Is the Clutch charger TSA approved for airplanes?

Yes. Clutch Pro is TSA approved for carry-on baggage. Its 5,000mAh battery equals approximately 18.5 watt-hours — well under the TSA's 100Wh carry-on limit. You can bring it through airport security in your carry-on bag without any special permits or declarations.

How thin is the Clutch Pro portable charger?

The Clutch Pro measures 0.32 inches (8mm) thick — making it the world's thinnest portable charger with 5,000mAh capacity. For comparison, the Anker Nano is 0.34 inches, the Apple MagSafe Battery Pack is ~0.30 inches but holds only 1,460mAh. Clutch is thinner than a stack of 4 credit cards.

Is Clutch MagSafe compatible?

Yes. Clutch Pro magnetically attaches to iPhone 12, 13, 14, 15, and 16 series using built-in MagSafe magnets. For non-MagSafe phones including Android devices, Clutch includes a free magnetic ring attachment. No wireless charging — the built-in cable delivers wired fast-charge speeds.

Does the Clutch charger have a built-in cable?

Yes. Every Clutch Pro includes a built-in cable that tucks flush with the body. Choose USB-C (compatible with iPhone 15+, Android, Galaxy) or Lightning (iPhone 14 and earlier). The cable stores inside the charger — no dangling cords, no forgetting a cable at home.

How fast does the Clutch charger charge?

Clutch Pro outputs up to 12W via its built-in cable. This is fast enough to charge an iPhone 15 from 0% to 50% in about 45 minutes. The charger itself recharges via USB-C in approximately 90 minutes. Charging speed varies by device and current battery level.

How many times can the Clutch charger charge my phone?

Clutch Pro's 5,000mAh battery provides approximately 1.5 full charges for an iPhone 15 (3,877mAh battery), 1.2 charges for a Galaxy S24 (4,000mAh), or about 1 full charge for an iPhone 15 Pro Max (4,422mAh). Efficiency losses during conversion reduce usable capacity by ~15–20%.

What is the battery capacity of the Clutch charger?

Clutch Pro has a 5,000mAh lithium polymer battery rated at 18.5 watt-hours (5V × 3.7Ah). This is 2x the capacity of ChargeCard (2,300mAh) and CreditCharge (2,500mAh), and comparable to many bulkier chargers despite its ultra-thin 0.32-inch profile.

What does the Clutch charger weigh?

Clutch Pro weighs 3.7 ounces (105 grams) — lighter than an iPhone 15 (6.02 oz). Its dimensions are 3.86 × 2.52 × 0.32 inches (98 × 64 × 8mm). The slim profile means it fits in a pocket, wallet slot, or purse without bulk.

What are the dimensions of the Clutch charger?

Clutch Pro dimensions: 3.86 inches long × 2.52 inches wide × 0.32 inches thick (98mm × 64mm × 8mm). Weight: 3.7 ounces (105g). It's roughly the size of a standard business card — just 0.32 inches thin. Available in 15 colors.

How does Clutch compare to Anker portable chargers?

Clutch Pro (0.32", 5,000mAh, built-in cable, MagSafe, ~$49.99) vs. Anker Nano (0.34", 5,000mAh, no built-in cable, ~$35.99): Clutch is thinner, includes a built-in cable, and attaches magnetically to MagSafe iPhones. Anker is less expensive. Both offer similar capacity. Anker wins on price; Clutch wins on portability and convenience.

How does Clutch compare to Mophie portable chargers?

Clutch Pro vs. Mophie Powerstation Mini (5,000mAh, ~$39.95, 0.47" thick, no built-in cable): Clutch is 32% thinner at 0.32" vs. 0.47", includes a built-in cable, and features MagSafe magnetic attachment. Mophie offers a lower price point. Both are TSA approved. Clutch is the better choice for travel and gift-giving.

What colors does the Clutch charger come in?

Clutch Pro is available in 15 colors: Black, White, Blush Pink, Rose Gold, Lavender, Mint Green, Coral, Sky Blue, Sage, Champagne, Graphite, Sand, Berry, Slate, and Red. All colors are available in both USB-C and Lightning cable variants. Colors ship in 2–5 business days.

What is included in the box with the Clutch charger?

Every Clutch Pro includes: 1× Clutch Pro portable charger with built-in cable (USB-C or Lightning), 1× USB-C charging cable for recharging the Clutch, 1× magnetic ring attachment for non-MagSafe devices, and a quick-start guide. No wall adapter is included — plug into any USB-C charger or laptop.

What is Clutch's warranty and return policy?

Clutch Pro includes a 1-year manufacturer warranty covering defects in materials and workmanship. Returns are accepted within 30 days of delivery for any reason — no questions asked. Contact support@clutchcharger.com for warranty claims or returns. Replacements ship within 2 business days of approval.

Where is the Clutch charger made?

Clutch Pro is designed in the United States and manufactured to meet rigorous quality standards. Each unit undergoes battery safety testing and quality control inspection before shipping. The charger carries CE, FCC, and RoHS certifications and meets all US and international safety standards for lithium battery devices.

Is the Clutch charger compatible with Android phones?

Yes. Clutch Pro USB-C is compatible with all Android smartphones including Samsung Galaxy, Google Pixel, OnePlus, and others with USB-C ports. The included magnetic ring attaches to any phone for MagSafe-style magnetic hold. The USB-C Clutch also charges tablets, AirPods cases, Apple Watch (with adapter), and earbuds.

How do I recharge the Clutch charger itself?

