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charmast Portable Charger Power Bank – Weather-Ready Travel Charger for Outdoor Festivals and Tailgates

charmast Portable Charger Power Bank – Weather-Ready Travel Charger for Outdoor Festivals and Tailgates

Regular price $33.79 USD
Regular price $53.67 USD Sale price $33.79 USD -37%
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Why you'll love it

  • Never lose a charging cable again with 4 reinforced built-in cords that stay permanently attached
  • Charge 6 devices at once eliminates waiting and conflicts when traveling with others
  • Slimmer and lighter than an iPhone 14 fits into jeans, clutches, and small bags without bulk
  • Universal compatibility with USB-C, Lightning, and Micro-USB devices in a single unit
  • 11 color options let buyers match personal style or pick a color-coded gift
  • 3-year warranty and included storage bag signal durability and travel-readiness

Perfect for

  • Charging up to 6 phones or tablets simultaneously during group travel
  • Replacing lost or forgotten charging cables with permanently attached built-in cords
  • Topping up a phone in a coffee shop or hotel without carrying extra cables
  • Sharing power with family members on long road trips or vacations
  • Slim everyday carry backup for commuting professionals and students
Product Information
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.
Connector Type: USB Type C
Battery Capacity: 10000 milliamp_hours
Other Special Features of the Product: Built In Cable
Voltage: 3.7 volts
Power Source: Corded Electric
Number of Ports: 3
Compatible Devices: Smartphone
Antenna Location: Indoor/Outdoor
Color: Black
Battery Cell Type: Lithium Polymer
Item Weight: 10.2 ounces
Item Dimensions L x W x Thickness: 5.67"L x 2.64"W x 0.71"Th
Battery Weight: 170 g
Brand: charmast
Model Name: W1148
Number of Items: 1
Included Components: Charmast all-in-one portable charger×1, Storage Bag, User Guide
Number of Batteries: 2 Nonstandard Battery batteries required. (included)
Warranty Description: 3-Year

Frequently Asked Questions

Can the charmast power bank handle a full day outdoors on a road trip?

The 10000mAh lithium polymer battery is sized to recharge a modern smartphone multiple times. For a family road trip, that is enough to keep phones, tablets, and a hotspot running across a full day of stops without an outlet.

Is it rugged enough for camping and hiking stops?

The exterior is built for travel, and the 4 built-in cables are reinforced at the stress points to handle repeated winding and unwinding. The included storage pouch adds a layer of protection against scratches in a backpack.

Does it work in cold or hot outdoor temperatures?

Lithium polymer batteries perform best in moderate conditions, so the unit is designed for typical outdoor use in spring, summer, and fall. For extreme cold, keep the power bank insulated in a jacket pocket to preserve capacity.

Can I charge 6 devices at once while camping with friends?

Yes. The 4 built-in cables plus 3 additional output ports support up to 6 devices at the same time, so a group of campers can charge phones, headlamps, and Bluetooth speakers from a single brick.

How do I recharge the charmast power bank in the outdoors?

It has 3 input recharging methods: USB-C, USB-A, and Micro-USB. Pair it with a portable solar panel or a car charger, and you can top up the brick at a campsite, in an RV, or during a long drive.

Is this good for a beach day with the family?

Yes. The slim profile fits in a beach bag, and the 6-device output means parents and kids can all charge at once. Keep the unit in the included pouch and out of direct sun to protect the battery.

Can I use it on a patio or at an outdoor dinner?

Absolutely. Set the brick on a patio table and let guests plug in their phones using the built-in cables. No outlet hunting is required, and the unit sits flat without tipping.

Will it power a phone through a long hike?

For a day hike, a 10000mAh brick can recharge a typical smartphone 2 to 3 times, which is enough to keep GPS, photos, and emergency contacts running across a full day on the trail.

How does this compare to a rugged outdoor power bank?

Rugged power banks often have hard rubber shells and single ports, with no built-in cables. The charmast power bank focuses on cable-free convenience and 6-device output, which is more useful for a family or group than a single hard-cased brick.

Is this better than carrying multiple power banks for a group trip?

Yes. Carrying 4 to 6 individual bricks is heavy and inefficient. The charmast power bank consolidates that into one 9.2-ounce unit, and the built-in cables mean there is no need to pack separate cords for each traveler.

How does it compare to a portable power station?

Portable power stations are large, heavy, and designed for AC appliances. The charmast power bank is a 0.71-inch, 9.2-ounce brick made for USB-powered phones and tablets, which is what most outdoor groups actually need to charge.

Will rain or splashes damage the power bank?

The unit is not rated as waterproof, so it should be kept dry. The included storage pouch and a sealed dry bag are simple ways to protect it from splashes at a campsite, pool, or beach.

Does the battery lose capacity in cold weather?

Like all lithium polymer batteries, capacity drops slightly in freezing temperatures. Keeping the power bank in an inner jacket pocket or close to the body helps preserve charge in cold outdoor conditions.

Can it charge a handheld GPS or action camera outdoors?

Yes, as long as the device charges via USB-C, Micro-USB, or USB-A. The built-in cables cover all three, so action cameras, headlamps, and GPS units can be topped up without carrying extra cords.

Is the included pouch useful for outdoor carry?

Yes. The pouch keeps dust, sand, and small debris off the built-in cables and ports, which is especially helpful at the beach, on a trail, or in a camping backpack.

Can I attach it to a backpack for hands-free outdoor charging?

The slim, lightweight form factor makes it easy to slip into a backpack's laptop sleeve or side pocket. While it does not have a built-in clip, the included pouch adds grip and prevents sliding.

How do I charge the charmast power bank itself?

Use any of the 3 input recharging methods: USB-C, USB-A, or Micro-USB. Plug a charging cable into a wall adapter, computer, or car charger, and the power bank refills. The LED indicator will show the charging progress.

How long does it take to fully recharge the power bank?

Recharge time depends on the input source. With a standard 2A wall adapter and the included USB-C input, a full top-up typically takes around 5 to 6 hours. Slower sources like a computer USB-A port will take longer.

How do I use the built-in cables?

Each built-in cable is permanently attached and labeled by connector type: USB-C, Lightning, Micro-USB, and USB-A. To charge, match the connector on your device, plug it in, and press the power button once.

Does the charmast power bank work with iPhones and iPads?

Yes. The built-in Lightning cable is compatible with iPhones and iPads that use a Lightning port, and the USB-C output works with newer iPads and the iPhone 15 series and later.

Does it work with Android phones, tablets, and other USB-C devices?

Yes. The built-in USB-C cable, the Micro-USB cable, and the USB-A cable cover virtually every Android phone, tablet, e-reader, Bluetooth earbuds, smartwatch charger, and handheld game console on the market today.

What is included in the box?

The box contains the charmast portable charger power bank, the 4 built-in cables, and a soft storage pouch. A wall adapter is not included; any standard USB wall charger can be used to recharge the unit.

Is the power bank safe to fly with?

Yes. The 10000mAh capacity is below the 100Wh limit set by the FAA and most international aviation authorities, so it can be carried in carry-on luggage. Some airlines restrict larger capacities, but 10000mAh is widely accepted.

Will the built-in cables wear out over time?

The 4 built-in cables are reinforced at the stress points where most cables fail. The 3-year manufacturer warranty covers defects, and the 3 additional output ports remain available if a built-in cable is ever damaged.

What is the difference between a power bank and a portable charger?

There is no difference. Power bank and portable charger are two names for the same product category: a battery pack with output ports designed to recharge phones, tablets, and other USB-powered devices on the go.

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