We’ve spent hundreds of hours researching and comparing 4000Mah Battery Phone of all specifications to find the best one for any need (or budget). Here are the results.

The Best 4000Mah Battery Phone of 2020 – Top Rated & Reviewed

2,370 Reviews Scanned

Rank No. #1
TalkWorks Portable Charger Power Bank USB Battery Pack 4000 mAh - External Cell Phone Backup Supply for Apple iPhone 12, 11, XR, XS, X, 8, 7, 6, SE, iPad, Android for Samsung Galaxy - Rose, Gold
  • PORTABLE CHARGE POWER BANK: 4000 mAh battery supplies a super fast charge at 2.1A of total output to your devices so you can spend less time charging and more time talking, texting, listening, reading or gaming!
  • POWER UP: TalkWorks power banks will keep you powered in the home, at the office and on-the-go with up to 5x extra battery for your cell phone for Apple iPhone, Android for Samsung Galaxy, iPad/Tablet or USB devices (Bluetooth Headphones, Bluetooth Speakers, etc.)
  • SAFE CHARGE: 10W/2.1A portable charger features integrated circuit protection to safeguard your device from any overheating, overvoltage and short circuiting
  • SLEEK & COMPACT DESIGN: Phone chargers are built for everyday use and easily fit in the plan of your hand, pocket, purse, bag or backpack
  • INCLUDES: Battery pack includes a user manual and a 7 inch micro USB charging cable designed to re-charge the power bank
Rank No. #2
[4000mAh] Battery for iPhone 7 Plus, New Upgraded High Capacity Replacement Battery for iPhone 7 Plus A1661/A1784/A1785 Without Repair Tool Kit - LCLEBM
  • ★HIGHER CAPACITY BATTERY★ - 4000mAh Battery for iPhone 7 Plus, with 37% more power than standard 2910mAh battery, 2021 Brand New 0 Cycle battery cell capacity is upgraded to store more power, bring more standby time, increasing battery life and and reduce your recharging times.
  • ★COMPATIBLE MODEL★ - Only Battery for iPhone 7 Plus phone (Model A1661, A1784, A1785) BUT Please double identify check your phone model matches before purchasing the battery. [NOTE: Not for 7 or other iPhone models].
  • ★HIGH QUALITY IC CHIP MATERIAL★ - Each battery for iPhone 7 Plus is grade A+ high quality batteries material, connector and PCBA, and was built-in upgraded protect board, which make sure your phone prevent over-heating, short-circuit, over-charging and over-discharging for safe and prolonged use. Product with UL 2054 safety certification, FCC,CE and RoHS certificated.
  • ★HOW TO INSTALL★ - This iPhone 7 Plus Battery DON'T COME with Repair Tools Kits, YOU will receive a battery for iphone 7 Plus, adhesive strips and the video link of instructions manual. TIPS: If you want to replace the battery more easily, relevant videos of replacing the battery on YouTube are highly recommended. Or please feel free to contact us for help that how to replace this battery.
  • ★HIGH GRADE SERVICE★ - If there are any problem with the product, please contact us in time. We will provide you with professional solution, satisfactory service in 24 hours.
Rank No. #3
4000mah Battery for iPhone 7 Plus,LCLEBM Replacement Battery for iPhone 7 Plus, Ultra High Capacity Compatible with A1661/A1784/A1785 Included Professional Tools and Instructions [New Upgraded]
  • ☛ New Add Battery Capacity - New 4000mAh ultra high capacity 20% higher than the standard battery for iphone 7 plus, bring long use time and longer battery life cycle to mobile phones with this battery. No longer need to worry about the phone running out of power all day.
  • ☛ Efficient and Safety Quality - LCLEBM Battery for iPhone 7 Plus comes with Brand New 0 cycle technical support, new high quality chip design provide the phone bring good energy storage effect and high safety, and to prevent battery happen over-heating, short-circuit, over-charging and over-discharging.
  • ☛ Perfect Compatible - This battery replacement for iphone 7 Plus compatible with model is A1661, A1784, A1785, note NO Compatibe with other model iphone, Please double identify check your phone model matches before purchasing.
  • ☛ Exquisite and Solid Packing - For iphone 7 plus battery replacement comes with instruction and professional replacement tool kits, and its package is solid and exquisite, tools kits have high quality. TIPS: If relevant videos of replacing on YouTube is not full, we are highly recommend you let the professional replace the item.
  • ☛ High Grade Service - If there are any problem with the product, please contact us in time. We will provide you with professional solution, satisfactory service in 24 hours.
Rank No. #4
〔4000mAh〕Battery fit iPhone 7 Plus, Replacement Battery with High Capacity for iPhone 7 Plus with Full Remove Tool Kit (Only for 7 Plus)
  • 【COMPATIBLE MODELS】: ►Compatible with iPhone 7 plus (model:A1661, A1784, A1785) only, Not for iPhone 7s/7 / 7s Plus or other models. Check the model number on the back of your phone. Please kindly check your phone model on the back of your phone before purchasing.
  • 【HIGHER CAPACITY】: ► Large capacity 4000mAh lithium polymer battery, the power is 37.9% higher than the original battery. the battery capacity has increased by 1100 mAh, which increases battery life and cycle time. New 0 Cycle battery cell capacity is upgraded to store more power, bring more standby time, increasing battery life and and reduce your recharging times.
