Best 40000Mah Power Banks in 2026

【Super-Fast Charging】portable charger Power bank high capacity The 30,800mAh power bank could charge your phone at least 6-8 times, Suitable for business, travel, going out, you don't have to worry about your phone low battery. [Note:High capacity so the products weight 350g]

【Import Intelligent Controlling IC】 The portable charger adopt Import Intelligent Controlling IC to prevent power bank overcharge, overvoltage, overcurrent and short circuit. [CE certified] make sure product quality is safer.

【3 Output -Charge 3 Devices At Once】Power bank with 3 Output Ports - QC4.0 output, PD output, 2.1A USB output, you can charge 3 devices simultaneously.Power Delivery 4.0 output and Quick Charge 4.0 output combine to deliver an optimized charge to your devices at up to 25W. Compared with non-fast charging power bank, save more than half of the time.

【Power Hub For All Your Smart Devices】From laptops to cameras, drones, and smartphones, Omnicharge can keep all your devices charged up. Compact and functional.

【Extensive Features】All-In-One power solution with high powered AC, USB-C PD for laptops, Wireless charging, QC 3.0 USB-A, Adjustable DC power, pass-through charging and solar charging.

【High Powered, Fast Charging】70wh (20000mah) battery capacity. Charge safe and fast with high charging efficiency. 100 watt AC and DC, 60 watt USB-C PD, powers most smart devices including MacBook Pro and Surface Pro.

Precise Power Display: Always know how much capacity left when you press the power button with this digital LED display

Huge Capacity: The huge 40000mah capacity supports 8 times recharge for iPhone 11, 8.2 times recharge for Samsung S10, etc. The long-last power bank holds the power for weeks, ideal to take it for a trip, music festival, hiking and more.

18W MAX PD 3-Output & 2-Input: Charges QC-support devices up to 80% in just 35 minutes, Charge 3 devices simultaneously at maximum speed up to 3A. Only takes 16 hours to fully recharged itself with a 18W wall charger(Not included).

High Speed Charging: Powerful 22.5W and QC outputs allow the battery pack to deliver a 22.5W fast charging speed to your device, powering up a 3000mAh phone from 0 to 60% in 30min.

Massive Capacity: The battery charger with 26800mAh high battery capacity will be able to juice up your iPhone 11 for 8 times on a single charge, great for travel, business trip.

Portable Size & Digital Display: This power bank is compact as your average mobile phone, which will fit in most pockets nicely. The smart LCD are pretty accurate to show the status of battery charge left.

Power bank adopts the latest Super Charger Protocol and Fast Charger Protocol. Support QC4.0+PD30W super fast charge, it only takes 25 minutes to charge your iPhone 13 from 20% to 68%, which is 3 times faster than most ordinary old power bank 10W power banks on the market.

The Portable charger has a built-in Type-C port and two USB ports, and it can charge three devices at the same time. Simultaneously charge your phone, tablet, headphones and more with one solution. Can be shared with friends to charge together.

Power bank has a large capacity of 40000mAh. Using the new high-density polymer battery, it has a larger capacity under the same volume. A single charge is enough to charge your phone for a whole week. Let you get rid of the anxiety about the battery level of your mobile device anytime, anywhere.

【Ultra-High Capacity】：The massive 60000mAh power bank provides more than 12 full charges for iPhone 11, almost 21 full charges for iPhone and android, more than 12 charges for Huawei P10 (Supports Huawei scp 22.5w fast charging).

【4 Output and 3 Input】：This portable battery pack has 4 outputs for different devices. Two 5V/2.4A USB ports and one Type C port and one USB fast charging output port allow you to charge several devices like iPad pro, Nintendo Switch, phone simultaneously. With Micro USB, l i g h t n i n g and type-C input, more charging options are available.

【Widely compatible】：Our PEA60 60000mah battery bank has three different output interface, it can flexibly match different models of charging cables to replenish the power of multiple products at the same time. (The two input ports may not be used at the same time.)

