compatible Samsung Galaxy S9 (Not for s9+ Plus)
  • [UPGRADED TO SUPPORT QI WIRELESS CHARGER] - ONLY FOR GALAXY S9 SMALL PHONE! Qi-enabled wireless galaxy s9 power case allows you to charge the case with a wireless charging pad (not included). You can use any Qi wireless charging pad to charge the phone and the battery case together.
  • [EXTENDED 100% BATTERY LIFE] - Samsung S9 backup case battery with built-in 4700 mAh rechargeable Li-polymer battery pack, doubles your battery life. the galaxy S9 extended case is made of TPU and PC material. Great for travel and heavy users.
  • [CHARGE SIMULTANEOUSLY] - Simultaneously charge your S9 and case charger together with the original cable. Your phone recharges first, followed by the extended case battery.
  • [360 FULL PROTECTION] - Newdery portable charging case for galaxy S9 adds only 0.4-inch thickness and 4.37 oz weight to your phone, provides superior full protection to the edges, prevent your phone from getting scratched.
  • [100% SATISFACTION GUARANTEED] - 12-month warranty ensures you are protected for the life of galaxy S9 external battery pack. You will be offered full assistance from our NEWDERY Customer Support Team.
Bestseller No. 3
Battery Case for Galaxy S9, Feob 5500mAh Rechargeable Portable Charger Case Extended Battery Pack for Samsung Galaxy S9 Protective Charging Case for Galaxy S9 (5.8 inch) -Black
  • ➠【ONLY FOR GALAXY S9】: The Galaxy S9 Battery Case 5500mAh can provides 150% battery life to your Galaxy S9. you can going through out the day, do not worry the battery run out suddenly.
  • ➠【CHARGING & PROTECTING 2 IN 1】:This Galaxy S9 battery case with 360°scratch-guard, can protect your Phone from scratches and other daily wear and tear. Internal high quality chips also protect your phone from overheating, short-circuiting and over charging.
  • ➠【Advanced Sync-through TECHNOLOGY】You can sync your Galaxy S9 to your Macbook, PC or laptop without removing the battery case.
  • ➠【EASY TO USE】: Just input your existing lightning cable, then your battery case and Galaxy S9 will be charged. Led indicator will show you how much power is left and you could switch on/off the Galaxy S9 charger case with the power switch button.
  • ➠【18-MONTH Friendly Customer Service】: 100% money back guarantee. If you are not satisfied with this charging case, please feel free to contact us. We will solve your problem in 24 hours.
Bestseller No. 4
Mophie 401001476 juice pack - Qi Wireless Charging Battery Case - Made For Samsung Galaxy S9 - Black
  • The Juice Pack made for Samsung Galaxy S9 Features a 2, 070Mah battery that can deliver enough power to extend the life of your phone up to a total of 29 hours
  • The Juice Pack for Samsung Galaxy S9 is compatible with Qi and other wireless systems commonly found in cafés, airports, vehicles, and even some new furniture
  • The thin, light-weight design is so comfortable in your hand, you’ll forget it has a built-in battery
  • The Juice Pack made for Samsung Galaxy S9 provides high-impact protection with raised corners, rubberized support pads, and a hard-shell case
  • Priorityplus charging allows pass-through charge and sync while connected to a power source or computer, so your phone recharges first, and then the Juice Pack battery recharges itself
Bestseller No. 5
Galaxy S9 Battery Charging Case,JUBOTY Slim 4700mAh Portable Protective Extended Battery Case with Full Edge Protection for Galaxy S9 (Black)
  • [Compatible Model]Only compatible with Samsung Galaxy S9, not for S9 plus or other model.Please choose the right model at first and use your original Samsung cable to charge your battery case to avoid incompatibility issues.
  • [LED Indicators and High Quality IC]Four LED indicators tell you how much power you have charged clearly.Protective ic circuit effeciently avoids short-circuit, over-charged and malfunction even under extreme conditions.
  • [Double Battery Life]This powerful 4700mAh Li-Polymer S9 rechargeable battery charging case can provide 100%+ extra battery life for your Samsung Galaxy S9,keep you all day online.
