
BatteryRank comparison
Which tradeoff fits your kit?
Choose A1664 when the 10,000 mAh label and 30 W wired input/output suit your charging plan. Choose A1665 for a lighter top-up pack: 122 g versus 215.9 g, with a built-in USB-C cable rated at 20 W for input and output. Both have the same 15 W Qi2 wireless ceiling, so the larger bank does not raise peak wireless power.
Manufacturer ratings · dated source on each value
What the specifications say
Single-port output shows the ceiling for one wired connection. Combined output describes power shared across ports. They answer different questions.
| Measure | Anker MagGo Power Bank (10K, Slim) | Anker Nano Power Bank (5K, MagGo Slim) |
|---|---|---|
| Manufacturer-rated capacityOEM capacity rating | 10000 mAhclaimed. Show sourceclaimed sourceanker.com ↗checked 2026-10-07 · OEM capacity rating | 5000 mAhclaimed. Show sourceclaimed sourceanker.com ↗checked 2026-10-07 · OEM capacity rating |
| Strongest single USB-C outputMaximum output from one wired USB-C port | 30 Wclaimed. Show sourceclaimed sourceservice.anker.com ↗checked 2026-10-07 · Maximum output from one wired USB-C port · Strongest wired USB-C output; Qi2 wireless output is separately rated up to 15W. | 20 Wclaimed. Show sourceclaimed sourceservice.anker.com ↗checked 2026-10-07 · Maximum output from one wired USB-C port · Maximum wired USB-C output from the cable; Qi2 wireless output is rated separately. |
| Wireless output ceilingWireless mode; separate from the wired USB-C rating | 15 Wclaimed. Show sourceclaimed sourceservice.anker.com ↗checked 2026-10-07 · Wireless mode; separate from the wired USB-C rating · Wireless transmitter rating; receiving device and charging mode determine actual power. | 15 Wclaimed. Show sourceclaimed sourceservice.anker.com ↗checked 2026-10-07 · Wireless mode; separate from the wired USB-C rating · Wireless transmitter rating; receiving device and charging mode determine actual power. |
| Single USB-C inputStrongest standard USB-C input; proprietary dock excluded | 30 Wclaimed. Show sourceclaimed sourceservice.anker.com ↗checked 2026-10-07 · Strongest standard USB-C input; proprietary dock excluded | 20 Wclaimed. Show sourceclaimed sourceservice.anker.com ↗checked 2026-10-07 · Strongest standard USB-C input; proprietary dock excluded · USB-C cable input; this is the exact-model guide rating, not the ambiguous total-output row. |
| Manufacturer-listed weightOEM-listed product weight | 215.9 gclaimed. Show sourceclaimed sourceanker.com ↗checked 2026-10-07 · OEM-listed product weight | 122 gclaimed. Show sourceclaimed sourceanker.com ↗checked 2026-10-07 · OEM-listed product weight |
Unknown readings stay labelled “Not sourced.” Every displayed rating opens its dated source. Manufacturer claims are not independent output or runtime measurements.
Before you choose
The details that change the decision
Check 01
More rated capacity, the same wireless ceiling
A1664 is labeled 10,000 mAh and A1665 5,000 mAh. Both offer up to 15 W Qi2. The larger capacity label concerns stored charge; it does not establish twice the phone recharges or a faster wireless session.
Check 02
Wired charging and refill are different
A1664 documents 30 W USB-C input and output. A1665 documents 20 W through its built-in cable. If cable charging or a short outlet stop matters, check your charger and device against those limits.
Check 03
Count the cable as part of the carried kit
The listed weights are 215.9 g and 122 g. A1665 includes its charging cable in the pack; A1664 uses a USB-C port. Add any separate cable you carry before comparing complete kit weight, and check phone/case fit before relying on magnetic charging.
Review and check current availability
Availability checked 2026-10-07. Stock can change.
Availability checked 2026-10-07. Stock can change.
