Got the newer model? Read: Which charger for Redmi Note 17 5G - how many watts and which protocol
Updated: 02.10.2026
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Quick answer: Which charger for Redmi Note 15 5G? The best choice is XIAOMI 45W Turbo Charging Charger 45 W - about 100% of the maximum charging speed (phone: max 45 W). A regular USB-PD charger also delivers full power.
Which charger for Redmi Note 15 5G? Straightforward guide to 45W charging
If you are wondering which charger for Redmi Note 15 5G will give you top speeds without overspending, the rule is simple: you need a power brick delivering at least 45W. The phone reaches its full 45W cap using Xiaomi HyperCharge, standard USB Power Delivery (USB PD), or USB PD PPS.
Unlike many older Chinese smartphones that demanded proprietary tech for fast top-ups, this model hits full speed on standard universal gear. A standard USB Power Delivery adapter without PPS reaches the full ~45W limit just as effectively as Xiaomi's own accessories.
This guide is for anyone who unboxed the European retail package and found only a USB-C cable inside. Let us look at what you actually need to power up this device.
Specs and charging
The key Redmi Note 15 5G specs that matter when choosing a charger:
- Battery: 5520 mAh, litowo-jonowa
- Wired charging: 45 W (Xiaomi HyperCharge 45 W (USB PD))
- On a standard USB PD charger: ~45 W
- Reverse charging: 18 W
Can you use an adapter you already own?
Before adding an accessory to your online basket, check the drawer where you keep old electronics. Flip the adapter over and read the tiny technical label near the prongs to see what performance you will get with this phone.
- A USB-C laptop adapter (45W, 65W, or higher): If it uses universal Power Delivery, it negotiates the full 45W with your Redmi without any risk. The phone controls the intake and draws only what it supports.
- A standard 20W or 30W phone adapter (like an Apple or Google plug): It will charge using standard USB PD protocols, but it will cap out at its own maximum rating (20W or 30W), which is somewhat slower than the phone's 45W ceiling.
- A proprietary brick from OnePlus, Oppo, or Realme (VOOC / SuperVOOC): Unless that specific brick explicitly lists universal USB PD profiles on its label, it will fall back to a basic 5W to 10W trickle.
- An old USB-A black cube without fast charging: Any basic legacy charger lacking fast-charging protocols will supply merely 5W to 10W, stretching your wait time significantly.
Fun fact: USB Power Delivery standardizes how modern devices negotiate power, allowing a single 45W universal adapter to charge phones, tablets, and even lightweight laptops using the exact same standard handshake.
Real charging speeds: how fast does it fill up?
Laboratory numbers are one thing, but everyday usability is what matters when your battery is flashing red before you head out. In real-world GSMArena testing, the phone reached 32% in just 15 minutes on a compatible 45W plug.
If you plug it in for half an hour while having breakfast or getting ready for work, you get 55% battery capacity. That gives you plenty of juice to last through a typical workday.
A complete refill from flat to 100% takes 1 hour and 7 minutes (1:07 h). Because standard USB PD provides the same 45W throughput as HyperCharge, you will get these identical charging times whether you use an original Xiaomi adapter or a certified universal PD brick.
Which power adapter should you buy for your setup?
If you prefer sticking with first-party gear, the XIAOMI 45W Turbo Charging Charger is the cheapest way to hit full 45W speed with guaranteed HyperCharge compatibility. For a clean, minimalist single-port universal brick, the Google 45W USB-C Charger and the Samsung 45W Power Adapter EP-T4511 also deliver the phone's full 45W potential over standard PD.
If you want one single plug to handle both your phone and your computer, look at higher-wattage units. The Motorola TurboPower 68W provides plenty of overhead for a USB-C laptop while powering the Redmi at full 45W. For travel or office desks where several gadgets compete for outlets, the INIU 65W 3-Port Charger features 3 ports to power multiple devices at once while supplying 45W to your phone.
| Charger | Power | Estimated speed |
|---|---|---|
| XIAOMI 45W Turbo Charging Charger | 45 W | 100% |
| Google 45W USB-C Charger | 45 W | 100% |
| Samsung 45W Power Adapter EP-T4511 | 45 W | 100% |
| Motorola TurboPower 68W | 68 W | 100% |
| INIU 65W 3-Port Charger | 65 W | 100% |
1. XIAOMI 45W Turbo Charging Charger (45W)
Original XIAOMI charger · Cheapest at full speed
45W charger. With the Redmi Note 15 5G it charges at up to about 45 W via HyperCharge (100% of the phone's maximum power, estimate based on specs and protocols).