  • [Advanced Sync-through Technology]You can transfer date and file from your Galaxy S9 to a computer without taking the battery case off.Bring you more convenience.
  • [Full Edge Protection]The Samsung Galaxy S9 charger case with soft TPU material can offers 360°protection,protecting your Galaxy S9 from scratches,wears and tears.
Bestseller No. 6
RUXELY Galaxy S9 Battery Case, Galaxy S9 4700mAh Portable External Backup Charging Pack, Rechargeable Impact-Resistant Power Charger Case Compatible with Samsung Galaxy S9(Black)
  • EXTRA BATTERY CAPACITY --- The 4700 mAh battery case extends the battery life of your Galaxy S9 for hours with more power to talk,surf and send.It delivers more than 100% extra battery capacity when you need an extra boost to make it through the day.
  • UPDATED FEATURES--- Crafted to the specific dimensions of Galaxy S9,this battery case's interior is covered in soft microfiber lining to protect the rear glass panel of your phone from cosmetic damage.The extended opening for back camera can also facilitate the removal of the battery case without leaving fingerprint smudges on the camera.
  • HIGH LEVEL PROTECTION--- The light-weight design features a soft flexible frame & hard-shell backplate to provide your phone with the utmost protection against drops,scratches,and bumps even when not charging.
  • CHARGE WITH CONFIDENCE--- Built-in fail-safe circuitry and temperature protection prevents over-charging and overheating. The first-class lithium-ion polymer cells can also guarantee the most efficient charge.You don't even need to remove the case to sync up your phone with a computer or laptop.
  • SERVICE AND WARRANTY--- RUXELY offers a hassle-free 12-month warranty for the Galaxy S9 Battery Case.Please don't hesitate to reach out if there is anything we can help you with.
Bestseller No. 7
Elebase Galaxy S9 Battery Case, External Rechargeable Power Bank Charger,4700mAh Protective Portable Backup Charging Case Pack for Samsung Galaxy S9(Black)(Not for Galaxy S9 Plus)
  • ✩ EXTEND BATTERY LIFE ✩ --- The 4700mAh rechargeable battery case delivers more than 100% extra battery capacity whenever you need it, giving you the power to do more. You don't even need to remove the case to sync up your phone with a computer or laptop. Charge On The Go!
  • ✩ USER-FRIENDLY DESIGN ✩ --- Precise fit for Samsung Galaxy S9 preserves the real user experience of your device. You can easily keep tabs on battery power with the integrated LED status indicator. Furthermore, the extended opening for back camera can also facilitate the removal of the battery case without leaving fingerprint smudges on the camera.
  • ✩ ULTIMATE PROTECTION ✩ --- The battery case features a rigid plastic shell and raised corners, to provide your Galaxy S9 with complete protection against drops and hard falls. This battery case's interior is also covered in soft microfiber lining to protect the rear glass panel of your phone from cosmetic damage.
  • ✩ CHARGE WITH CONFIDENCE ✩ --- Built-in fail-safe circuitry and temperature protection prevents over-charging and overheating. Besides, The first-class lithium-ion polymer cells also guarantee the most efficient charge.
  • ✩ WARRANTY ✩ --- We back this SAMSUNG GALAXY S9 battery case with one year warranty and friendly after-sale customer service. Please don't hesitated to reach out if there is any problem for your order 🙂
Bestseller No. 8
Galaxy S9 Battery Case, PunkJuice 4700mAH Fast Charging Power Bank W/Screen Protector | Integrated USB Port | IntelSwitch | Slim, Secure and Reliable | Suitable for Samsung Galaxy S9 [Black]
  • ★ PunkCase Galaxy S9 Battery Case: Protective and Powerful charger case with integrated USB Port. Never again get punked by a dead battery!
  • ★ High Capacity 4700mAh rechargeable Lithium battery - extend your battery life by 160% | IntelSwitch Technology: When recharging your battery case your Galaxy S9 will be charged FIRST - Once completed the case will automatically switch to charge the battery case | 10 Built-in Safety Mechanisms to prevent your Galaxy S9 charging case from overheating and short-circuits