  • 【HIGH QUALITY and MULTI-PROTECTION for SAFETY】: ► Each battery tested under strictly quality control standards before shipping. Built-in smart chip to prevent over charging, over discharging and overheating protection, short circuit protection, high safety performance, long service life.Brand New 0 Cycle. Sustainable 1120 charging cycles. UL, FCC, CE and RoHS Certificated. No need to worry about any quality problems or safety issues after purchasing.
  • 【EASY INSTALLATION AND TIPS】: ► You can easily and quickly replace batteries with the attached toolkit and instruction manual. Before disassembly, please carefully watch some relevant video on YouTube guide for battery replacement. Please remember that its full performance and longevity is only achieved after 3 to 5 complete charge and discharge cycles.
  • 【SATISFACTION GUARANTEE】: ► 36 months warranty, 40 days money back, If you’re not satisfied with our product within 3 months of purchase, we will refund you or send you a replacement within warranty. If you have any questions, you can contact us in time. We will provide you with satisfactory service.
SaleRank No. #5
Emergency NOAA Weather Crank Solar Powered Portable Radio with 4000mAh Battery Power for Cell Phone, Bright Flashlight for Household Emergency and Outdoor Survival (097-Orange)
  • 【No Electricity? No Worries】 Thanks to its 4 charging methods, the emergency radio is always ready to go! it can be charged by solar, hand crank,Micro USB cable or 3 * AAA batteries (not included), which makes sure that you can maintain power anytime and anywhere, even if you have a power outage.
  • 【A Must Have Emegrency Radio】 With this AM/FM & NOAA weather radio around, it will broadcast the latest emergency weather alerts in your area such as hurricanes, tornadoes and severe storms, emergency radio keep your household prepared for the unexpected weather emergency, up to 10 hours of playtime on a full charge.
  • 【Don’t let the dark get you down】 Our high quality crank weather radio is ideal for disaster preparedness and severe weather conditions. This handy tool emergency radio comes equip with white lights give out bright light when power outages hit hard and a built in 4000 mAh lithium battery so you will never be left in the dark, easily to catch people's attention with SOS Alarm.
  • 【A dead phone can be life threatening】Don’t let your phone die when you need it most, such as power outage. Our weather radio with 4000 mAh can be powered your phone more. Simply plug your phone or other USB devices into the USB port of this emergency radio for some extra juice.
  • 【Latest Design In 2019】Big LCD display reminds you the low battery, upgrade 4000mAh rechargeable battery, comes with AUX music player, is ideal for outdoor activities, such as camping, hiking, kayaking, etc. We provide a 100% refund guarantee and friendly customer service. If you are not satisfied with the emergency weather radio or have any question about the product, you can contact us for a refund or a new one anytime.
SaleRank No. #6
myCharge Portable Charger with Wall Plug - Home & Go Power Bank 4000mAh Internal Battery Bank - External Backup Phone Charging Adapter for Apple iPhone 12, 11, X, 8, iPad, Android for Samsung Galaxy
  • CHARGE AT HOME and ON-THE-GO: Portable charger power bank for cell phones, tablets and other USB devices delivering 4000mAh Internal Battery (up to 2x additional charges) and 1A of output power
  • 2-In-1 CHARGER WITH FOLD OUT PLUG: Features a built-in foldable wall plug for ultra-fast recharging and serves as both a wall adapter and a portable charger
  • PASS-THROUGH CHARGING: This rechargeable portable iPhone charger conveniently charges the power bank via wall outlet and connected device simultaneously, making it great for travel and on-the-go use
  • FOUR-LIGHT LED BATTERY INDICATOR: iPhone power bank features LED lights to indicate power level and when charger needs to be plugged in for a recharge
  • SMALL & COMPACT: Dimensions: 5.2 in x 2.47 in x 0.56 in / Weight: 0.42lbs / Compatible with Apple iPhone 12, 11, XR, XS, X, 8, 7, 6, 6S, 5, SE, iPad / Android for Samsung Galaxy), Bluetooth Speaker, Wireless Headphones/Earbuds, USB Accessories
Rank No. #7
PUBG Mobile Controller 4000mAh, COCASES Power Bank Cooling Fan L1R1 Phone Trigger Game Joystick Grip Gamepad for 4.5-6.5'' Phone
  • POWER BANK: Built-in 4000 Mah capacity battery, charging the phone while cooling it at the same time. Don't worry about running out of battery when you enjoy the game.
  • COOLING FAN: The powerful heat-dissipating function can prevent the phone from overheating for a long time by opening the cooling fan and prolong the service life of the phone and battery.
  • Faster Experience: Shoot while running, 4 fingers operate at the same time, faster than the enemy, high precision and high sensitive, giving you a better gaming experience.
  • Compatible: Fit perfectly with 4.5''-6.5'' smartphones. Used for PUBG, Knives Out, Rules of Survival, Survivor Royale, Critical Ops, etc.Shooting mobile games.
  • Comfortable Hand Feeling: The game pad and the ignition controller are combined to make your hand feel more comfortable, and your hand won’t feel tired after playing for a long time.
SaleRank No. #8
〔4000mAh〕 Battery for iPhone 6 Plus, Replacement Battery with Super High Capacity for iPhone 6 Plus with Full Remove Tool Kit (Only for 6 Plus) Compatible Complete Repair Tool Kit
  • 【COMPATIBLE MODELS】: ►Compatible with iPhone 6 plus (model:A1522, A1524, A1593) only, Not for iPhone 6s/6 / 5s Plus or other models. Check the model number on the back of your phone. Please kindly check your phone model on the back of your phone before purchasing.
