Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Rome Tech 45 mAh RTC CMOS Battery for Sony VAIO PCG-41218M, PCG-4121FM, SVT1312B4E, VPCSB, VPCSB3T9E- BIOS ML1220 with 2 Pin and 2 Wires Cable

Name: Rome Tech 45 mAh RTC CMOS Battery for Sony VAIO PCG-41218M, PCG-4121FM, SVT1312B4E, VPCSB, VPCSB3T9E- BIOS ML1220 with 2 Pin and 2 Wires Cable
Brand: Rome Tech
SKU: 301927026
Price: 14.43 USD
Availability: InStock
Rating: 5 (1 reviews)

Product ID: 301927026

Details

Battery Capacity
45 Milliamp
Battery Cell Composition
Lithium Ion
Brand
Rome Tech
Number of Batteries
1 C batteries
Recommended Uses For Product
Laptop

⚡Rechargeable pre-charged 2.7-2.8V

🔋45mAh high-capacity power

🔌2-pin, 2-wire easy install

$14.43

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

Description

🔋 Power your legacy Sony VAIO with precision and ease—never miss a BIOS beat!

POWER THAT LASTS - 45mAh lithium-ion capacity ensures reliable RTC performance for your Sony VAIO.
COMPACT YET MIGHTY - Ultra-small ML1220 form factor fits seamlessly into your laptop’s motherboard without bulk.
RECHARGEABLE READY - Pre-charged to 2.7-2.8V and recharges to 3V in-device, keeping your BIOS clock ticking flawlessly.
TRUSTED COMPATIBILITY - Specifically engineered for Sony VAIO PCG-41218M, PCG-4121FM, SVT1312B4E, VPCSB series—no guesswork.
PLUG PLAY SIMPLICITY - Designed with a 2-pin, 2-wire cable for a quick 10-minute installation—no tech headaches.

The Rome Tech 45mAh RTC CMOS Battery is a rechargeable, pre-charged 3V lithium-ion battery tailored for select Sony VAIO laptops. Featuring a compact ML1220 size with a 2-pin, 2-wire connector, it offers effortless installation and reliable BIOS clock maintenance. Compatible with multiple VAIO models, it ensures long-lasting performance and hassle-free replacement backed by a 30-day warranty.

Specifications

ASIN	B08TB727RW
Antenna Location	Laptop
Battery Capacity	45 Milliamp Hours
Battery Cell Type	Lithium Ion
Battery Weight	23 Grams
Best Sellers Rank	#507,121 in Health & Household ( See Top 100 in Health & Household ) #1,112 in 3V Batteries
Brand	Rome Tech
Built-In Media	Battery
Compatible Phone Models	Sony VAIO PCG-41218M, Sony VAIO PCG-4121FM, Sony VAIO SVT1312B4E, Sony VAIO VPCSB, Sony VAIO VPCSB3T9E
Customer Reviews	4.7 4.7 out of 5 stars (4)
Manufacturer	Rome Tech
Model Number	CMOSRTB227
Number of Batteries	1 C batteries required. (included)
Reusability	Rechargeable
UPC	372769846404
Unit Count	1 Count
Voltage	3 Volts
Warranty Description	30 Days

Reviews

N**B

TIP: Check your mother board connector for a match.

Worked but the connector did not match the connector on the mother board so I had to switch the connector out with the old battery.

10.11.2025

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

$14.43

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

View all Trustpilot reviews