Power bank adopts the latest Super Charger Protocol and Fast Charger Protocol. Support QC4.0+PD30W super fast charge, it only takes 25 minutes to charge your iPhone 13 from 20% to 68%, which is 3 times faster than most ordinary old power bank 10W power banks on the market.

The Portable charger has a built-in Type-C port and two USB ports, and it can charge three devices at the same time. Simultaneously charge your phone, tablet, headphones and more with one solution. Can be shared with friends to charge together.

We only use the highest grade materials to make this power bank, from the fireproof case, the PCB motherboard with 10 safety protection designs can filter most dangers such as overcharging, over-discharging, short circuit or overheating, well-known brand super-grade lithium polymer safe battery Core, after rigorous 8-fold inspection. Just to let customers get a safe product.

【Colossal Cell Capacity】The 50000mAh power bank provides 10 charges for iPhone11, 10 times for Samsung S10. Depending on battery size, most smartphones will get over 9 full charges. Suitable for camping, hiking, vacation, travel and more.

【High-Speed Charging】(POIYTL portable charger) Equiped with 22.5W USB-C port to charge iphone X up to 60% in half hours. In the meanwhile, built in quality batteries and comprehensive multiprotect safety system, include overcharge protection, short circuit protection, temperature control, and more, ensure complete protection for you and your devices.

【Simultaneous Charging】With 1 USB-C port（Support IN&OUT）, 2 USB ports, you can now charge up to 3 devices at once without sacrificing power; Our battery pack compatible with your smart phone, tablet computers, mini speakers, bluetooth headsets, cameras, handheld game consoles and other USB electronic devices.

【Portable Charger with Built in Cables】 High speed 5V 2A max output, the built in two cables with one USB port allows for charging your compatible iPhone and Android phone devices simultaneously without any extra charging cables.

【Compact and Ultra Slim Power Bank】 One of the smallest 6000mah power bank with cords in the market, pocket friendly mini portable charger and ultra slim with only 0.5inch for easier carry around, 6000mAh rechargeable power pack can provide you an extra battery backup for your phones anytime anywhere.

【Portable Battery Backup for Cell Phones】 The portable cell phone charger is specialized for traveling, camping or any other outdoor activities.

Portable charger Type-C port supports PD30W fast output and input. USB-A port supports 22.5W QC4.0 fast charging output. mico USB supports 18W fast input. Charging is one step faster, quickly for you to get rid of the anxiety about the remaining battery power of the phone.

Power bank has a built-in 5V3.1A Type-C output cable and an iphone output cable. No need for messy and tangle-prone external cables, power bank can directly charge multiple devices quickly and conveniently with the two built-in cables. You can share the convenience of power bank with multiple friends at the same time.

Power bank has a large capacity of 40000mAh and uses lithium polymer cells with higher energy density and better safety features, which makes the power bank more compact but with higher capacity.power bank sufficient battery power to let you go out with confidence, no more anxiety.

High Capacity Hero: The super huge 40,000mAh cell capacity provides 8.8 charges for iPhone 13, 6.8 charges for Samsung S22 Ultra, and 2.3 charges for MacBook Air 2020.

High-Speed Charging: 30W USB-C charging gives you the power you need to charge up your iPhone 13 to 53% in just 28 minutes.

Power for 4: Equipped with 2 USB-A and 2 USB-C ports, the portable charger is ideal for charging your laptop, phone, tablet, and earphones.

【PORTABLE AND MULTI-FUNCTIONAL】:2 x 110V AC power socket(pure sine wave,total max 200W in total, please check the power consumption of your devices before use) / 4 x USB port / 1x DC port. Emergency capable of powering lamps,phones,laptops,TVs,printers,fans,car pumps,toast maker,coffee machine and even mini fridges, all the power is less than 200 Watts, and the heating products should be less than 100W.

【FAST CHARGING 15V/2A DC INPUT】:Recharge the power bank faster than ever with the 15V/2A DC input, only need 6-7 hours to get fully recharged and conveniently monitor the battery level via the 4 built-in LED indicators.

