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Oppo, Realme and OnePlus batteries

Narzo 50A battery model name: the 6000 mAh pack

The Realme Narzo 50A has a 6000 mAh battery with 18 W charging. No reliable source names its battery code, so read the cell label.

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

Realme

ModelNot confirmed: read the label

Capacity
6000 mAh typical
Cell
Li-ion polymer

Fits

  • Realme Narzo 50A
Match the code on your old battery before you buy.

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

The Narzo 50A battery model name has not surfaced in the parts listings we checked; what is clear is the capacity, a 6000 mAh lithium polymer pack charged at up to 18 W through USB C. People searching "realme narzo 50a battery model" often find BLP875, but that code belongs to the plain Narzo 50 and Narzo 50 5G, which hold 5000 mAh.

A 6000 mAh pack is physically larger, so a BLP875 cannot be the right replacement. This page explains how to identify the correct part from your own phone.

Quick facts

Capacity6000 mAh
Charging18 W, USB C
Battery codeNot confirmed in listings
Wrong matchBLP875 (Narzo 50, 5000 mAh)

Narzo 50A battery model name versus the Narzo 50

Narzo 50 series batteries
PhoneCapacityCode in listings
Narzo 50A6000 mAhNot found
Narzo 505000 mAhBLP875
Narzo 50 5G5000 mAhBLP875
Narzo 50i Prime5000 mAhBLP877

Finding the code on your own Narzo 50A

The RMX number appears on the About phone screen; the Narzo 50A launched as RMX3430. Keep that number handy, and let a Realme service desk lift the back to read the BLP print on the cell. The code starts with BLP, followed by digits and sometimes a letter. Bring the photo of that label when you order.

A 6000 mAh cell stores a lot of energy. If the Narzo 50A back has a bulge, or the phone runs hot when idle, stop charging it and get the battery removed. Do not try to replace it with a smaller pack that "nearly fits".

What 6000 mAh means for the Narzo 50A

Thanks to a frugal chip and a modest HD+ panel, the 50A outlasted most rivals at launch: light users often go two days between charges. The trade-off is charging time. At 18 W, a full charge from low takes close to two and a half hours. If yours suddenly charges in an hour, the battery has likely lost much of its capacity.

Compare with other big-battery phones on our 6000 mAh phones page.

Signs the 50A battery is ageing

  • The phone no longer reaches its usual second day.
  • The percentage falls fast below 30 and the phone shuts down early.
  • Charging finishes far quicker than before.
  • The back panel feels raised at one edge.

Rule out app drain with our fast drain checklist; often a single app is the real culprit, not the 6000 mAh pack.

Buying a replacement safely

Because the 50A code is not widely published, many listings guess. Choose a seller who names the Narzo 50A and RMX3430 and shows a cell label with 6000 mAh typical or a rated figure close to it. A Realme service centre can supply the genuine part by model number, which avoids the guesswork entirely. The Realme and Oppo code index collects related packs.

Charging habits that help a big pack

Large cells are happiest kept away from both extremes. Charge when the phone reaches about a quarter, unplug near full when convenient, and keep it off soft bedding while charging. Use the original 18 W adapter or a good quality one of similar power; a weak charger will not harm it but may take more than three hours.

Narzo 50A battery model name and the Realme C25 family

Realme often reuses a battery across Narzo and C series phones. The Narzo 50A arrived alongside budget models with similar 6000 mAh packs, so you may see sellers suggest a C series battery for it. Without a confirmed code, such suggestions are guesses. Only order a pack that a seller explicitly lists for RMX3430 and that matches the outline of your old cell.

Frequently asked questions

What is the Narzo 50A battery model name?

No reliable parts source names it yet. Order by whatever BLP code the 50A cell shows, together with RMX3430.

What is the Realme Narzo 50A battery capacity?

6000 mAh, charged at up to 18 W.

Does BLP875 fit the Narzo 50A?

No. BLP875 is the 5000 mAh pack of the Narzo 50 and Narzo 50 5G.

How long does the Narzo 50A take to charge?

Plan on roughly two and a half hours from low using the 18 W adapter from the box.