Baseus has introduced the PicoGo AR11 20,000mAh power bank in China, priced at 299 yuan (about $44).
This new model expands on the 10,000mAh version released earlier this year.
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The power bank includes an 80cm retractable USB-C cable with a constant-force mechanism rated for 20,000 pulls.
It also has a shorter 25cm fast-charging cable that is detachable and replaceable.
In addition to the built-in cables, the device offers one standard USB-C port and one USB-A port.
The PicoGo AR11 can deliver up to 100W from a single port, enough to charge most USB-C laptops.
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When charging multiple devices, the output is split: using the built-in USB-C cable and the standard USB-C port together provides 65W and 35W respectively.
If all three outputs are active, the built-in cable stays at 65W while the remaining ports share 15W.
The power bank itself recharges at up to 65W, reaching a 50% charge in about 40 minutes with a compatible adapter.
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An NFC chip allows users to check battery health, temperature, and voltage by tapping a compatible smartphone.
To manage heat, it uses a graphene cooling array and an aerogel insulation layer.
Weighing 495 grams, the power bank has a silver finish with rounded edges.
Its 73Wh capacity is below the 100Wh aviation limit, so it can be taken on flights.
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It supports USB PD, PPS, and QC protocols, and includes a low-current mode for small devices like earbuds and smartwatches.