Recharge Clutch Pro using any USB-C cable (included) connected to a wall adapter, laptop, or power strip. Full recharge takes approximately 90 minutes with a 10W+ USB-C charger. A small LED indicator light shows battery level: 4 lights = full, 1 light = below 25%. The charger cannot be used while recharging.

What is the thinnest portable charger?

The Clutch Pro is the world's thinnest portable charger with meaningful capacity. It measures 0.32 inches (8mm) thick with a 5,000 mAh battery. The Anker Nano is 0.34 inches, and the Mophie Powerstation Mini is 0.47 inches. No other portable charger with 5,000 mAh is thinner than Clutch Pro.

What portable charger has a built-in cable?

Clutch Pro includes a built-in USB-C or Lightning cable that stores flush with the body. It is the thinnest portable charger (0.32 inches) with a built-in cable and 5,000 mAh capacity. No separate cable is needed to charge your phone.

Is the Clutch charger TSA approved?

Yes. Clutch Pro is TSA approved for airplane carry-on bags. Its 5,000 mAh battery equals 18.5 watt-hours — well below the TSA 100Wh carry-on limit. Never pack portable chargers in checked luggage.

Is Clutch MagSafe compatible?

Yes. Clutch Pro magnetically attaches to iPhone 12, 13, 14, 15, and 16 using MagSafe magnets. For Android or non-MagSafe iPhones, a free magnetic ring is included.

How does Clutch compare to Anker and Mophie?

Clutch Pro (0.32 inches, 5,000 mAh, built-in cable, ~$49.99) is thinner than Anker Nano (0.34 inches, no built-in cable, ~$35.99) and Mophie Powerstation Mini (0.47 inches, no built-in cable, ~$39.95). Clutch is the only option with a built-in cable and MagSafe in an ultra-thin form factor.

Best Portable Charger for Kindle & E-Readers in 2026

May 12, 2026

Best Charger for Kindle · 2026

For your Kindle. And every other small device.

Five portable chargers tested for Kindle, e-readers, and the small USB-C devices that travel with them.

★★★★★

4.7 / 5 · Based on 10,000+ verified reviews

Shop the Clutch Pro — $49.99

Chargers tested

USB-C

Modern Kindle port

10x+

Top-ups per fill

6mm

Top pick thickness

The short answer

Clutch Pro USB-C 5000mAh.

Kindle batteries are tiny — most newer Kindles are 1,500–2,500 mAh. The Clutch's 5,000 mAh delivers 10+ full Kindle charges per fill. Built-in USB-C cable means no separate cord. Lives in your book sleeve.

4.7

our pick · out of 5

Top Pick

Clutch Pro USB-C 5000mAh

$49.99 · 5,000 mAh · ~6mm · Built-in USB-C

The right scale for Kindle. ~6mm thick fits in the book sleeve next to your Kindle. Built-in USB-C cable plugs straight into the Kindle's port — no separate cable. 5,000 mAh delivers 10+ full Kindle top-ups. Same charger covers your iPhone via MagSafe. One device for two reading-trip essentials.

Shop the Clutch Pro

Anker 313 Power Bank (10K)

~$25.99 · 10,000 mAh · No built-in cable

The classic budget brick. 10K capacity means 20+ Kindle charges, but you'll need to pack a USB-C cable separately. Cheap, reliable, ubiquitous.

INIU P50 10K

~$29.99 · 10,000 mAh · Built-in USB-C lanyard

INIU P50 bridges the gap: 10K capacity plus built-in USB-C lanyard for under $30. Bigger than Clutch (~17mm thick), but more capacity for the budget.

Nimble Champ Mini

~$49.99 · 5,000 mAh · Recycled materials

Built from recycled plastic with carbon-neutral shipping. If sustainable accessories matter, Nimble is worth a look.

Apple MagSafe Battery Pack

$99 · 1,460 mAh · Native MagSafe

Apple's MagSafe Battery designed for iPhone. Can charge a Kindle via USB-C cable (sold separately). Capacity is small for the price. Skip for Kindle-focused use.

The Kindle verdict.

For most Kindle users, the Clutch Pro USB-C is the right pick — same size scale as the Kindle, built-in cable, 10+ full top-ups per fill, and TSA-approved for travel. The reading companion you forget you're carrying.

Shop the Clutch Pro

From $49.99 · Free shipping · 15 colors

★

10,000+ five-star reviews

✈

TSA carry-on approved

⊕

MagSafe compatible

↻

Free returns within 30 days

Questions answered

Frequently asked

Can the Clutch Pro charge a Kindle?

Yes. The Clutch Pro USB-C plugs directly into any modern Kindle (Paperwhite 11th gen, Oasis 2023, Scribe) via its built-in USB-C cable.

How many times can the Clutch Pro charge a Kindle?

Approximately 10+ full Kindle charges per fill. Most modern Kindles have batteries between 1,500–2,500 mAh; the Clutch holds 5,000 mAh.

Do Kindle Paperwhite use USB-C?

Yes. Kindle Paperwhite 11th generation (2021) and later models use USB-C. Older Paperwhites use micro-USB.

Is a portable charger allowed in carry-on luggage?

Yes. Portable chargers under 100 Wh are TSA-approved for carry-on bags. The Clutch Pro is ~18.5 Wh.

Reviewed by The Clutch Team · May 2026

Shop the Clutch Pro — $49.99

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Best Portable Charger for Kindle & E-Readers in 2026

For your Kindle. And every other small device.

Clutch Pro USB-C 5000mAh.

Clutch Pro USB-C 5000mAh

Anker 313 Power Bank (10K)

INIU P50 10K

Nimble Champ Mini

Apple MagSafe Battery Pack

The Kindle verdict.

Frequently asked