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Best-of · 45W PD
The best Steam Deck chargers of 2026.
Valve ships the Steam Deck with a 45W USB-C Power Delivery adapter running 20V at 2.25A. That is the target every pick here has to hit — and the reason a 30W phone charger keeps a Deck alive at idle but loses ground the moment a demanding game starts.
How we ranked these
The five criteria across this site are delivered watts, protocol correctness, safety certification, size and price per watt, and track record. For a handheld that games while charging, delivered watts under sustained load is the criterion that decides the order.
The arithmetic is simple and unforgiving. The Deck's system draw while gaming plus the battery's charge current together define what the adapter must supply; if the adapter cannot cover both, the console prioritises the system and the battery percentage falls even though the cable is plugged in. A 45W adapter meets Valve's specification; 65W adds margin for a dock that also feeds a display and peripherals from the same supply. Every pick publishes a 20V rail, which is the one the Deck actually requests.
The picks
- 65W
Best overall: Anker 715 Nano II 65W
All 65W on one port and a folding plug. Enough margin to game at full brightness while the battery still climbs.
- Output
- 65W
- Ports
- 1× USB-C
- Rails
- 9V, 15V, 20V
- Best for
- Gaming while charging
- 65W
Best for docked play: UGREEN Nexode 65W 3-port
Feeds the dock and keeps ports free for a controller and a phone, with a published split table.
- Output
- 65W total
- Ports
- 2× USB-C, 1× USB-A
- Rails
- 9V, 15V, 20V
- Best for
- TV and monitor sessions
- 45W
Closest to stock: 45W USB-C PD charger
Matches Valve's own adapter spec exactly. The right choice if you want a spare that behaves identically.
- Output
- 45W
- Ports
- 1× USB-C
- Profile
- 20V/2.25A
- Best for
- Direct spare
- 65W
Best travel brick: Anker 735 Nano II 65W
Three ports, folding prongs, and small enough that the Deck's case and the charger share a bag pocket.
- Output
- 65W total
- Ports
- 2× USB-C, 1× USB-A
- Plug
- Folding
- Best for
- Trips with a phone
- 100W
Best headroom: Baseus GaN5 Pro 100W
Runs the Deck at full rate plus a laptop on the second port. Overkill for the handheld alone, useful for a desk.
- Output
- 100W total
- Ports
- 2× USB-C, 1× USB-A
- Cable
- 5A e-marked
- Best for
- Shared desk with a laptop
The picks compared
| Pick | Watts | Ports | 20V rail | Headroom over 45W |
|---|---|---|---|---|
| Anker 715 Nano II | 65W | 1× C | Yes | 20W |
| UGREEN Nexode 65W | 65W | 2× C, 1× A | Yes | 20W, shared |
| 45W single-port | 45W | 1× C | Yes | None — stock spec |
| Anker 735 Nano II | 65W | 2× C, 1× A | Yes | 20W, shared |
| Baseus GaN5 Pro 100W | 100W | 2× C, 1× A | Yes | 55W |
One practical note on cables: 45W is 2.25A at 20V, comfortably inside what any USB-C cable can carry, so the Deck itself never needs an e-marked cable. The 100W pick does, but only if you intend to use its full output for a laptop on the other port.
Related pages
The full device breakdown lives at chargers for Steam Deck, and the closest comparison in the handheld category is chargers for the ROG Ally, which draws more and wants 65W. The two wattage classes involved have their own pages: 45W power adapters and 65W power adapters.
Related lists: best Nintendo Switch chargers, best 65W chargers, best travel chargers, and the index at best-of lists. Cable questions are answered in the USB-C cable guide.
FAQ
Can I charge a Steam Deck with a 30W phone charger?
It charges at idle or during light use, but a demanding game can consume more than the adapter supplies, and the battery percentage falls while plugged in. 45W is the specification for a reason.
Is a 100W charger safe for the Steam Deck?
Yes. The Deck negotiates 20V at about 2.25A and draws no more. Extra capacity is never forced on the device.
Do I need an e-marked cable for the Steam Deck?
No. 45W at 20V is 2.25A, well under the 3A limit of a plain USB-C cable. E-marked cables only become necessary above 60W.
Does the Steam Deck OLED need a different charger?
No. It uses the same 45W USB-C Power Delivery approach, so any adapter that meets the 45W spec with a 20V rail works for both models.