charmast Portable Charger with Built-in Cables X 4, Portable Phone Charger

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Price: $20.99
(as of Oct 16,2026 09:02:15 UTC – Details)

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Customers say

Customers find the power bank performs well and is perfect for travel, with convenient built-in cables and the ability to charge multiple devices simultaneously. The battery life is positive, holding a charge for extended periods. However, the charging speed and reliability receive mixed feedback – while some say it charges quickly and works well, others report it takes forever to charge and stops working unexpectedly. Durability is also mixed, with some saying it lasts a long time while others report it breaking within a week.

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1091 customers mention performance, 974 positive, 117 negative

Customers find the power bank performs excellently and is a must-have device.

Great charger that charges fast however I felt that it ran out pretty quickly and took a while to recharge. I liked the multiple charging ports.Read more

Great product! Holds a charge for a long time. Easy to use. Only drawback is when I plugged it into my computer it drew power and didn't charge….Read more

…The size is great. I put it in the kids backpack and my purse. Love it! Great gift for anyone. There is a charger for all phones not just iPhonesRead more

This is a great, lightweight charger! My kids are always grabbing it, so it's teen approved too! I will likely order a couple for Christmas stockings.Read more

566 customers mention portability, 522 positive, 44 negative

Customers find the power bank portable and perfect for travel, noting it fits well in purses and is a go-to charger that they never leave home without.

This is the best portable charger I have used. It is so nice having multiple chargers in 1 and not having to have a million wires around….Read more

A great portable charger! Lasts for a very long time and can fully charge a phone in a short amount of time. I take this everywhere and love itRead more

…It’s great for any device and multiple devices at once. Portable and super cute! I got stickers on mine hehe. The red one is my favoriteRead more

5 star item! Portable charger that has a nice design! Different color options to help identify whos is who!…Read more

443 customers mention battery life, 314 positive, 129 negative

Customers praise the power bank's battery life, noting it holds a charge forever and has amazing capacity, with one customer mentioning their phone never runs out of juice.

…I really enjoy the cable choice, as it is very helpful. Great battery life, battery percentage does not go down while not being used….Read more

This charger has a long battery life as well as having multiple cables that charge different items. These cables are short so they don’t tangle….Read more

Doesn’t hold a charge – the entire pointRead more

Is very useful. I take it with me to everywhere. It holds a charge for a long time too. Strong enough to run my portable air purifier at my desk.Read more

423 customers mention built-in cable, 389 positive, 34 negative

Customers appreciate the built-in cables that come with the power bank, describing them as handy and super convenient, eliminating the need to carry extra cables.

This is a compact unit. The first one with built in cables thst i have owned. They make things very easy and worth the price of admission.Read more

Love the built in cables, it’s really convenient to not have to worry about bringing all the cables. Only cable you need is to charge the power bank.Read more

…I love the built in cords. It just makes everything so convenient, just grab and go without having to worry if I have the right cord with me….Read more

…I like that the built-in cables mean I don’t have to carry extras around….Read more

315 customers mention charging capacity, 279 positive, 36 negative

Customers appreciate the power bank's capacity to charge multiple devices, including phones and AirPods simultaneously.

…The charge doesn’t diminish with it off either. It also can charge multiple devices at once which is great….Read more

I use it for school and it has been so helpful. It charges my phone (and headphones) very fast!…Read more

…I ended up purchasing two! It charges devices quickly, is compatible with multiple devices, and lasts up to 12 hours before needing to be recharged….Read more

…It’s super versatile, and can charge more than one thing at a time, while getting charged. It has a lot of power, and is a great value for the money.Read more

1010 customers mention charging speed, 522 positive, 488 negative

Customers have mixed experiences with the power bank's charging speed, with some finding it quick and well-performing, while others report that it takes forever to charge itself and stops working.

Charges quickly. Wonderful to keep in your purse or bag. Battery life is fantastic. Charges devices at a good speed. Hasn't had a heat issue….Read more

I ain’t gon lie this thing takes forever to charge I had mine charging for 30 min and it’s barely 34% then when it’s fully charged whatever you hook…Read more

…my Samsung phone, My AirPod and then stay for a long time It’s fast charging I buy four of them Hi recommended I purchased four of themRead more

Slow Charge! 10 hours to charge with phone off and if phone is on it can barely keep up.Read more

611 customers mention reliability, 424 positive, 187 negative

Customers report mixed experiences with the power bank's reliability, with some saying it works well while others mention it completely stops working or won't turn on.

This works great! It held a full charge for a month before I used it. Decent charging time too. All the different cables makes it very versatile too.Read more

…Great for the value i spend. Works well. Durability as well. Get yourself one. Best to have it and not need it. Than to need it and not have it….Read more

I bought it a few months ago it stopped working I only used it twice to travel now that my husband is going to be in the hospital I wanted to use it…Read more

This is compact, multi-functional, reliable and a must have for travel. It holds a charge for a while when not in use.Read more

466 customers mention durability, 162 positive, 304 negative

Customers have mixed experiences with the power bank's durability, with some reporting it lasts a long time and works well, while others mention it didn't even last a year and stopped working after 6 months of use.

…It wasn’t dropped, or left out in the rain, it just stopped working. I was out of the country and had limited WiFi to meet the return window….Read more

It's great. Bought for my cruise, but using it everywhere. It's durable, pretty and love that the cords are attached. It comes with a nice case too.Read more

Stopped working after one month; unit itself cannot be charged and does not charge anything.Read more

Works/ed- just doesn't last long. Received end of August 2025 and was completely unusable by October 2025. Cute- did work, just not long.Read more




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Product Summary: charmast Portable Charger with Built-in Cables X 4, Portable Phone Charger | 10000mAh USB C Battery Pack for All Phones Tablets,Cables Reinforced,Charge 6 Devices at Once,for Women Teens Students

From charmast
[Power up to 6 devices at once]With 3 built-in output cables plus 3 extra ports (USB-C×1, USB-A×2), this 10000mAh power bank charges phones, tablets, and more simultaneously. Ideal for group travel or family use. No more waiting in line to charge.
[Four built-in cables,zero lost cords]This slim 10000mAh portable charger has reinforced cables for USB-C phones,iPhone and Micro-USB devices tucked inside. Just flip and plug—no more digging through your bag for charging wires.
[Recharge 3 ways]Built-in USB-C cable, built-in USB-A cable, or Micro-USB input. At a hotel, coffee shop, or desk, just grab the closest cable and top it up. No searching, no hassle.
[No lost cables,no panic]Built-in cords stay permanently attached—unlike detachable ones that get left behind or snapped. Grab the power bank and the cable comes with you. No loose pieces to pack, nothing to forget. Travel stress-free.
[Slimmer than iPhone 14, weighs just 9.2 oz]Fits easily in jeans, clutch, or small bag. Packs all-day power for work, study, or travel. Compact yet capable.

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