  • ★ Multifunctional Design: Integrated USB Port: Use your charging case as a Juice Bank to power other Android and iPhone devices | Built-In Power Button: Switch your battery case on only when you need it | Perfect cut-outs following your Galaxy S9 precision lines
  • ★ 360 Degree Dual Layer Protection: Military-grade PE back cover with hard Aluminum Alloy frame for superior shock-absorption from drops and falls | Soft Inner Layer for additional impact cushioning | Includes PunkShield Screen Protector for full-body protection
  • ★ Lifetime Exchange Warranty: Punkcase stands behind its products. Should you not be entirely satisfied with your Samsung S9 battery case simply contact us for a hassle-free return with no questions asked | Package includes: Punkcase 5000mAh S9 battery case, PunkShield Screen Protector | Please note: This case has been designed for Samsung Galaxy S9 only - it does NOT fit the Samsung Galaxy S9 PLUS
Bestseller No. 9
RUNSY Battery Case for Samsung Galaxy S9, 4700mAh Rechargeable Extended Battery Charging Case, External Battery Charger Case, Add 100% Extra Juice (Black)
  • ✔️ Charging and protecting, 2 in 1 function. Built-in short circuit and overcharge protection.
  • ✔️ Charge the phone and battery case SIMULTANEOUSLY while plugged in. Integrated power switch allows you to turn on/off the battery case quickly. Press the power button on the back of the battery case for 3 seconds to start or stop charging.
  • ✔️ Slim design with accurate cut-outs. It’s perfect for traveling and outdoor activities. You can also easily access to the buttons and ports of the phone without removing the battery case. But you need to remove the battery case if you want to sync the phone to a computer. Wireless charging or Samsung Pay NOT supported.
  • ✔️ Made of high quality material, unique and comfortable tactile impression. 360º Full Protection. Protects the phone from bumps, scratches and dust. Don’t protect the screen. So it’s better to install a screen protector.
  • ✔️ Built-in 4700mAh lithium ion battery, high efficiency and high conversion rate. Add 100% extra juice for Samsung Galaxy S9. Greatly prolong your phone’s battery life. Ideal for long distance journey and business trip. This battery case is exclusively designed for Galaxy S9. It's NOT compatible with Galaxy S9+.
Bestseller No. 10
Battery Case for Galaxy S9 Plus 6500mAh, Upgraded Rechargeable Charging Battery Pack for Samsung Galaxy S9 Plus Protective Portable Extended Backup Charger Case for S9+ Power Bank Cover (Not S9)
  • ★★【GALAXY S9 PLUS ONLY】★★ Perfect for S9 plus battery charging case with 6500mAh capacity Li-polymer battery, effectively providing 150% extra battery life to your Galaxy S9 Plus phone [6.2 Inch]. Enjoying your day and do not worry the battery run out suddenly. (Not for Galaxy S9)
  • ★★【SYNC & CHARGING 2 in 1】★★ This Samsung Galaxy s9 plus case battery supports syncing data to Macbook, PC or laptop and charging your phone simultaneously without removing the battery pack. Internal high quality chips also protect your Samsung s9 plus battery from overheating, short-circuiting and over charging. The batteries use Grade A+ batteries with CE and RoHS certification.
  • ★★【360° PROTECTION】★★ The Galaxy s9 plus power case comes with 360° comprehensive bumper design and hard-shell back-plate, protecting the corners and sides of your Galaxy s9 plus from scratches and other daily wear and tear. (Not including phone screen)
  • ★★【PLEASE NOTES】★★① Compatible with traditional 3.5mm traditional headphones or wireless Bluetooth headphones to listen to music. ②This battery case 6500mah ONLY for Samsung galaxy s9 plus, Not works on Samsung galaxy s9.
  • ★★【WHAT YOU GET】★★ 1 x Samsung Galaxy S9 Plus Battery Case 6500mAh Only (Not Include Charging Cable), 1 x User Manual. For any reason makes you unsatisfied, we provide a 30 days hassle-free return service, and 1 year after-sale service. ♥♥ Please feel free to contact us first if you have any product problem. ♥♥

