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Oppo, Realme and OnePlus batteries

BLP793 battery model name: Realme C12, C15 and Narzo 20, 6000 mAh

BLP793 is an Oppo group battery code that most listings match to Realme C12, C15 and Narzo 20, at 6000 mAh typical.

Codes matched from service listings and teardowns · Updated 2 Nov 2026

Oppo group (Realme)

ModelBLP793

Capacity
6000 mAh typical
Cell
Li-ion polymer

Fits

  • Realme C12
  • Realme C15
  • Realme Narzo 20
Match the code on your old battery before you buy.

This site is not affiliated with Oppo, Realme or OnePlus; this is an independent explanation.

For the BLP793 battery model name, most listings point to the Realme C12, C15 and Narzo 20, and some also name the C25, C25s and Narzo 30A. The pack is sold at 6000 mAh typical and is often listed at 3.87 V, which comes to about 23.2 Wh. The BLP letters belong to the Oppo group, which also covers Realme and OnePlus.

Many people search for "blp793 battery model" while they hold a Realme phone whose battery has worn out. But the code alone does not answer every question. Codes like BLP685 may seem near, yet they can fit other phones in the same C-series. You will find the code only on the label of the battery pack. On a sealed phone, a trained person has to open the back panel with proper tools before the label can be read.

Quick facts

Battery codeBLP793
Phones (per listings)Realme C12, C15, Narzo 20 (C25, C25s, Narzo 30A: check)
Capacity6000 mAh typical; the rated figure is on your own label
VoltageOften listed at 3.87 V, about 23.2 Wh
Where it is printedOn the pack sticker under the back cover
Replacement routeBrand service counter or a trusted repair shop

Step by step

  1. Write down the exact phone name

    Open Settings, tap About phone and note the device name. If the page does not show it, type model in the Settings search bar. Realme C12 and Realme C11 sound close but are different phones.

  2. Have the old battery label read

    After the technician opens the back, find BLP793 on the sticker. Note the voltage and capacity printed beside it. Do not pull the pack out with force.

  3. Compare the new pack side by side

    Put the new pack next to the old one. The code, the shape, the position of the connector and the size should match.

  4. Judge print and weight

    A genuine-looking pack has clean print and batch marks. If it is much lighter than the old one, or claims far above 6000 mAh, send it back.

Which phones use the BLP793 battery model name

BLP is the code family that the Oppo group uses for Oppo, Realme and OnePlus packs. The letters point to the group only. For BLP793, most listings name a run of Realme phones from the same period, all sold with a large 6000 mAh battery. Some listings go further and add other phones, so treat the list as a strong lead and confirm it on your own sticker.

Phones matched to BLP793 and what to check
PhoneStatusNote
Realme C12Matched in most listings6000 mAh typical
Realme C15Matched in most listingsTwo regional versions exist; read the label
Realme Narzo 20Matched in most listingsConfirm on the sticker
Realme C25 and C25sNot fully confirmedSome listings name them; verify before ordering
Realme Narzo 30ANot fully confirmedSome listings name it; verify before ordering
Realme C11Not confirmedAppears in some listings only; verify before ordering

If your phone is not in this table, do not force a match. Open the full Oppo group battery list and look for the code that your own label shows.

Rated versus typical capacity for BLP793

A figure of 6000 mAh is the typical capacity. Ads and spare part listings usually give this number. Makers often print another figure on the pack too, the rated (minimum) one, which is slightly lower. For BLP793, that rated figure is not confirmed. Read the label on the battery in your hand and do not guess.

To compare batteries fairly, use watt hours. Begin by taking the BLP793 mAh rating and multiplying it by its voltage. Next, take the result and divide it by 1000. Run the numbers for this 6000 mAh pack at 3.87 V and you get roughly 23.2 Wh. Another battery with the same mAh but a lower voltage holds less energy. This is why mAh on its own can fool you.

A big pack does not promise a fixed screen-on time. The chip, the display, brightness, mobile signal and heavy apps decide how many hours you get. Charging speed depends on the charger and cable that you use, not on the pack alone.

Checking the code before you order a replacement

The code is the first check, but it is not the only one. Three things should agree: the code on the old sticker, your exact phone name, and the connector on the new pack. If any of the three differs, stop and ask.

