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Category Specification
MaterialABS+PC
Capacity20000mAh/3.7V/74Wh
Input (USB-C)5V–3A, 9V–2A (18W)
Output (USB-A)4.5V–5A, 5V–4.5A, 5V–3A, 9V–2A, 12V–1.5A (22.5W)
Output (USB-C)5V–3A, 9V–2.22A, 12V–1.67A (PD20W)
Size109*70*28mm
Weight315g±10g
Q
Can the PB30 power bank charge my iPhone 15 Pro Max and another device at the same time?
A
Yes—this model features dual-device charging with both a USB-A port and a USB-C port, so you can charge your iPhone while powering up a second phone or tablet simultaneously. The USB-C port supports PD20W fast charging which is ideal for newer iPhones, while the USB-A port delivers up to 22.5W for Android devices or older Apple products.
Q
How many times can this power bank fully charge my Samsung Galaxy S24?
A
With its massive 20,000mAh capacity—equivalent to about three to four full charges for most flagship smartphones—you'll have plenty of backup power for weekend trips or busy travel days without hunting for outlets.
Q
Is this power bank actually lightweight enough to carry in my pocket all day?
A
At just over 300 grams and measuring roughly A slim profile makes it pocket-friendly without feeling like a brick in your hand.
Q
Will this work with my MacBook Pro for emergency charging?
A
The USB-C output supports PD20W which works great for topping up newer MacBook models when you're away from a wall outlet—it won't fully recharge a laptop but gives you enough extra battery life to finish an important task or find a charger.
Q
Is the build quality good enough for retail resale? What is it made of?
A
Constructed from ABS+PC material—a durable plastic blend commonly used in electronics—this power bank is built to withstand everyday wear and tear from commuting or travel use, making it a reliable option for resellers looking for low return rates and satisfied customers.
Compare with other HAVIT models Key specs side by side
Specification
PB30 power bank 20000mAh compact aluminum front view | HAVITPB30 This model
PB5213 power bank 25000mAh compact aluminum front view | HAVITPB5213 View details → PB50 power bank 27000mAh compact aluminum front view | HAVITPB50 View details → PB5211 power bank 10200mAh compact aluminum front view | HAVITPB5211 View details →
Weight 315±10 g477±5 g645±5 g209±5 g
Dimensions 109×70×28 mm159×83×27 mm155×52×49 mm104×64×23 mm

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