Top 10 Recommendations and Buying Guide for s9 battery cases in 2021

Consider the Following Factors Before Purchasing Your First s9 battery case.

Look up any product reviews on Google using the search bar.  market place products take the top spot, right? People should be running after market place products for a reason.

market place is not only a trusted platform, but it also communicates directly with manufacturers. For instance, what is more feasible for you – buying a new laptop from a retailer or directly from a manufacturer?

We would undoubtedly choose the latter option.

With thousands of manufacturers around the world, market place functions like a third party. It might be a plus point of market place that it provides a comprehensive guide for each laptop model.

There are vivid descriptions of all the product available on consumer reports, so it becomes easy to decide.

You can, for instance, go through the guide that contains information about the best s9 battery case specifications, including their function, brand, and size.

Do you need a s9 battery case that has a specific feature? market place has your back. You can browse through the list of preferred laptops using its best search tools. Select the one that matches your key feature expectations.

Doing your own research on the s9 battery case is crucial. When buying, you might ask yourself the following questions:

  • Is the s9 battery case worth buying?
  •  What are the benefits of s9 battery case purchase?
  •  What factors should be considered when buying functional s9 battery cases?
  • Even with lower quality s9 battery cases, why is an investment in s9 battery cases considered important?
  • What are some good s9 battery cases in this market?
  • How will you find enough information on the s9 battery case?

Your curious mind will have come up with way more questions related to s9 battery case than what appears on this list. Thus, one way to satisfy your curiosity is to gather as much information as you can from renowned online sources.

Advantages of Buying Products from market place

The benefits of buying s9 battery cases, and other items from market place go beyond those mentioned above. Here are some of them:

Prices at the best price

market place provides the most amazing deals on many of its products, it goes without saying. Platforms work with a group of dealers and dealers to provide the best prices. Therefore, many intermediaries are cut, lowering the overall price of many items.


A global company, market place has branches, stores, and offices all over the world. They have a better delivery mechanism than other e-commerce platforms. Furthermore, their active customer service is just the cherry on top.

A large selection

Globally, market place has a huge customer base, as well as a huge seller base. As a result, you have access to a wide variety of products and services every day. What is your benefit?

Fishing can be done in many different ways. If you want to buy a hairdryer, you can view the various prices, models, and specs on the market place website. Select the best one from your preferred seller.


Credibility is another advantage of purchasing from the market place website. market place has earned many positive customer reviews from its target audience worldwide since it has been in business for so long.

How to choose s9 battery case

When it comes to electronics, market place is the undefeated champion.

A newbie might, however, find it challenging to choose a s9 battery case. Even for early users, choosing the best product can be a challenge.

Here are some factors to consider when choosing a s9 battery case on market place:


Anyone would want the best deal. In this case, price is the most important consideration, especially if you purchase s9 battery cases from market place.

It's unlikely you'll meet a person who doesn't enjoy buying decent products at affordable prices. You can avail yourself of different price ranges from different sellers on market place, compare them, and then choose the one you like best.


When purchasing s9 battery cases from market place, you need to evaluate the brand. Different sellers market different types of brands, so you need to know how to differentiate between them to make the right choice.

High-end products like Apple, for instance, have a high brand image, so they are more expensive than less popular brands.


Before purchasing a s9 battery case, you must comprehend its operability. Mostly, it depends on the specifications of the product.

The more complicated the specs, the greater the functionality.

Customer Reviews From Old Users

This is what most smart buyers do. Old customers often provide feedback on their experience with s9 battery case.

Scroll down the product page to see the review. They are usually displayed on the same product page.

If you read reviews, you can determine if the brand you are going for to buy s9 battery case is good or bad!

Final Thoughts

That's all you needed to know before getting a best s9 battery case. Best of luck with your new purchase! Please let us know what you think!

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