

🔋 Power your legacy laptop with Rome Tech’s precision-engineered CMOS battery!
The Rome Tech CMOS Battery for HP Pavilion DV3600 is a premium replacement BIOS RTC battery featuring a 2-pin 2-wire connector, heat shrink protection, and gold-plated contacts. Designed to maintain 80% capacity for 12 months, it offers durable, reliable performance with easy installation, extending the life of your laptop’s critical BIOS functions.


| ASIN | B07MBNSCM6 |
| Best Sellers Rank | #104,478 in Computers ( See Top 100 in Computers ) #1,239 in Laptop Batteries |
| Item model number | CMOSRTB227 |
| Manufacturer | Rome Tech |
| Package Dimensions | 10.79 x 10.79 x 7.39 cm; 272 g |
J**.
I received the wrong size plug, return was easy and hassle free… Shipping was fine and quality seemed fine.. wish it would have fit..
J**T
I purchased this to replace the CMOS batter in my HP Pavilion and it fit perfectly. The boot was the correct size. Easy installation to get a few more years out of my old laptop.
A**R
Double check the wiring. The one I received the connector was wired backwards. So I traced the wires to both the original and this replacement battery and yep, this one was wired backwards. Not good. Waiting on a replacement. UPDATE: received the replacement and it's wired backwards as well. These are dangerous. You don't want batteries connected backwards on your motherboard. Bad things are likely to happen. Back it goes.
H**S
I also received a miswired battery. The polarity is reversed. I cut off the end of the old connector and soldered in onto this battery. Very poor quality control. Make sure you check the polarity before you install your battery.
Trustpilot
2 weeks ago
3 weeks ago