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Item #:
17613619
LeFix ML1220 Rechargeable CMOS RTC Battery with Leads Cable Plug 2 Pins 2 Wires 1.25mm Pitch (CMOS, Laptop, Notebook, Motherboard, Bristlebots) Check
Item #:
17613619
BSD 18
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Imported from USA store
Order now and get it around Saturday, August 22
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Replace broken and non-working CMOS battery with this compatible ML1220 battery
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What Stands Out
Rechargeable Design
The LeFix ML1220 battery is rechargeable, ensuring long-term use while saving on frequent replacements, making it a cost-effective choice for maintenance of CMOS in laptops and motherboards.
Versatile Compatibility
Designed for a variety of devices including laptops, notebooks, and motherboards, this battery caters to diverse electronic needs, simplifying inventory for tech enthusiasts and professionals.
Secure Connectivity
With a compact 1.25mm pitch and two-pin leads, the battery allows for easy installation and a secure connection, enhancing reliability in performance for your electronic devices.
Product Details
- Rechargeable ML1220 CMOS RTC battery with leads cable plug
- Voltage: 3V, Nominal Capacity: 17mAh, Max Pulse Discharge Current: 8Ma
- Weight: 5.5g, 2 wires - 2 pin connector, Dimension: 12.5 x 2mm
- Ideal replacement for broken CMOS battery, fixes error codes like system battery error
- Compatible with various laptop models from Acer, Asus, Toshiba, and Samsung
- Package includes 1 x CMOS battery for ML1220 ML 1220
| Item Weight | 0.1 lbs (50 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Tech Enthusiasts
Ideal for hobbyists who frequently repair or upgrade laptops and motherboards requiring CMOS battery replacements.
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General Users
Great for everyday laptop users needing a reliable power source to maintain system time and settings.
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DIY Projects
Perfect for DIY electronics projects involving Bristlebots or similar devices that need a rechargeable battery.
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Non-Tech Savvy
Users unfamiliar with electronics may struggle with installation and connection specifications of this battery.
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Specialized Devices
Not suitable for devices requiring specific battery types or larger capacities beyond its standard specifications.
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High Power Needs
Inadequate for high-performance systems requiring more robust battery options for prolonged functionality and reliability.
Product Description
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
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the LeFix ML1220 CMOS RTC Battery used for?
Answer: The LeFix ML1220 Rechargeable CMOS RTC Battery is primarily used to power the real-time clock (RTC) circuit in laptops, notebooks, and motherboards. This battery is crucial for maintaining accurate time and saving BIOS settings when the device is powered off. By ensuring continuous power to the RTC, it helps avoid issues such as losing time or configuration settings, especially during long periods without power. -
Question:
Is the LeFix ML1220 battery compatible with all laptops?
Answer: While the LeFix ML1220 battery is designed for a wide range of devices, compatibility may vary by model. It is essential to check your device's specifications to confirm that it supports the ML1220 format and pin configuration. This battery is commonly used in various brands, so referring to your manual or manufacturer’s website will help ensure compatibility. -
Question:
How do I install the LeFix ML1220 battery?
Answer: Installing the LeFix ML1220 battery involves opening your device and locating the CMOS battery slot. Remove the old battery carefully, ensuring you note the orientation of the leads. Then, connect the new ML1220 battery, paying attention to the 2-pin connection. Ensure that it fits snugly in its holder and close your device securely. If you're unfamiliar with hardware installations, it might be helpful to consult a professional or refer to online guides. -
Question:
Does the LeFix ML1220 battery come pre-charged?
Answer: Yes, the LeFix ML1220 Rechargeable CMOS RTC Battery typically comes pre-charged and ready for use. However, it is advisable to allow the battery to fully charge once installed to ensure optimal performance. This initial charge helps improve longevity and maintains effective operation, especially in environments where your device is frequently powered off. -
Question:
What are the benefits of using a rechargeable CMOS RTC battery?
Answer: Using a rechargeable CMOS RTC battery like the LeFix ML1220 offers several advantages, including sustainability and cost-effectiveness. Unlike non-rechargeable batteries, this rechargeable option can be re-used multiple times, reducing waste. Additionally, having a rechargeable battery ensures that your settings and time remain accurate without the need for frequent replacements, especially during long periods of inactivity. -
Question:
Can I use the LeFix ML1220 battery in Bristlebots?
Answer: Yes, the LeFix ML1220 battery can be used in Bristlebots, as it provides a suitable voltage and form factor needed for these small robotics projects. Its lightweight nature and compact design make it ideal for powering such devices. Ensure that the Bristlebots design accommodates the ML1220 format and connection for proper functionality. -
Question:
What is the expected lifespan of the LeFix ML1220 battery?
Answer: The lifespan of the LeFix ML1220 battery can vary based on usage patterns and device power consumption. Generally, rechargeable CMOS RTC batteries can last several years under typical use conditions. Proper maintenance, such as ensuring high-quality connections and avoiding deep discharges, can help prolong its lifespan and ensure reliable performance. -
Question:
Are there safety precautions I should take when using the LeFix ML1220 battery?
Answer: When handling the LeFix ML1220 battery, it's important to avoid short-circuiting the terminals and ensuring that the leads do not touch metallic surfaces when not in use. Additionally, do not expose the battery to extreme temperatures or moisture, as this can lead to performance issues or damage. Following these precautions will help ensure safe and optimal operation of the battery. -
Question:
Where can I buy the LeFix ML1220 Rechargeable CMOS RTC Battery?
Answer: You can buy the LeFix ML1220 Rechargeable CMOS RTC Battery with Leads Cable Plug from Ubuy. Ubuy is a reliable e-commerce platform that offers a wide range of electronics, including this battery. They provide an easy search experience and ensure you find exactly what you need for your devices in The Bahamas. -
Question:
How do I know if I need to replace my CMOS battery?
Answer: Signs that you may need to replace your CMOS battery include your computer losing time or BIOS settings after being powered off or not booting properly. If you notice these symptoms, it's often a clear indication that the CMOS battery is no longer providing the necessary power. Replacing it with a quality option like the LeFix ML1220 can restore normal operation and ensure your device maintains accurate settings.
LeFix Batteries Editorial Review
The LeFix ML1220 Rechargeable Coin Cell RCT Battery with Leads Cable Plug is a suitable replacement for CMOS, laptop, notebook, motherboard, and Bristlebots. Customers are advised to check the connector specification carefully before purchasing the battery. The battery has a diameter of 12mm and a thickness of 2mm, with 2 pins and 2 wires at a pitch of 1.25mm. Removing the housing is not a difficult task, but it requires patience and care. The product has received mixed reviews from customers, with some praising its value and ease of use, while others criticize the product description for being too generic. Some customers received dead batteries but were issued refunds. Others found the wires to be too short, requiring them to cut off the old battery leads and solder the new ones.
Customer Reviews & Ratings
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Pros
- Suitable replacement for CMOS, laptop, notebook, motherboard, and Bristlebots.
- Easy to use.
- Good value.
Cons
- Mixed reviews.
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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BSD 18
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Features & Benefits
- Compatible as replacement for Acer, Asus, Toshiba, and Samsung models
- Battery Specification: 2 wires - 2 Pin Connector, Voltage: 3V, Nominal Capacity: 17mAh, Max Pulse Discharge Current: 8Ma, Dimension: 12.5 x 2mm, Weight: 5.5g
- Fixes systems battery error, system CMOS checksum bad, system timer error, and real-time clock error
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