The 10 Best Backup Cell Phone 2023 – Ultimate Buying Guide

Features :

• 【Portable Charger with Built in Cables】 Multifunctional power bank with built-in lightning cable, USB-C and micro-USB cable, the portable battery charger built-in three cords supports charge almost all your smart devices, do not need to carry any extra charging cords.
• 【Apple MFi Certified Power Bank】 Apple MFi Certified slim battery pack with built in lightning cable, perfect portable phone charger compatible with iPhone 13 Pro, 13, 12 Pro, 12, 12 Mini, 11 Pro Max, 11 Pro, 11, XS Max, XS, X, 8 Plus, 8. Also equipped with type-C cord for Android phones compatible with Samsung S21, S20, S10, etc.
• 【High Speed Charging】 High speed 5V 2.1A max output, the built in three cables with one USB port allows for charging your compatible iPhone and Android phone devices at the same time.
• 【Compact Design with Powerful Capacity】 Cover with UV oil body design for dirty-resistance and wear-resisting, the 10000mAh rechargeable capacity can provide about 2-3 charges for your phones, enjoy your trip without worry about the power.
• 【Intelligent Safety Protection】 High quality Li-polymer cell with multi-protect system microchips. Supports over-charged, over-discharged, over-voltage, over-current and short circuit protection; Supports 500+ recharge cycles over the life of the battery.
• 【What’s You Get】 1 * 10000mAh Portable Charger, 1 * USB Charging Cable, Worry-free 12-month warranty and friendly customer service.

Features :

• 【26800mAh Upgrade High Capacity】26800mAh power bank with huge capacity can charges most smartphones over 6 times or a tablet 2+ times. Suitable for a business trip or other outdoor activities.Without extra worry about low phone battery, enjoy your devices entertainment anytime anywhere. [Note:High capacity so the products weight 320g]
• 【High-speed charging】Dual USB battery pack combined with 5 V / 2.1 A and 5 V / 1A output, simultaneous charging for 2 devices. 4 blue LED indicators show the power left as 25%-50%-75%-100%. Charges in just 14-15 hours with a 2.1A charger.
• 【Safe and Compatibility Battery Pack】With built-in safeguards design, this power bank can auto identify and change the charging current depending on the different devices to protect your devices against excessive current, overheating, and overcharging, no security risks.
• 【Universal Compatibility】Our portable charger is suitable for a wide range of electronic devices which have USB port.Please use the included Micro-USB cable, your original cable or a third-party certified one (such as MFi).
• 【24-Month Warranty】Customer-centric after-sale support 24 months quality warranty and 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.

Features :

• 【Small Pocket Size Power Bank】-4500mAh mini clutch charger is only 0.26lb(120g) 3.98*2.7*0.55 inch.Compact external battery phone charger is portable to hold in hand, you can easily put the lightweight portable charger in your pocket or handbag. With this 4500 mAh power bank, no worry about your cell phone running out of battery.
• 【Built in Cable Power Bank】-Ultra slim portable mobile charger with attached cord, which is designed specially for iPhone users. It’s widely used for charging all iPhone models, like iPhone 14,13,12,11 Pro,XS,XR,X,Pro Max,SE,8,7,6,and more.Emergency phone charger with small credit card size but strong power supply.
• 【USB C Input & Output Fast Charging】-The small rechargeable battery charger equipped with upgraded USB C port, it supports fast charging the new upcoming mobile phones, and also fast recharging this 5v power bank just only 3 hours. USB C IN/OUT port and USB output make it possible charging 3 smartphones at the same time.
• 【4500mAh Strong Power for Cell Phones】-Slim & Mini size with 4500mah battery capacity, it is enough for one charge when your phone run out of battery. This backup battery supports 3 devices charging at once, also you have 3 options(built-in cable, USB-C output, USB A output) to charge your devices.
• 【Best Gift for iPhone Uses】-We focus on every details to create a better chargers to our customers. Unique and simple design is popular for iPhone users, it’s an ideal gift for friends, families. It will be a best choice to carry this mini cute portable charger on your vocation trip, business, airplane, outdoor camping, hiking, running.
• 【Package Includes】-The package is including 4500mAh x 1 portable backup charger, USB charging cable x 1 and user manual x 1, We offer 24 hours online service, free 12 Month Warranty. If you have any questions about this product, please feel free to contact us.

