Does your Huawei or Honor phone die too fast these days? Does it switch off suddenly even when it still shows 20% or 30% charge left? Or are you charging it two or three times a day just to get through the day? If yes, then your old battery is the problem — and this original HB356687ECW is the fix.
This is a 100% company original battery, 3340mAh capacity. Not a cheap local copy. It’s the same battery quality your phone had on day one, fresh from the box. Get it fitted by a proper technician and you’ll feel the difference right away — no more watching the battery go down and worrying about finding a charger.
Which Phones Does This Battery Fit?
This battery works in several popular Huawei and Honor models. Please check your exact phone model and battery code before you order, because some phones have different versions in the market.
Supported Models:
- Huawei Mate 10 Lite
- Huawei Nova 2i
- Huawei Nova 3i (also sold as Huawei P Smart+ 2018 in some markets)
- Huawei P30 Lite
- Huawei Nova 2 Plus
- Honor 7X
- Huawei Maimang 6
- Honor 9i
⚠️ Please Check This Before Ordering
Open the back cover of your phone (or get a technician to check) and confirm the battery inside really is model HB356687ECW. Don’t order just going by the phone name — several of these models came out in more than one version, each with a different battery code. Check the code printed on your old battery first, then place your order. This only takes a minute and saves you from trouble later.
Battery Details
- Battery Model: HB356687ECW
- Capacity: 3340mAh
- Condition: 100% Company Original
- Health: Excellent
- Cell Type: Lithium Polymer
- Packing: Loose pack, safely wrapped
Expected Battery Backup (Approximate)
These figures are based on a healthy battery under normal use. Your actual backup will depend on your signal strength, screen brightness, how many apps you keep running, and your phone’s overall condition.
Huawei Mate 10 Lite
Wi-Fi browsing: up to 5 hours · 4G browsing: around 3 hours · Mixed daily use: up to 16 hours · Standby: up to 120 hours
Huawei Nova 2i
Wi-Fi browsing: up to 5 hours · Normal daily use: up to 16 hours · Video watching: up to 8.5 hours
Huawei Nova 3i
Wi-Fi use: up to 6 hours · 4G browsing: around 4 hours · Mixed daily use: up to 18 hours · Video playback: up to 11 hours · Standby: up to 310 hours
Huawei P30 Lite
Wi-Fi browsing: up to 5 hours · Mixed daily use: up to 17 hours · Video watching: up to 12 hours · Standby: up to 110 hours
Huawei Nova 2 Plus
Wi-Fi browsing: up to 4 hours · Mixed daily use: up to 17 hours · Video playback: up to 9 hours · Standby: up to 115 hours
Honor 7X
Wi-Fi use: up to 4.5 hours · Mixed daily use: up to 16 hours · Video playback: up to 7.7 hours · Standby: up to 110 hours
Huawei Maimang 6
Wi-Fi browsing: up to 5 hours · Mixed daily use: around 12 to 16 hours · Standby: around 72 to 120 hours
Honor 9i
Wi-Fi screen time: up to 4 hours · Mixed daily use: up to 14 hours · Video playback: around 8 hours · Standby: up to 100 hours
Standby time mostly comes down to signal strength and how many apps run in the background.
⚠️ Get It Fitted By a Professional — Don’t Try This at Home
Please don’t try to open your phone yourself with a kitchen knife or random tools. Huawei and Honor phones have a sealed back, and the battery is glued in tight. Try to pull it out yourself and you risk:
- Cracking the back glass or damaging the screen
- Tearing the battery flex cable
- Cutting or breaking the battery, which is very dangerous
- Damaging the motherboard or charging port
Take your phone to a proper mobile repair technician. They have the heating tools and suction cups to open the phone safely, remove the old glued battery cleanly, and fit the new one the right way. A skilled technician usually finishes in 20 to 30 minutes. Spending Rs. 300 to 500 on proper fitting is far cheaper than risking damage to your phone.
One more thing — if your phone still has charging trouble even after the new battery goes in, ask the technician to check the charging port and motherboard too. Sometimes the battery isn’t the only issue.
Tired of Paying for Original but Getting a Copy?
We’ve heard this complaint too many times. Customers pay original price and end up with a cheap copy from the market. These fakes look the same on the outside but give poor backup, swell up within weeks, get hot while charging, and sometimes die completely within a month. You lose money, time, and trust — all at once.
At Battery Bank, we only sell genuine original batteries. Every piece is checked and tested before it leaves us. We don’t play games with your money.
Why Order From Battery Bank?
Tested Before Shipping — We do not just pack and send the battery. Before your battery ships, we record a short video of its voltage reading and charging test, and send it to you on WhatsApp. You see with your own eyes that the battery is healthy and working before it even leaves our hands.
Cash on Delivery Across Pakistan — We deliver to every part of Pakistan, including Azad Jammu & Kashmir. You pay cash when the parcel reaches you. You only need to pay Rs. 300 delivery charges in advance.
Replacement Guarantee —If the battery does not work (Dead) when you receive it, we will replace it for free. However, damage from wrong fitting, rough use, or water is not covered.
Years of Trust — Battery Bank has supplied original mobile batteries across Pakistan for years, serving customers from Karachi to Gilgit. Your trust matters to us more than a single sale.
How to Order: Call or WhatsApp us: 0300-9402502
Or visit batterybank.com.pk to check the current price and order online.
Simple Tips to Keep Your New Battery Healthy
- Try not to let your phone drop to 0% too often
- Don’t leave it charging overnight every single night
- Use your original Huawei charger, or a good certified one
- Close apps you’re not using in the background
- Keep the phone away from direct sunlight and hot places while charging
Order now, and stop carrying a power bank everywhere you go.







Reviews
There are no reviews yet.