【PURE SINE WAVE AC OUTPUT】:Better than modified sine wave, cleaner current in your hands; it prevents crashes in computers, reduces noises in fans, TV and other devices and it is compatible with more equipment.

💻65W PD Fast Charge for Your Laptop: 65W Fast Charging Power Bank Allows your laptop a quick charging, fully charge your 15 "Mac Book Pro in Just 1.8 hours, The ROMOSS 40000mAh portable charger will allow a single device to charge at full speed, as fast as if it was plugged to a wall outlet.It only takes around 5 hours to fully recharge the 40,000mAh battery pack with a 65W wall charger. Keep your laptop and phone always on the go!

🔋Ten Days Worry-Free Power: 40000mAh High Capacity Power Bank full recharges iPhone 13 to 100% 9.1 times, 8.2 times for Samsung S10, 2.7 times for ipad pro etc. The long last power bank holds the power for ten days, Not only designed for charging at home, which satisfy your needs for working, traveling Camping, and daily using. Nice gift for your loved, friends and family.

⚡Featuring 3 Outputs + 3 Inputs : Portable Laptop Battery Charger Equipped with both 65W PD and 22.5W QC ports, designed with Type-C Two-way fast charging. the USB-C port support input 65w max,Charges iPhone13 up to 60% in 30 minutes. 3 USB output ports allow you charge 3 devices at top speeds simultaneously, You could only take 1 cable for your device no matter you need charge or recharge.（Note: Wall Charger not included)(Note: Simultaneous charging may affect charging speed)

【40000mAh High Capacity 】:A single charging for weeks use ,suitable for business travel ,hiking ,camping or going out . 40000mAh power bank can charge to multi devices : 9.3 times for Iphone 12 ,9 times for Iphone 11, 7 times for Samsung S20 and 3.5 time for iPad Air 2 . It it also working to Macbook Pro (20W Power Delivery ) with USB-C to C cable .

【Quick Charge 】: 5 Outputs includes PD 20W for iphone 12 and QC 18W for Android :USB Power Delivery port fast charges your iPhone 12 Pro / XS Max, Quick Charge 3.0 port charges compatible devices up to 4 times faster than conventional charging .It only takes 30 minutes to charge your new iPhone 12 from 0 to 60% with PD 20W Type-C to Lightning , 4X faster than original 1A chargers and 12 hours to fully recharge

【Patented Built-in Phone Holder】:Simply push out it to hold your phone or even iPad, super handy for making video calls, browsing emails, referencing documents, learning online and more.

🔋【Huge Capacity】: The huge 40000mah capacity supports 8 times recharge for iPhone 11, 8.2 times recharge for Samsung S10, etc. The long-last power bank holds the power for weeks, ideal to take it for a trip, music festival, hiking and more,No need to worry about power supply.

🔋【Triple Output and Dual Input Quick Charge】: With dual input ports (high speed Type-C and Micro USB),Dual USB Quick Charge outputs and Type-C PD output allow you to charge up to three devices Quick at the same time, making it easier to use.

🔋【Equipped with advanced auto-detection technology】: This power bank can detect and change the charging current of your device for the fastest charging speed. This portable phone charger features a Type-C PD output port (5V/3A,or 9V/2A / 12V/1.5A) and 2 USB output ports (5 V / 3 A and 5 V / 3 A with a total current of 6 A) for charging 3 devices simultaneously at high speed

Power bank has three built-in output lines, two of which are also input lines. Portable charger with built-in Micro, Type-C, iPhone cable for output. It also has a micro/typr-C input port for charging this portable battery. Just carry this product and get rid of a bunch of complicated cables, allowing you to conveniently charge your phone anytime, anywhere. And can share to friends to charge together.

Power bank has two 5V3.1A USB fast output ports, and built-in 10W wireless charging. Up to 3 devices can be charged at the same time. Can be shared with friends to charge together.

Portable Charger has a built-in high-precision LED display, which allows you to accurately control the remaining power and is more convenient to use.

