High Capacity Power Bank
Stay charged anywhere with Anker high-capacity power banks, over 20000mAh, fast charging, smart displays & TSA-approved designs for reliable power on the go.
Filter
\0 Item(s) Found
Sort
Recommended
New
Anker Power Bank (25K, 165W, Built-In and Retractable Cables)
$169.98
Anker Prime 27,650mAh Power Bank (250W) and 100W Charging Base
$329.99
Anker Prime 27,650mAh Power Bank (250W)
$249.99
Anker 737 Power Bank (PowerCore 24K)
$189.99
Anker Prime 20,000mAh Power Bank (200W)
$199.99
New
Anker Prime Power Bank (9.6K, 65W, Fusion)
$109.98
Anker 337 Power Bank (PowerCore 26K)
$89.99
Anker 537 Power Bank (PowerCore 24K for Laptop)
$129.99
Anker 733 Power Bank (GaNPrime PowerCore 65W)
$119.99
New
Anker MagGo Power Bank (10K, 35W, For Apple Watch)
$109.99
New
Anker MagGo Power Bank (10K, Slim)
$99.99
Anker Power Bank (10K, Fusion, Built-In USB-C Cable)
$59.99
New
Anker Zolo Power Bank (10K, 30W, Built-In USB-C Cable)
$34.99
Anker MagGo Power Bank (10K)
$129.99
Anker Power Bank (25K, 165W, Built-In and Retractable Cables) Silver
$169.99
Anker High-Capacity Power Banks: Power Meets Portability
In a world where staying charged is essential, Anker’s high-capacity power banks offer the perfect blend of cutting-edge technology, smart design, and dependable performance. Designed for professionals, travellers, and tech enthusiasts alike, our best high capacity power banks deliver fast, efficient power when and where you need it most.
Massive Capacity for All-Day Power: Anker’s high-capacity power banks provide up to 27,650mAh, delivering enough juice to recharge phones, tablets, and even laptops multiple times. Ideal for business trips, camping, or long commutes, they keep you unplugged from the wall and on the move.
Ultra-Fast Charging Up to 250W: With fast-charging outputs as high as 250W, Anker power banks high capacity can charge your MacBook Pro to 50% in under 30 minutes. Thanks to multiple USB-C and USB-A ports, you can even power up several devices simultaneously with zero compromise on speed.
Built-In Cables and Smart Displays: Some of our high capacity power bank chargers include built-in retractable USB-C cables, so you're never caught without one. Plus, smart digital displays show real-time battery level, output/input power, and charging status, giving you full control and transparency at a glance.
Travel-Friendly and TSA-Compliant: Despite such high power, all Anker power banks are TSA-compliant (under 100Wh), making them perfect for carry-on luggage. Compact and airline-safe, our best high capacity power bank chargers are great for modern travellers and digital nomads.
Overall, Anker’s high-capacity power banks are a smart investment for anyone who demands performance, portability, and peace of mind. We offer everything from fast charging to intelligent design, empowering you to stay charged and connected wherever life takes you.
FAQs
What is the highest power bank capacity?
Typically, the highest power bank capacities available can reach 20,000mAh or higher. These ultra-high-capacity models can charge laptops, tablets, and multiple smartphones several times, ideal for extended travel, emergencies, or power outages. However, always check airline and device compatibility for safe use.
Can I bring a 30000mAh power bank on a plane?
A 30,000mAh power bank with a 3.7V battery equals roughly 111Wh, exceeding the typical 100Wh limit for carry-on without approval. However, some airlines allow power banks up to 160Wh with prior consent. Always check your airline’s policy and pack the power bank in your hand luggage.
Which is better, a 10000mAh or a 20000mAh powerbank?
A 20,000mAh power bank offers double the capacity of a 10,000mAh one, making it better for charging multiple devices or for longer trips. It’s ideal for tablets and laptops, while a 10,000mAh bank is lighter and more pocket-friendly, perfect for everyday phone top-ups. Check out Anker's various power banks to find the right one for your lifestyle.
What is the best size power bank for travel?
The best power bank size for travel balances capacity and portability. A 20,000mAh unit, like the Anker Prime 20,000mAh Power Bank (200W), is ideal to charge your phone 3–4 times, support your tablets, and is still TSA-compliant. So, you're confident to stay powered through long flights, sightseeing days, or remote work sessions without frequent recharging.