Features :

• 【Solar Portable Charger】20000mAh high capacity polymer battery with lightweight and compact size, equipped with a compact solar panel. Suitable for business, travel, going out.
• 【Highly Compatibility】 Built-in double 5V/2.1A USB output allows you to charge two devices simultaneously, compatible with all cellphones and other electronic equipment. Built-in security devices protect your devices from excessive power, overheating, and overcharging.
• 【Double LED Flashlights】 Built-in bright 2 LED lights can be used as a torch, 3-mode flashlight lets you illuminate your path, signal for help in an emergency. Just long-press(about 5 seconds) the side button the flashlights will light up.
• 【Two Charging Methods】Newest solar power charger itself not only can be recharged via sunlight but also can be charged via an outlet. In daily life, we recommend charge it via a wall outlet, take the solar panel charging feature as the emergency back-up solution.
• 【What You Get】 20,000mAh Solar Charger, Micro USB cable, Carabiner, User Manual, 90 days hassle-free return and replacement, and our worry-free 12-month friendly customer service.

Features :

• RGVOTA Guarantee: Three Years Warranty + LIFETIME technical support for our 2022 Newest Updated Version [38800mAh] Portable Charger!
• Portable Charger: 38800mAh Ultra-Large Cell Capacity power bank will keep your phone running all day, It widely compatible with iPhone, Samsung Galaxy, Pixel,Nexus,LG smartphone and more USB devices.
• With 4 USB Output ports and Dual Input(5V/2.1A), you have more options over how you recharge and for how many smart devices you want to fast active simultaneously. [NOTE: USB-C Input Only]
• Easily track the status of your charge on LED Digital Display. With built-in intelligent chip, the battery pack charger can protect your devices against overcharge, over discharge, excessive currents , short circuits or overheating.
• Package Content: RGVOTA LCD Display portable charger power bank, Micro cable, welcome guide, 3 Years warranty, and Lifetime technical support.(USB C Cable not be included)If you have any question, pls feel free to contact us via message.

Features :

• 【High Quality Portable Solar Charger 】: Made of durable and reliable ABS+PC+Silicone material.Solar phone charger featured with compass and 2 bright LED flashlights. Awesome for outside activities such as camping, hiking and other emergency use. The solar USB battery pack can be regarded as a nice gift.
• 【FRIENDLY REMINDERS ON SOLAR POWER】: The charging speed is subject to sunlight intensity, solar panel size, and panel conversion rate, which may take a long time to charge. The primary way to charge the battery bank is by USB and only use the solar charging feature in an emergency. The USB cable in the package is only used to charge the solar charger. It is not recommended to charge other devices, which may slow down the charging efficiency due to incompatibility.
• 【Compatible with Multiple Devices】: Compatible with all smartphones, tablets and other USB devices but also portable chargers can be recharged by the cables (Micro) and are not suitable for mobile phones with USB C. More than 900+ recharge lifecycles. Solar Charging Travel Power bank with Flashlight / Carabiner, Very reliable and durable. Solar power bank provides more convenience in your daily or in your trip.
• 【Convenient Smart Express Charge】: The solar-powered charger has dual USB and powerful LED light.Makes it easy to charge two smartphones simultaneously or a tablet at full speed . 2 led lights can be used as flashlights with Steady-SOS-Strobe mode. Five pilot indicators indicate the status of the battery charger timely. The green light is on when charging by a solar, blue light is on when USB charging. External battery chargers with solar panels can recharge by solar or outlet.
• 【Friendly Service for Solar Power Bank】: We will fast, friendly and hassle-free customer service team is there for you. Note: Solar charging is limited, the charging power can’t always reach the maximum value because of the environment. It’s recommended to take the solar charging feature as the emergency backup solution instead of the main power sources, please fully charge it by USB cable before traveling or hiking.