【50000mAh Super Large Capacity】 Equipped with 50000mAh lithium-polymer battery, provides sufficient power for digital devices, supplies 10 charges for iPhone 12, iPhone 13, 7 charges for Samsung Galaxy S21 Ultra.

【4 Outputs 2 Inputs】 4 USB outputs, charge 4 devices simultaneously, widely compatible with smartphones, tablets, and other 5V USB powered digital devices or clothes like heated underwear, vest, pants, sleeping pad etc. Micro and USB-C dual input, either micro or type-c cable could recharge the power bank with 2.1A fast charge.

【2 Times Faster Charger】 USB-A supplies 2.1A fast charging, which is 2 times faster charging speed as conventional 5V/1A charger.

Fast Charging Power Bank: USB C portable charger is combined PD and QC 3.0 output to deliver an optimized charge to your devices at up to 22.5W. Compared with non-fast charging bank, PISEN portable phone charger saves more than half of the time.

Portable Charger with triple output: Power bank charger with dual USB output and Type C output can efficiently distributes the current output up to 5V 3A. Additionally, type-C port supports bidirectional input and output.

Universal Compatibility: USB C power bank provide more diversity that can charge 3 devices simultaneously for iPad, tablets, smartphone and even for smaller devices such as bluetooth earbuds, fitness tracker, smartwatch ect.

【40000mah Energy Storage Capacity】The external power bank 1.42 Pounds (643 Grams/22.68 Ounces) weighs, which appropriate for its storage capacity. The fast charging portable battery was made of the 4*10k mah cells it turned out to be, which has impressive recharge capacity. This portable phone charger only take 7.5hr to full charge up from zero.(Using the cable with the power bank)

【Fully Charges Everything in Snowstorms or Hurricane.】18W PD portable battery charger charge 2 devices with one charge simultaneously, which has 3-Output(18W) & 3-Input(18W). When using fast charging mode, the screen will appear PD with green color. This is great way to charge electronics when losing power for days and even sometimes weeks at a time in Snowpocalyplse or Hurricane Season.

【Easy-to-Read LED Digital Display】When you plug in your device, The integrated digital display let your know approximately how percentage of the juice the power charger currently has. A wonderful form factor with curved sides and a heavy-duty plastic casing. This is a strong, durable battery. The power pack is not slick and shiny, so you don't see any fingerprints. The strips with power bank to tie or attach this up behind your backpack when your hiking(size: 5.9*2.75*2.75In)

【Multifunctional Power Station】NOVOO power bank with ac outlet is equipped with 100W AC port, Type-C PD 60W fast charging port and 2 * 5V/2.4A USB-A ports, supporting 4 outputs simultaneously. It will fully charge laptops for 2-3 times, smartphones for 10-14 times, drones for 2-3 times and keep projecter charging for 2-3 hours. Perfect battery pack for laptop, phone, drone, CPAP or other small appliances.

【Stay charged & 3 Charging Ways】This fast charging power bank supports charging and discharging at the same time. You can keep it connected to important devices for any contingencies such as power outages or short circuits. Charging the battery pack simultaneously with the 45W DC charger (compatible with solar panels) and the 60W Type C charger will allow it to be fully charged in 1.8 hours. Charging with one charger alone takes longer.

【Multi-Protect System & LCD Screen Monitor】The 100% original premium lithium ion batteries pack provides all-round protection to protect your devices against short-circuit, over-current, over-voltage, over-load and over-heating to ensure the safety and efficiency. The LCD screen shows input and output conditions, remaining power and other information to let you check the current situation conveniently.

High grade EVA condition:This hard portable case is made of high quality EVA to provide durable and a long-lasting performance!

Perfect fit:We have specially designed the case to suit your ROMOSS 30000mAh / 40000mAh Power Bank Sense 8+, 18W PD USB C Portable Charger!

Fashion look: This case features a sharp fashion look!