  • Read the phone name under Settings and About phone, and also look at the box if you still have it.
  • Request a picture of the old label from the technician before it goes into the waste.
  • Check the last digits. BLP793 and BLP791 differ by one digit, and the digit is easy to misread on faint print.

An owner of a Narzo phone asked for a battery by capacity alone and was given a 6000 mAh pack with another code. It seemed fine, yet the plug sat in a different place and the pack would not seat. The technician went back to the old sticker, read BLP793, and ordered that exact code.

Look-alike codes and neighbouring phones

The Realme C-series is crowded, and many phones look alike from the front. Some listings name both BLP793 and BLP685 for the same group of phones, which suggests that some C-series phones take one code and some the other. Read the page for BLP685 before you assume the two are interchangeable.

  • BLP791 is one digit away and has its own phone list.
  • BLP729 and BLP673 are other Oppo group codes; do not swap them without checking.
  • The Narzo 20 and the Narzo 50A are separate models. The newer one has its own code on the Narzo 50A page, and it is not assumed to match BLP793.

Phones sold in different regions can also carry different batteries under the same name. The label in your hand settles it.

Signs that a 6000 mAh pack is wearing out

Warning signs, reasons and next move for a worn pack
SignProbable causeNext move
Percentage falls fast even on standbyCell has aged after many charge cyclesTest the health first, then plan a swap
C15 cuts out near 20 percentA worn cell drops in voltage when the phone demands powerGet the pack tested
Screen lifts or back cover bowsGas inside a puffed cellStop charging and show it at a counter the same day
Charger gets hot but battery stays lowWorn cable, charger or packTry another cable first, then test the pack

Before blaming the cell, see the guide on fast battery drain, since background apps and weak signal explain many complaints. If the drain is real, the steps in checking battery health show how worn the pack is.

A puffed, hot, leaking or dented battery can catch fire. Do not charge it, do not squeeze or pierce it, and keep it clear of warm places. Carry the phone to a service counter. Cheap fake packs with exaggerated mAh printing are everywhere, so take only one that shows the exact code of your old battery.

Getting a new pack fitted properly

Glue holds the back cover of these phones in place, so it is wiser to let an experienced person do the work. Go to the brand's service centre, or to a repair shop you trust. Tell the staff which phone you have. After that, request a check that BLP793 is the same as the code on the worn-out battery's label.

Spotting a poor copy is easy if you know what to look for:

  • The new pack feels clearly less heavy when you hold it next to the old one.
  • The label has blurred letters and no batch details.
  • It claims 7000 or 8000 mAh in the same body, which is not believable for this size.

For the full fitting routine, see mobile battery replacement.

Let the old pack stay on the counter until the phone has been switched on, charged a little and tested. A wrong fit shows up in the first few minutes.

Everyday care for a large budget-phone battery

Phones in this class are often kept plugged in through the night, and heat does more harm than the charging itself. Keep the phone off soft bedding and out of the sun while it charges. Remove a snug cover if the back feels hot.

Use the adapter that came in the box, or a weaker one, and change any cable that gets hot at the plug. When possible, pull the charger out close to full and do not leave the phone at 100 percent for hours. A 6000 mAh pack needs a long time to fill up, so allow for that and skip a very powerful charger that the phone cannot handle.

Frequently asked questions

Which phone has the BLP793 battery model name?

Most listings match BLP793 to the Realme C12, C15 and Narzo 20, a 6000 mAh typical pack. Some also name the C25, C25s and Narzo 30A. Read the sticker of your own old battery to be sure.

What is the BLP793 battery model mAh?

The seller lists it as 6000 mAh typical, and 3.87 V is often shown too. The rated figure on the pack itself could be slightly lower, so check the battery you actually have.

Is BLP793 the same as BLP685?

No, they are two codes, and some listings name both for the same group of phones. Check the page for BLP685 and match the exact code on your sticker before you buy.

Does the Realme C11 use BLP793?

It is not confirmed. A few listings include it, but do not order on that basis. Have the old label read first.

Can I fit a 6000 mAh pack with another code?

Never take it for granted. Equal capacity does not mean an equal shape or connector, so match the code too.

How can I tell a fake BLP793 battery?

Fakes often weigh less, show smudgy printing, lack batch marks, and boast far more than 6000 mAh. Place it beside the old pack and compare the weight and the letters.