






🔋 Power up your Galaxy A02S — never miss a moment!
The HQ-50S replacement battery for Samsung Galaxy A02S offers a robust 5200mAh lithium polymer cell with 3.85V voltage, certified for safety and quality. It includes adhesive and a repair tool kit for easy installation, backed by comprehensive after-sales support to keep your device energized and reliable.







| Battery Weight | 50 Grams |
| Unit Count | 1.0 Count |
| Battery Cell Type | Lithium Polymer |
| Recommended Uses For Product | Indoor/Outdoor |
| Reusability | Rechargeable |
| Battery Capacity | 5200 Milliamp Hours |
| Voltage | 3.85 Volts |
| Compatible Phone Models | For Galaxy A02S |
S**T
My Samsung frontier S3 Frontier SM-R760 back in life
Samsung Gear S3 Frontier SM-R760 watch was dying within few hours of usage, after installing the new battery its completely back in life. The battery came with complete tools (500mAh) pack and after installed recharged the battery to 100 % and use the watch regularly for 15 hrs. and the battery percentage shows 85% remains. what amazing product. The installation was easy for anyone handy, only challenge was the new battery micro cable was a little twisted which it took a little longer time to repositioning into battery terminal. Overall, I'm so pleased and satisfied. How long this battery will last? I don't know but so far so great and no need to buy another watch if anyone has battery issue. Installation guided on "YouTube."
A**R
Perfect fit for the Galaxy Watch 4
This battery, and the included tool kit, were almost perfect for helping me repair my Galaxy Watch 4. The battery was an exact fit and held a charge out of the box, and I completed the repair in perhaps 30 minutes. The two included screwdrivers were useful, but I had to end up using a spudger from a different kit to pry open the watch. Overall, I can recommend this product if your watch needs a new battery!
B**Y
Battery failed after one charge cycle. Refused to take a second charge
This new battery installed without any issues. As per the instructions, I fully charged the new battery before using. When the battery level got down to 10% I connected it to the charger, and it refused to take a charge. The battery just kept draining. I tried using the charger I have in my car, and that didn't work either.I removed the new battery and reinstalled the old battery and the old battery charged just fine.This new new battery refused to take a second charge. I'd rate it zero stars if I could. Its going back to Amazon.
R**T
Easy to install, Battery ribbon fit can be improved
Included printed instructions were horrible, however the vendor includes QR codes to YT videos which explain the install process for your specific watch in detail. However the screwdrivers used in that video are difefrent than what the vendor shipsThe good: Battery fit was fine, slid easily into the slot, connection is good. Online instructions.The bad: The battery cable tab that connects to the motherboard is larger than OEM. Even after aligning the ribbon hole with the plastic pin on the watch, the tab is hard to seat. It did not sit flat in the groove and was sort of crooked (at an angle) so wasn't sure if the terminals had made contact. Turned out fine in the endThe ugly: The small black screwdriver for removing the two inner screws that connect the motherboard is trash. Its size is small for the job and form does not conform to the watch screws and will strip them. If it doesn't work in the first couple of tries, stop before you go too far, use something else. I ended up using a narrow flathead which made it easy to remove both.The battery was charged to 9% and was fully charged to 100% before usage. Its been good so far but too early to say about longevity. Will update this in a few months with an update.yes, you can consider this for purchase.
C**C
Seems good so far
Ok so maybe I'm so impressed because I had REALLY low expectations and they were far exceeded, but I figured I would share my experience anyway. I urgently needed an a52 5g battery and this one was overnight delivery. I was concerned because its clear most reviews are for a watch battery, not a phone battery, so I am assuming the listing changed recently. (Sorry seller, I really dont mean any harm, I'm assuming all your batteries are of similar quality anyway) However, my immediate thought when I received it was "wow this looks like it's better quality than the original phone battery" it really seems great. I cannot speak to how long it lasts because I temporarily have an LED replacement screen that is known to drain the battery quickly, but I will try to update this when my OLED replacement screen arrives and I can truly gauge how long this battery lasts, overall so far I'm impressed and plan to purchase another just to have as a backup tomorrow. It does charge quickly with a fast charger. More so than the normal battery. I'm happy so far
C**S
Works as intended
Worked 100%, thanks
D**Z
Personally, it did not solve the problem.
The product fits perfectly, the tool kit is great but it didn't improve anything in battery life compared to the original, which didn't last very long, about 1/2 a day with everything active.
I**E
Didn't last.
It started alright, but after 2 weeks its started draining super fast. Not really worth it.
Trustpilot
1 month ago
3 weeks ago