Premium Hard EVA Case -- The Hard Case Travel Bag for ROMOSS 30000mAh / ROMOSS 40000mAh / 26800mAh 18W Fast Charger Sense 8+ / Sense 8P+ / SW30PS+ Portable Charger is made of premium hard EVA to provide durability and a long-lasting performance. (for sale is case only, device and accessories are not included).

Fluffy fabric lining -- shockproof layer and fluffy fabric inner layer, the case can effectively absorb impacts and reduce damages caused by accidentally bumping, and protects your ROMOSS portable charger and accessories.

Fluffy fabric lining -- shockproof layer and fluffy fabric inner layer, the case can effectively absorb impacts and reduce damages caused by accidentally bumping, and protects your ROMOSS portable charger and accessories.

【40000mAh Colossal cell capacity】- Ferocious as a lion, Heavy tank in the power bank.Top Grade A Battery can ensures you have enough power to maintain the phone for 5-7 days of moderate use. It's ideal for daily use and camping, hiking, climbing, fishing etc. Very durable, More than 1000+ recharge lifecycle. Smart IC Chip keep your devices from overcharging, over-current, over-voltage, and short circuits.

【PD 22.5W+PD18W Fast Charging】- Fifilion portable charger equipped USB output port ( 22.5W MAX ) and Type-c input/output port ( both 18W MAX ), it can quickly charge iPhone 12 to 50% in 30 minutes, 3X faster than common chargers, greatly shorten your charging time. In addition, up to 4 USB output ports, plus Type C interface and wireless charging, can charge up to 6 devices at the same time!

【QI 15W Wireless Charging】- This cable-free portable solar charger support 15W MAX wireless charging, widely compatible 15W for LG new series, 10W for Samsung series, 7.5W for iPhone series and 5W for other wireless devices, conveniently quick charge your Qi-certified devices up to 15W without connect cable. Built-in smart chip automatically identifies and matches devices.

Sleek design, a case designed for anker power bank 347, fits perfectly. You can put the in a hard case specially designed for the anker 40000mah power bank for easy portability when you go out.

This anker 347 hard case, the interior is made of high quality velvet, the soft inner structure ensures the protection of the anker 40000mah power bank. The anker power bank 40000 has a hard case with a mesh design on one side to store your anker power banks accessories and soft storage on the other side for your anker battery pack.

This anker 40000mah hard case is made of high quality EVA material, which is shockproof, dustproof and waterproof, it can protect your anker power bank 347 from shocks and splashes when you go out to carry. Put the anker power banks in the box after using the anker power bank 347 at home to prevent the anker 40000 from accumulating dust.

【Huge Capacity】: The huge 40000mah capacity supports 8 times recharge for iPhone 11, 8.2 times recharge for Samsung S10, etc. The long-last power bank holds the power for weeks, ideal to take it for a trip, music festival, hiking and more.

【18W MAX PD 3-Output & 2-Input】: Charges QC-support devices up to 80% in just 35 minutes, Charge 3 devices simultaneously at maximum speed up to 3A. Only takes 16 hours to fully recharged itself with a 18W wall charger(Not included).

【One cable for all phones】: This is a 3 in1 cell phone cable with three different connectors: Mini USB 8 pin connector + Type C + Micro USB. With only one multi-cable you can charge 3 devices at the same time, save space and time!

【4,0000mAh Large Capacity】Equipped with massive 40,000 mAh capacity, which means all your devices can maintaining their power. With ease, iFory power bank can power the latest iPhone 14 pro ten times over, tablets four times over, Macbooks twice over and Switch 6.5 times over. Suitable for people who own multiple electronic devices and are always on the road.

【100W PD Fast Charging】Equipped with 2 USB-C ports and 2 USB-A ports, Ifory can power up to 4 devices simultaneously. The output power of Ifory reaches 100W, your phone will go from dead to 60% in 30 mins and your Switch will reach 60% in 60 minutes.

【Advance LCD Display Sceen】iFory See-Through Power Bank can monitor the voltage, power, and current in a clear, concise, intuitive way. It enables your freedom to access to all the information you need. You can check the timing, temperature, and remaining battery life with ease.