Is your OPPO Reno13 Pro Battery Draining Fast? If that’s the case, you might be having issues like the phone switching off unexpectedly, the battery hitting 10% just minutes after you have charged it, and more. If yes, it can be really frustrating. But don’t worry, because we are here with the solution! In this article, we will tell you about quick tips to solve this issue at home. In case of big battery damage, I will also suggest a way to repair it for under Rs. 2,000! Let’s get started!
Also read: How To Fix Vivo V11 Pro Screen Issues? Replace It Affordably!
How To Identify Battery Drain Issues?

Sometimes it can be difficult to identify battery issues. Let’s check out the common signs:
- The battery percentage drops very fast. This happens even when you are using the phone lightly.
- The phone gets hot during normal use or while charging
- The phone suddenly switches off, even when there is 20 to 30% battery left
- Charging feels slower than before. Even though the phone supports 80W fast charging, it will still feel slow.
- The battery keeps draining even when the phone is not being used.
If you notice more than one of these problems, it may be because the battery has become weak. This usually happens after months of use, heavy gaming, or new software updates.
Quick Tips to Try For OPPO Reno13 Pro Battery Draining Fast
Before replacing the battery, you can try these simple tips to improve battery life. Many times, small changes in phone settings and usage habits can make a big difference:
- Lower screen brightness and change the refresh rate to 60Hz when possible
- Close apps running in the background and turn off unnecessary notifications
- Keep your phone and apps updated, as updates often fix battery issues
- Turn on Battery Saver mode from the settings
- Avoid using or keeping your phone in very hot places
These tips can help if the problem is small. If the battery drain continues, the battery may need to be replaced.
Also read: How Do I Check My Android Hardware Health?

Important Battery Care Tips
To make your OPPO Reno13 Pro 5G battery last longer, follow these easy habits:
- Always use the original or certified charger and cable.
- Do not let the battery reach 0% too often.
- Avoid keeping the phone plugged in after it reaches 100%.
- Try to charge the phone between 20% and 80%.
- Keep the phone in normal temperatures, not too hot or too cold.
Taking good care of the battery can delay replacement for a long time. Hence, you won’t see an OPPO Reno13 Pro Battery draining fast out of the blue.
Also read: 8 Signs That Your Android Phone Motherboard Needs Repair!
When To Replace OPPO Reno13 Pro 5G Battery?

Phone batteries slowly become weaker after many charging cycles. You should replace the battery if:
- The phone lasts only 3 to 4 hours with normal use
- The phone feels slow or shows performance problems
- The battery does not hold a charge, even after trying all tips
In such cases, replacing the battery is the best option. The good news is that you can replace the OPPO Reno13 Pro 5G battery for just Rs. 1,999. To be honest, it is much cheaper than buying a new phone.
Replace OPPO Reno13 Pro 5G Battery with Cashify
Cashify is a trusted mobile phone repair service in India. They offer fast and safe battery replacement for OPPO phones using high-quality compatible parts.
Here’s How You Can Book A Repair With Cashify!
- Visit the Cashify website or app
- Select OPPO Reno13 Pro 5G
- Choose doorstep mobile repair or visit one of their 200+ stores
- Get a free check-up and clear pricing
Also read: Vivo Y83 Pro Aux Jack Not Working? Repair It Fast With Cashify
Benefits of Repairing Through Cashify
Skilled technicians at Cashify can easily diagnose why the OPPO Reno13 Pro battery is draining fast.
Here’s why Cashify is a great choice:
- Same-day phone repair service
- High-quality compatible battery parts
- Repairs done by expert and skilled professionals
- Three-month warranty on battery replacement*
- 200+ Cashify stores across India
(*Repair warranties are subject to discretion based on Cashify’s terms and conditions. Please refer to our warranty policy for detailed information.)
Conclusion
In the end, I can say that a fast-draining battery can make using your OPPO Reno13 Pro 5G very frustrating. Instead of charging again and again, it is better to replace the battery on time. At just Rs. 1,999, battery replacement is affordable and helps your phone work like new again.
Let me know if you have any queries about OPPO Reno13 Pro Battery Draining Fast in the comments section below. I would love to hear you out!
When booking Oppo phone repair online, don’t forget to use any of these codes:
Use code: TECH25 to avail of a discount of up to Rs. 300 by using the (on the minimum order value of Rs. 2499).
Use code: RPR50 to avail up to 50 per cent off on a minimum spend value of Rs. 1000.
If you’ve just bought a new phone and don’t know what to do with your old phone, then here’s your answer. Sell old mobile to Cashify and get the best price for it. If you are planning to buy a new phone, check out Cashify’s refurbished mobile phones. You can get your favourite phone at almost half price with six-month warranty, 15 days refund and free delivery.




