2. Google 45W USB-C Charger (45W GaN)
45W GaN charger. With the Redmi Note 15 5G it charges at up to about 45 W via USB PD (100% of the phone's maximum power, estimate based on specs and protocols).
3. Samsung 45W Power Adapter EP-T4511 (45W)
45W charger. With the Redmi Note 15 5G it charges at up to about 45 W via USB PD (100% of the phone's maximum power, estimate based on specs and protocols).
4. Motorola TurboPower 68W (68W GaN)
Enough power for a USB-C laptop
68W GaN charger. With the Redmi Note 15 5G it charges at up to about 45 W via USB PD (100% of the phone's maximum power, estimate based on specs and protocols).
5. INIU 65W 3-Port Charger (65W GaN)
3 ports - several devices at once · Enough power for a USB-C laptop
65W GaN charger. With the Redmi Note 15 5G it charges at up to about 45 W via USB PD (100% of the phone's maximum power, estimate based on specs and protocols).
Common pitfalls to avoid when picking a plug
The biggest trap is assuming any powerful-looking plug will automatically deliver fast speeds. If you plug the Redmi into an older non-fast charger or a car socket lacking USB PD, intake drops down to a sluggish 5W to 10W, which triples your wait time.
Another common mistake involves proprietary chargers from other brands. A 67W or 80W charger from an older phone may sound like plenty, but if it relies solely on non-PD protocols, it will refuse to negotiate 45W with this phone.
The good news with this specific model is that standard USB PD (fixed voltages without PPS) provides the same full ~45W speed as a dedicated PPS adapter. You do not need to hunt down rare PPS specifications, but you do need an authentic Power Delivery profile on the plug.
Fun fact: The European Union's universal charger directive led manufacturers to exclude wall adapters from retail packaging across the EU, aiming to cut electronic waste by encouraging people to reuse standard USB-C plugs.
Everything you need to know about charging Redmi Note 15 5G
Which charger for Redmi Note 15 5G will give me the fastest speed?
Any wall charger that supports at least 45W via USB Power Delivery (USB PD), USB PD PPS, or Xiaomi HyperCharge will provide top speeds. The phone maxes out at 45W across all three protocols, meaning third-party universal PD plugs perform just as fast as the original brand accessory.
Is a charging block included in the box?
No, the European retail version does not come with a wall adapter in the box. Xiaomi includes only a USB-C cable alongside the phone, so you will need to provide your own 45W USB-C power adapter.
How long does it take to fully charge?
According to GSMArena testing, the phone reaches 32% in 15 minutes and hits 55% in 30 minutes. A full top-up from 0% to 100% takes approximately 1 hour and 7 minutes with a 45W compatible charger.
Can I use my 65W or 100W USB-C laptop charger?
Yes, you can safely use any standard USB-C laptop brick. The phone automatically communicates with the charger and draws only its maximum supported 45W limit, keeping the battery completely safe.
Does the phone support wireless charging?
No, this model relies entirely on wired USB-C charging up to 45W. It does not contain internal induction coils, so it will not work with Qi wireless charging pads or magnetic wireless stands.
Chargers for the other models in this series
- Which charger for Redmi Note 15 Pro 5G - protocols, watts and full speed
- Which charger for Redmi Note 15 Pro+ 5G - protocols, watts and full speed
Sources
- Redmi Note 15 5G - mi.com - official manufacturer specifications (mi.com)
- Redmi Note 15 5G - gsmarena.com - industry article (gsmarena.com)
- Redmi Note 15 5G - gsmarena.com - industry article (gsmarena.com)
- Redmi Note 15 5G - techadvisor.com - industry article (techadvisor.com)
- Redmi Note 15 5G - gsmarena.com - industry article (gsmarena.com)
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