Replacing the battery with Xiaomi Mi5: instructions with photo, battery selection and tips

Xiaomi Mi5, released 2016 It's still popular with users because of its performance and compact size, but even the most reliable smartphone eventually runs out of battery capacity, it runs out in a few hours, and sometimes it shuts down completely when you're on a phone. 30-40% If you're facing these problems, it's time to think about replacing the battery.

In this article you will find step-by-step instructions for replacing the battery with Xiaomi Mi5 We'll also tell you how to authenticate the battery, how to avoid damage to the plumes, and what to do if the phone doesn't turn on after the replacement. The instructions are suitable for all modifications Mi5 (including Mi5 Pro and Mi5s, despite the difference in design).

Before you start repairing, evaluate your strength: replacing the battery with a new one. Mi5 It requires care and patience. If you've never taken a smartphone apart, maybe you should go to a service center!

Signs that Xiaomi battery Mi5 change

How do you know if the battery is the problem, not the software or the charger?

• 🔋 Phone's running out of power. 2-3 hours with moderate use (social networks, instant messengers).
• 📉 The percentage of charge jumps (for example, from 50% immediately drops to 15%).
• ⚡ The smartphone is turned off when 20-30% although it had previously been used before 5-10%.
• 🔥 The battery heats up strongly during charging or use.
• 🛑 The phone does not turn on after full discharge, even if connected to charging.
• 📊 Settings menu → The battery is much lower than the passport capacity (for example, 1500 mAh instead of 3000 mAh).

If at least 2-3 item on the list Mi5 — It's probably worn out, and check it with apps like AccuBattery or something like that. AIDA64: They'll show the actual capacity and the number of charging cycles. 20% post 2-3 If the capacity loss exceeds 30-40%, replacement is inevitable.

Note: Sometimes similar symptoms cause software crashes (for example, after an update) MIUI) Or a power controller malfunction. To rule them out, try it:

1. Reset the settings to factory (Settings → Additional → Recovery and Reset).
2. Swipe your phone through Fastboot (if you have experience).
3. Try another charger and cable.

If the problem persists, the battery is to blame.

What battery to choose for Xiaomi Mi5: original vs analogues

The quality of the battery not only affects the life of the phone, but also the safety of the phone, and cheap fakes can swell, overheat, or even ignite.

Our advice is that the best option is a licensed analogue from proven brands. Mi5 They're almost non-productive, and they're unnecessarily expensive:

• 🔋 ZMI PB01ZM — 3,000 mAh capacity, close to the original.
• 🔋 Baseus BS-BAT05 — good compatibility with MIUI, heat-proof.
• 🔋 Remax RMB-30 — Budgetary but high-quality option.

Important: when buying, check the label! original battery for Xiaomi Mi5 must have BM43 or BM46 (depending on the modification) and the hologram QR-If the seller can't provide a photo of the marking, that's a reason to be wary.

Preparing for replacement: security tools and measures

Replacing the battery with Xiaomi Mi5 — You'll need a medium-sized procedure:

Turn off the phone and remove it SIM-map|Purchase a new battery (proven)|Prepare the workplace (clean table, good lighting)|Wear an antistatic bracelet (optional, but recommended)|Have glue on hand to fix the battery (for example, B7000)

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Let’s take a look at the tools that will be useful in the process:

• 🔧 Plastic mediators (2-3 (a) - for the careful liding and disconnection of the plumes.
• 🔧 The screwdriver (PH00) — screw-off.
• 🔧 Screen suction cup – will help to lift the display module.
• 🔧 Tweezers – to work with small details.
• 🔧 Hair dryer or thermal air station - to soften the glue (if the cover does not lend itself to the adhesive).
• 🔧 Isopropyl alcohol (90%+) — Cleaning contacts and removing glue residues.

⚠️ Warning: Do not use metal tools (knives, blades) to lid the lid! This can damage the plumes or leave scratches on the case. Also avoid overheating the phone with a hairdryer - the maximum temperature should not exceed 60°C.

Before starting work:

1. Completely discharge the phone (up to 0%) – this minimizes the risk of short circuit.
2. Turn it off and remove the tray for SIM-map.
3. Make a backup of the data (in case something goes wrong).

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If you don’t have an antistatic bracelet, touch a grounded metal object (such as a heating battery) before working to remove static electricity.