Features :

• Frequency:GSM 900/1800/850/1900,Can use 2G,3G,4G Sim Card,But Remember Sim Card must Supports GSM Frequency,Seller Recommend T-Mobile Sim Card,Not Work With At&t,Spring &Verizon Or Boost
• Supports Dual Sim Card Or One Sim Card+One SD Card,It Use The Nano Sim Card.
• Can be Used as a Phone or a Bluetooth for Other Devices.
• For a general cellphone, the radiation is 2.1w/kg, but it reaches 0.283w/kg, only 1/7 of a general cellphone
• ATTENTION:PLS Rip OFF THE YELLOW STICKER ON THE BATTERY BEFORE USING,OR IT CAN’T POWER ON.THE RESET CODE IS 1122.

Features :

• High Capacity Waterproof Solar Charger:Solar Power bank has 20000mAH Super huge capacity solar powered charger. The Solar Phone charger is ideal choice for hiking, camping trips or other outdoor activities as one of the portable solar chargers
• Dual USB and powerful LED Flashlight:Makes it easy to charge two smartphones simultaneously or a tablet at full speed.2led lights can be used as flashlight . Five pilot indicators show the status of battery charger timely. Green light on when charging by solar, blue light on when USB charging.
• Multiple Solar Phone Charger Protection Design:The waterproof solar powered charger made of ABS + PC material，The waterproof portable solar charger shell was made Solid and Sturdy Rain-splash & Shockproof, Waterproof, dustproof, Compass, and metal hook for hands-free or hang it on backpack wherever you go with this solar power bank
• Universal device compatibility/ Dual USB Port: Creative solar phone charger Compatible with all smartphone, Tablet, and other USB devices and charge 2 devices at the same time
• About Solar Powered : Solar charging is supplemental,Solar energy is used for emergency charging, please do not rely on it for full charge.It’s subject to sunlight intensity and panel conversion rate, which may take long time to charge with this solar usb charger

Features :

• 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: Our Power Banks Will Keep You Powered At Home, In The Office And On-The-Go With 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

Features :

• ✅【PD Fast Speed Charging】- Bestmars 10000mAh Power Bank Equipped with Avanced Quick Charge 3.0 & PD 3.0 Chipset, offer one of the Highest Charging Speed in the market for both charging and recharging, it is also 100% back-ward compatible, intelligently detects and charges your devices at its max speed.(iPhone 12 11 series XS MAX XR X 8 7 6 6s Plus 5s, iPad Mini/Air / 4 3 2, Samsung S10 S9 S8 Plus, Note 9 8, Google Nexus, LG, etc and more)
• ✅【Slim Size with High-Capacity 】- 10000mAh Capacity Power Bank with Grade A+ li-polymer battery cell inside – Enough capacity to provide 4 solid charges to an iPhone 6s, or at least 2.5 charges to iPhone X, or 1 and a half charges for an iPad Mini.
• ✅【Dual Input & Output】- Built-in USB-C and Apple (iOS) input ports, you can recharge the power bank with either the USB-C cable or the charging cable for iPhone, so only 1 cable is needed for carrying around, very convenient(Note: Both cables are included). The type-c port is PD capable and bidirectional for input and output, plus the Quick Charge 3.0 USB output port, you can charge 2 devices simultaniously
• ✅【Safe to Use】- Ultra reliable grade A+ li-polymer cells and premium microchips ensure safety and durability. 10-layer protection system provides surge protection, termperature control and more advanced safeguards to protect both you and your devices
• ✅【What You Get】- 1* Bestmars PD Power Bank, 1* USB-A to USB-C Cable, 1* Charging cable for iPhone, 1* Protective Pouch, 1* User Manual, 24 hours friendly customer service & 24 Month Warranty (Note: Micro-USB cable, AC adapter not included)