Baseus E00303 5000mAh Magnetic Wireless Power Bank Cosmic Black
A 5000mAh magnetic wireless power bank with 20W USB-C fast charging, ultra-mini size and NTC safety alloy for iPhone 12 to 17 series
- Total capacity5,000 mAh
- Compatible phone brandsiPhone 17 Pro Max Plus Air/16e/16/15/14/13/12 Pro Max Plus M
- Compatible phone modelsiPhone 17 Pro Max Plus Air/16e/16/15/14/13/12 Pro Max Plus M
- Battery chemistryLithium polymer
- Voltage20 V
- Output typeUSB Type C
- Magnetic hold keeps iPhone 12 through 17 models aligned while charging
- 5000mAh capacity gives a full phone top-up in a pocket-sized pack
- 20W USB-C output and input charge both phone and bank quickly
- Credit-card footprint at 3.4 × 2.3 × 0.5 in fits any small bag
- Weighs only 4.8oz so it adds almost no load to daily carry
Compact Magnetic Power Bank
The Baseus E00303 is a 5000mAh lithium polymer power bank in Cosmic Black designed for iPhone users who want cable-free charging on the go. Its magnetic alignment works with MagSafe-compatible cases across the iPhone 12 through 17 series. The unit measures 3.4 by 2.3 by 0.5 inches and weighs 4.8 ounces.
20W USB-C Bidirectional Port
The single specification that determines fit is the USB Type C input and output rated at 20 volts. It delivers 20W wired fast charging and accepts the same rate to recharge the bank itself. Pass-through charging lets you power a connected device while the bank refills.
Braided Cable and Thermal Alloy
A USB-C braided cable is included for wired use and recharging. An NTC safety alloy manages heat dissipation during wireless and wired sessions. The bundle adds no extra adapters or proprietary software.
How it compares
Measured against everything we stock in Portable Chargers & Battery Packs, at today’s prices. Recalculated every night.
- Price $39.99
- Pricier than about 57% of the 1,307 comparable items (median $36.99).
Specifications
| Product | |
|---|---|
| Brand name | Baseus |
| Model name | E00303 |
| Total capacity | 5,000 mAh |
| Product type | 5,000 mAh |
| Product color | Cosmic Black |
| Ports & slots | |
| Output type | USB Type C |
| Input | USB Type C |
| Power | |
| Battery chemistry | Lithium polymer |
| Voltage | 20 V |
| Size & build | |
| Measurements | 3.4 in × 2.3 in × 0.5 in |
| Product weight | 0.23 oz |
| Compatibility | |
| Compatible phone brands | iPhone 17 Pro Max Plus Air/16e/16/15/14/13/12 Pro Max Plus Mini,MagSafe Cases?Reliable Support? With 2 years of worry-free support, our service team is always 24 h online, ready to provide satisfactory solutions should the product doesn't fit or breaks within the warranty period |
| Compatible phone models | iPhone 17 Pro Max Plus Air/16e/16/15/14/13/12 Pro Max Plus Mini,MagSafe Cases?Reliable Support? With 2 years of worry-free support, our service team is always 24 h online, ready to provide satisfactory solutions should the product doesn't fit or breaks within the warranty period |
Questions about this item
What does the 5000mAh capacity deliver in real use?
The 5000mAh lithium-polymer cell provides one full charge for most iPhone 12 to 17 models, with 20W wired output and wireless fast charging supported.
What does the USB-C port limit in practice?
The USB-C port handles both 20W output and input, enabling fast charging of connected devices and rapid recharging of the power bank itself.
What does the 3.4 x 2.3 x 0.5in size need to fit or mount?
The credit-card footprint and 0.3lb weight let it sit flat in a pocket or clutch, while the magnetic array locks to MagSafe-compatible iPhones for stick-and-charge use.
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