Step-by-step: how to disassemble Xiaomi Mi5 and replace the battery

Now, to the most critical stage, follow the instructions carefully, any error can cause damage to the phone.

Step 1 Remove the back cover

Xiaomi Mi5 It's a non-shattered body, so you'll have to lid it up (1-2 minutes, keeping at a distance 10 Then there's the:

1. Place the suction cup to the bottom edge of the phone (near the USB-Type C connector).
2. Pull it up carefully - a small gap should appear.
3. Insert a plastic mediator into the gap and slowly lead them around the perimeter, separating the lid.

⚠️ Warning: Don't put too much effort into it. If the lid doesn't work, warm it up again. There are plumes inside the phone that are easily damaged.

Step 2. Disconnect the battery plume

When you take the lid off, you'll see the battery glued to the body, and the first thing you need to do is unplug it from the motherboard.

1. Find a small black connector with an orange or red marker (usually located at the top of the battery).
2. Carefully slap it with a plastic mediator and disconnect.

The phone is now completely de-energized and you can continue to work without the risk of short circuit.

Step 3: Remove the old battery

Battery in Mi5 It's glued to double-sided tape to take it off:

1. Put a plastic shoulder blade on the battery from any angle.
2. Pull up slowly while cutting the glue (you can use a thin guitar string or a special tool to remove the glue).
3. If the battery is swelling, don't prick it! It can cause fire.

After extraction, clean the installation site of glue residues with isopropyl alcohol.

Step 4: Installation of a new battery

Before installing the new battery:

• 🔍 Make sure it doesn't have any dents or damage.
• 🔍 Make sure the contacts are clean (wipe with alcohol if necessary).
• 🔍 Apply a new bilateral scotch or glue (B7000) backside.

Carefully put the battery back in place and press it down. Then plug the plume into the motherboard.

Step 5: Build the phone

Before closing the lid:

1. Check that all the plumes are connected (especially the screen plume and buttons).
2. Make sure no details are left inside the body.
3. Carefully press the cover until a characteristic click.

After assembly, connect the phone to charge and check if the new battery is recognized.

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Don't turn on the phone right after assembly! 10-15 minutes to keep the lid firmly in place.

What to do after replacing Xiaomi battery Mi5 left out

Sometimes, after a battery change, the phone refuses to turn on, and here are the possible reasons and ways to fix them:

If none of these things worked, maybe the problem isn't the battery, it's the power controller on the motherboard, and in that case, you can't do without a service center.

⚠️ Warning: If after replacing the battery, the phone starts to heat up very much or you smell a burn - immediately turn it off and remove the battery.

How to extend the life of a new Xiaomi battery Mi5

To keep the new battery lasting as long as possible, follow these guidelines:

• 🔋 Avoid deep discharge (below 10%) and charge your phone more often.
• 🔋 Don't leave your phone on charge all night. The best way to charge is to charge until the end of the day. 80-90%.
• 🔋 Use an original or certified charger (5V/2A or 9V/2A Quick Charge).
• 🔋 Avoid overheating: Do not put your phone under direct sunlight and do not play heavy games while charging.
• 🔋 Once 2-3 Calibrate the battery for a month: completely discharge the phone, then charge to 100% breaklessly.
• 🔋 Turn off unnecessary background processes in settings (Settings) → Battery → Optimization).

You can also use the charge saving functions in MIUI:

1. Enable the Ultra-Savings mode (Settings) → Battery).
2. Activate Adaptive Charging (slows down battery wear).
3. Limit the background activity of applications (Settings) → Annexes → Permits → Auto-start).

By following these rules, you will extend the life of the battery. 30-50%!

Cost of Xiaomi battery replacement Mi5 service-centre

If you're unsure of your abilities or you're afraid of damaging your phone, you can contact the service center. Here's an estimate of 2026 prices:

Should you overpay for an official service? It depends on your priorities:

• ✅ Pros of official service: warranty, original spare parts, professional equipment.
• ❌ Cons: high price, long wait, not always available original batteries for older models.

If you choose an informal service, you must:

1. Read the reviews about the workshop.
2. Find out what type of battery you will install (require a quality certificate).
3. Check if you have a job guarantee.

FAQ: Frequent questions about Xiaomi Mi5 battery replacement