The 45W power adapter is indeed very compact and weighs 77 g (0.17 lb). Its powder-coated surface has an exceptionally pleasant feel and lends the product a premium look. The Anker 313 has impeccable fit and finish and feels very sturdy. We tested the charging performance of the Anker 313 (45W) using a Samsung Galaxy S23 Ultra. Anker claims that the product can charge the phone in less than an hour. In our testing, it took 60 minutes flat to fully charge the 5,000 mAh battery. Universal Compatibility: Equipped with Anker's signature PowerIQ 3.0 technology to provide high-speed charging to virtually any mobile device. Also supports Programmable Power Supply (PPS) for compatibility with Samsung Super Fast Charging. (Does not support 45W fast charging for Samsung Note 10). By swapping out silicon for gallium nitride (GaN), we’ve reduced the size of our chargers without compromising power. Now with GaN II, we can keep pushing the limits of mobile power even further. High-Speed USB-C Charging: Charge USB-C notebooks at high-speed via the 45W USB-C port, or get a powerful charge for tablets and other mobile devices via the 20W USB-C port.

Anker Ace 3 chargers hands-on review - An affordable Anker Ace 3 chargers hands-on review - An affordable

As with the 45W model, we connected the Anker 312 (Ace, 25W) to the multimeter. The charger drew 24.37W of power until the battery level reached 44% and gradually lowered its power output afterwards. The Samsung adapter started off at 21W and slowly worked its way up to 23.26W. The 41% mark was reached after 21 minutes, and then the power output began dropping, but at a slightly slower pace than on the Anker charger.

Impressively, this portable charger for S23 Ultra can revive an M2 MacBook Air from dead to 72% in just an hour. You can expect the same performance on other compatible USB-C laptops as well. In short, it’s one of the best S23 Ultra chargers that’s fully compatible with the PD PPS protocol.

Anker 543 Charger (65W II) - Anker UK Anker 543 Charger (65W II) - Anker UK

This good-looking, no-fuss wireless charger for S23 Ultra has a power output of 15W, matching the 2023 big boy’s wireless charging limits. Interestingly, the wireless charger features an in-built cooling system with a fan to keep your devices cool while charging. The Samsung 15W wireless charger for S23 Ultra also comes with a travel adapter and a USB-C to USB-C cable. iPad 10.2-inch / iPad mini 8.3-inch / iPad Pro 12.9” 2020 / iPad Pro 11” 2020 / iPad Pro 12.9” 2018 / iPad Pro 11” 2018 / iPad mini 5 Coming to the charging performance, this portable Type-C charger for Galaxy S23 Ultra is equipped with two USB-C ports that deliver a combined power output of up to 45W. However, there’s a caveat here. When you plug in two devices, the charger distributes the total power into 25W and 20W. Therefore, when both ports are in use, you won’t be able to power up your S23 Ultra at its fastest supported speed. If you want the entire 45 Watts of power for your Samsung S23 Ultra, we recommend plugging it into the charger alone. On the flip side, if you can compromise on the speeds, you can charge your S23 Ultra and another phone or tablet in one go. Well, it all depends on your charging habits. The 45W USB-C port charges a wide range of devices at high-speed. Charge a MacBook Pro 13ʺ (2020) in 2.25 hours, an iPhone 11 Pro or iPad Pro 12.9ʺ (2020) in just over 2 hours, or a Samsung S20 in less than 1.5 hours.When testing the modular 25W charger, we were able to find an original Samsung adapter with the same rated power for comparison purposes. Anker promises a charge time of under one and a half hours for the Galaxy S23 (3,900 mAh) and delivered on this promise pretty effortlessly. During our testing, the battery was already fully charged after 74 minutes. The Samsung adapter was just as fast, likewise taking 74 minutes to do the job. Although wireless chargers are slower than wired ones, they are extremely convenient and let you enjoy an uncluttered space. So, it’s a nice idea to invest in a good wireless charger for your Galaxy S23 Ultra in 2023. When we’re talking about the best wireless chargers for S23 Ultra, we just can’t miss the new Samsung 15W Wireless Charging Pad. It’s a well-thought blend of premium design and powerful charging capabilities. The sleek and compact design easily blends in with any environment and takes up little space on your bedside table or workstation. Everything considered, if you’re searching for the best 45W charger for the S23 Ultra, Samsung’s in-house charger is an excellent choice. iPhone 13 / 13 Mini / 13 Pro / 13 Pro Max / iPhone 12 / 12 mini / 12 Pro / 12 Pro Max / iPhone SE 2020 / 11 Pro Max / 11 Pro / XR / Xs Max / Xs / X / 8 Plus / 8 Putting it simply, Baseus 3-Port Adapter is an excellent S23 Ultra charger for multi-taskers who want to power up their phone, laptop, and a portable charger , all at once.