Is this battery the same as a 3v cr2016 type battery? that is what my laptop currently has.

You need to focus on the connector specification.CR2016,means,diameter of battery is 20mm,and thickness is 1.6mm. Ml1220,means diameter is 12mm,thickness is 2.0mm.

What are the dimensions? thickness and diameter. NOT the package dimensions (useless information),

Ml1220,means diameter is 12mm,thickness is 2mm.Please check the connector.Please don't buy to try if you are not sure the connector specification.

Will this product work in my asus k556u notebook/intel core i7?

we are not sure...please check the connector specification.this one,has,2 pins and 2 wires.pitch is 1.25mm.

Will this fit samsung np- rf511 cmos bios battery and cable?

we are not sure.please check the connector specification.this one,has 2 pins and 2 wires.the pitch is 1.25mm.

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

LeFix ML1220 Rechargeable CMOS RTC Battery with Leads Cable Plug 2 Pins 2 Wires 1.25mm Pitch (CMOS, Laptop, Notebook, Motherboard, Bristlebots) Check Connector Specification Very Carefully

LeFix ML1220 Rechargeable CMOS RTC Battery with Leads Cable Plug 2 Pins 2 Wires 1.25mm Pitch (CMOS, Laptop, Notebook, Motherboard, Bristlebots) Check Connector Specification Very Carefully

Product ID: 163067216

Details

Battery Capacity
17
Battery Cell Composition
Lithium
Brand
LeFix
Number of Batteries
1 CR2
Recommended Uses For Product
Clock Laptop

⚡8mA Max Pulse Discharge

🔋3V Rechargeable Power

🔌2-Pin Connector with Leads

Description

🔋 Power your system’s soul with LeFix ML1220 — never miss a beat!

COMPACT LIGHTWEIGHT - Slim 12.5 x 2mm size and just 5.5g weight—perfect for sleek laptops and notebooks.
PRECISION 2 PIN CONNECTOR - Plug-and-play design with 2 wires and 1.25mm pitch ensures seamless motherboard compatibility.
WIDE DEVICE COMPATIBILITY - Trusted replacement for Acer, Asus, Toshiba, Samsung, and more—upgrade your device’s heart today.
FIX CRITICAL SYSTEM ERRORS - Eliminate annoying CMOS checksum, system timer, and real-time clock errors instantly.
RELIABLE 3 V RECHARGEABLE BATTERY - Keep your laptop’s BIOS error-free and ticking smoothly with a long-lasting 3V power source.

The LeFix ML1220 is a rechargeable 3V CMOS battery designed to replace faulty laptop and motherboard RTC batteries. Featuring a compact 12.5 x 2mm form factor, 17mAh capacity, and a 2-pin connector with leads, it resolves BIOS errors like system battery failure and CMOS checksum issues. Compatible with popular laptop models from Acer, Asus, Toshiba, and Samsung, this lightweight 5.5g battery ensures reliable real-time clock performance and system stability.

Specifications

ASIN	B07XQSMNPG
Amperage	3 A
Antenna Location	Clock, Laptop
Battery Capacity	17 milliamp_hours
Battery Cell Type	Lithium Manganese Dioxide
Battery Weight	4 g
Best Sellers Rank	#8,733 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #348 in Laptop Batteries
Brand	LeFix
Compatible Phone Models	For Certain laptop Models
Customer Reviews	4.0 4.0 out of 5 stars (101)
Item Dimensions	1.77 x 0.47 x 0.08 inches
Item Weight	5.5 g
Manufacturer	LeFix
Model Name	ml1220
Model Number	ML1220
Number of Batteries	1 CR2 batteries required. (included)
Reusability	Rechargeable
UPC	655160982156
Unit Count	1 Count
Voltage	3 volts

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

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month 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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

View all Trustpilot reviews