  • 【HIGHER CAPACITY】: ► Large capacity 4000mAh lithium polymer battery, the power is 37.2% higher than the original battery. the battery capacity has increased by 1085 mAh, which increases battery life and cycle time. New 0 Cycle battery cell capacity is upgraded to store more power, bring more standby time, increasing battery life and and reduce your recharging times.
  • 【HIGH QUALITY and MULTI-PROTECTION for SAFETY】: ► Each battery tested under strictly quality control standards before shipping. Built-in smart chip to prevent over charging, over discharging and overheating protection, short circuit protection, high safety performance, long service life.Brand New 0 Cycle. Sustainable 1100 charging cycles. UL, FCC, CE and RoHS Certificated. No need to worry about any quality problems or safety issues after purchasing.
  • 【EASY INSTALLATION AND TIPS】: ► You can easily and quickly replace batteries with the attached toolkit and instruction manual. Before disassembly, please carefully watch some relevant video on YouTube guide for battery replacement. Please remember that its full performance and longevity is only achieved after 3 to 5 complete charge and discharge cycles.
  • 【SATISFACTION GUARANTEE】: ► 36 months warranty, 40 days money back, If you’re not satisfied with our product within 3 months of purchase, we will refund you or send you a replacement within warranty. If you have any questions, you can contact us in time. We will provide you with satisfactory service.
Rank No. #9
4000mAh Battery for iPhone 6S Plus, 2021 New Upgraded Higher Capacity Battery Replacement for iPhone 6S Plus, New 0 Cycle Battery for Models A1634 A1687 A1699 with Tools Kit
  • 【Upgraded Higher Capacity】 4000mAh iPhone 6S Plus battery replacement with 45% more power than standard 2750mAh battery, 2021 Brand New 0 Cycle battery cell capacity is upgraded to store more power, built to last up to 1000+ charging cycles. Bring more standby time, increasing battery life and and reduce your recharging times.
  • 【High Quality Battery Cell】 Each iPhone 6S Plus battery is made of new high quality battery cell, connector and PCBA. Built-in smart chip which make sure your phone prevent over-heating, short-circuit, over-charging and over-discharging for safe and prolonged use. With UL safety certification, FCC, CE and RoHS certificates.
  • 【Compatible Models】 This battery Only for iPhone 6S Plus (Model A1634, A1687, A1699), Please double check your phone model before purchasing this battery. [Not for iPhone 6, 6S, 6 Plus or other phone models].
  • 【Easy Installation and Video Guide】 PAISUE iPhone 6S Plus Replacement battery comes with full set of repair tools and instructions videos. If you want to replace the battery more easily, relevant videos of replacing the battery on YouTube are highly recommended. Or please feel free to contact us for help that how to replace this battery.
  • 【Worry-Free Warranty】 30 days money back guarantee to ensure your happy shopping experience. Please contact us if you have any questions about this iPhone 6S Plus replacement battery, we will provide the best service within 24 hours.【Please click "Paisue" next to "Sold by", then click "Ask a question" to contact us】
Rank No. #10
Black Mini Portable Charger - 4,000mAh External Battery Pack - Ultra Slim and Light with Built-in AC Plug and Micro USB Cable - Charges iPhone, Android and More - Pocket Juice by Tzumi
  • Big Power in A Small Package: The PocketJuice Endurance AC portable charger has a 4,000 mAh capacity and will deliver up to 2 extra charges to your device with a high-speed USB port and 2.4-Amp output. The hidden Micro-USB charging cable built into the unit is perfect for fueling Android devices effortlessly.
  • Tough, Long-Lasting Endurance: The PocketJuice Endurance AC is designed to fit your life – that means being tiny enough to fit into a small purse or pocket at just 4.4" x 2.4" x 0.62" inches, and super-lightweight at just 4.4 ounces. This rugged power bank is also encased inside a protective UV-resistant shell, which is resistant to heat and impact, making it perfect for travel or the daily commute. A QuickChip chipset regulates the power flow, giving you a safe and streamlined charge.
  • User-Friendly Design: The USB slot on the PocketJuice can be used to charge any Apple or Android device with your own cable, while the folding AC wall plug built into the charger can be inserted directly into a wall outlet to charge up or remain tucked away when not in use. All PocketJuice models include a handy battery monitor with 4 LED lights to indicate when you’re running low on Juice. All you need is 5-6 hours and your favorite handheld charger is ready to power devices for days!
  • Universal Compatibility: Charge almost any smartphone or USB device with your PocketJuice; both Apple and Android devices can be charged, including your new Samsung Galaxy and iPhone models. Note: To use your PocketJuice Endurance Slim AC with Apple devices, you must provide your own Apple Lightning-to-USB cable. The charger already provides a Micro-USB cable for immediate use with compatible devices.
  • The tzumi Promise: At tzumi, we are committed to providing you with the very best in consumer electronics products. We're convinced you will be happy with your PocketJuice Endurance AC portable charger, but if you are unsatisfied for any reason, please contact us directly so that we can be of assistance and make it right.

