Acefast M21 20000
 | Outdated Product Battery capacity: Capacity (mAh): 20000; Battery capacity (W*h): 74; Real capacity (mAh): 12000; Battery type: Li-Pol; USB-C (pcs): 2; USB-A (pcs): 1; USB-C1 (W): 65; USB-C2 (W): 65; USB-A1 (W): 22.5; Built-in charging cable: USB-C; Fast charge; Quick Charge: Quick Charge 4.0+; Power Delivery: Power Delivery 3.0 |
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for laptops (PD charging), 20000 mAh, 72 W*h, USB-A 1 pcs, maximum 22.5 W, USB-C 2 pcs, maximum 100 W, fast charge, pass-through charging, Power Delivery, body plastic, 420 g
for laptops (PD charging), 20000 mAh, 77 W*h, USB-A 1 pcs, maximum 22.5 W, USB-C 1 pcs, maximum 100 W, fast charge, wireless charger, pass-through charging, Power Delivery, body plastic, 331 g
for laptops (PD charging), 20000 mAh, 74 W*h, USB-A 1 pcs, maximum 18 W, USB-C 2 pcs, maximum 65 W, fast charge, pass-through charging, Power Delivery, body plastic, 900 g
for laptops (PD charging), 24000 mAh, 89 W*h, USB-A 1 pcs, maximum 22.5 W, USB-C 2 pcs, maximum 60 W, fast charge, wireless charger, pass-through charging, Power Delivery, body plastic, 500 g
20000 mAh, 77 W*h, USB-A 1 pcs, maximum 22.5 W, USB-C 2 pcs, maximum 45 W, fast charge, Power Delivery, body plastic, 254 g
for laptops (PD charging), 20000 mAh, 77 W*h, USB-A 1 pcs, maximum 22.5 W, USB-C 2 pcs, maximum 65 W, fast charge, Power Delivery, body plastic
for laptops (PD charging), 20000 mAh, 74 W*h, USB-A 1 pcs, maximum 22.5 W, USB-C 100 pcs, maximum 100 W, fast charge, Power Delivery, case, body plastic, 430 g
for laptops (PD charging), 20000 mAh, 74 W*h, USB-A 1 pcs, maximum 60 W, USB-C 2 pcs, maximum 100 W, fast charge, Power Delivery, case, body plastic
for laptops (PD charging), 20000 mAh, 74 W*h, USB-A 1 pcs, maximum 22.5 W, USB-C 2 pcs, maximum 65 W, fast charge, Power Delivery, body plastic, 402 g
for laptops (PD charging), 20000 mAh, 72 W*h, USB-A 1 pcs, maximum 30 W, USB-C 2 pcs, maximum 100 W, fast charge, Power Delivery, body plastic, 387 g
for laptops (PD charging), 20000 mAh, 74 W*h, USB-A 1 pcs, maximum 22.5 W, USB-C 2 pcs, maximum 65 W, fast charge, Power Delivery, body plastic, 352 g
20000 mAh, 74 W*h, USB-A 1 pcs, maximum 18 W, USB-C 2 pcs, maximum 35 W, fast charge, Power Delivery, body plastic, 400 g
for laptops (PD charging), 20000 mAh, 74 W*h, USB-A 1 pcs, maximum 18 W, USB-C 2 pcs, maximum 65 W, fast charge, Power Delivery, body plastic, 324 g
for laptops (PD charging), 20000 mAh, 74 W*h, USB-A 1 pcs, maximum 22.5 W, USB-C 2 pcs, maximum 65 W, fast charge, Power Delivery, body plastic, 440 g
for laptops (PD charging), 25000 mAh, 93 W*h, USB-A 1 pcs, maximum 18 W, USB-C 2 pcs, maximum 100 W, fast charge, Power Delivery, body plastic, 392 g
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Acefast 2026 - new arrivals, bestsellers, and the most relevant models Acefast.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Acefast 2026 - new arrivals, bestsellers, and the most relevant models Acefast.
Just a relatively powerful power bank, nothing special Fast charging, dimensions, price. The lack of actual pass-through charging sometimes seems to work, sometimes not so much. Meanwhile, the controller is switching.  Yuriy Yurchenko: use Acefast M21 20000 less than month |
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Built-in Cable
The model is equipped with one USB A port with an output power of up to 22.5 W, as well as a bidirectional USB C, capable of delivering and receiving up to 65 W. Additionally, there is a built-in 15 cm cable with a USB C connector. This solution eliminates the need to carry separate wires. The integrated cable also transmits high power — up to 65 W.
Wide Compatibility
The power bank supports a wide range of fast-charging protocols: Quick Charge 3.0, Power Delivery 3.0, Samsung Adaptive Fast Charging, Huawei Fast Charge Protocol, Huawei SuperCharge Protocol, and others. The device’s own battery can accept a charge with a power of up to 45 W.
Visible Display
The charge level is monitored using the display on the front panel of the case. The model also supports pass-through charging, although in some cases it may work inconsistently. Overall, the device leaves a positive impression during use.