Last update on 2021-09-11 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated 4000Mah Battery Phone to Buy Now

 

Why You Should Buy Best 4000Mah Battery Phone from Amazon

Amazon is not the only store that sell 4000Mah Battery Phone. However, there are several compelling reasons why you should buy 4000Mah Battery Phone from them, with the suitable Price and Reviews. Here are five:

(1) Amazon Makes Shopping 4000Mah Battery Phone Personal

Amazon is very good at making recommendations of 4000Mah Battery Phone based on your search history. From time to time, they will even show you discounted prices on 4000Mah Battery Phone that you previously expressed an interest in. They also make your shopping experience a little easier by showing you items that you recently viewed.

(2) Amazon Checkout is Easy

Amazon checkout is easy, especially if you already have an account. You can add 4000Mah Battery Phone to your cart and go through a multi-step checkout process, or you can buy 4000Mah Battery Phone with only one click by using your stored credit card information.

(3) Amazon Has Lots of Social Proof

Before you make a purchase for 4000Mah Battery Phone, you want to know that the company you are dealing with is legitimate and that others trust the company enough to make a purchase. You may also like to read what others are saying about the product in the review section. Amazon does all of this quite well.

(4) Amazon Has Great 4000Mah Battery Phone Images and Descriptions

In addition to still images, many of Amazon’s 4000Mah Battery Phone have videos. This makes it easier for you to see exactly what you are purchasing. Amazon’s 4000Mah Battery Phone descriptions are also quite good. In many cases, Amazon repeats the descriptions furnished by the manufacturer. In other cases, they write their own.

(5) The Amazon Site is Easy to Navigate

Navigating the Amazon site is easy. Even though the site is huge, you will not feel overwhelmed when searching for 4000Mah Battery Phone. This is partly due to Amazon’s filtering process. You can search for items by brand, price or user rating. You can also search for specific features.

How to Choose the Best 4000Mah Battery Phone (with Price and Reviews)

Although most 4000Mah Battery Phone are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an 4000Mah Battery Phone:

(1) 4000Mah Battery Phone Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an 4000Mah Battery Phone should be in line with its value. You can compare 4000Mah Battery Phone reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular 4000Mah Battery Phone is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

4000Mah Battery Phone materials differ from manufacturer to manufacturer. Consider where and how you will be using your 4000Mah Battery Phone to determine if one material would be better than another.

(4) Size

Like most products, 4000Mah Battery Phones come in various sizes. Do you need a large 4000Mah Battery Phoneor a small one? Think about where you will use your 4000Mah Battery Phone in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

4000Mah Battery Phones also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your 4000Mah Battery Phone would have any effect on the efficiency of its operation.

(6) Durability

The durability of an 4000Mah Battery Phone will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of 4000Mah Battery Phone you purchase may affect its durability.

(7) Storage

Will you need to store your 4000Mah Battery Phone? If so, you should consider the size and weight of the 4000Mah Battery Phoneto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your 4000Mah Battery Phone will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an 4000Mah Battery Phone. It is hard to know exactly how an 4000Mah Battery Phone will perform until you get it home and try it out.

(9) Warranty

Make sure the 4000Mah Battery Phone you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.