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The Lenovo L13M3Z61 Laptop Battery is a high-quality OEM (Original Equipment Manufacturer) replacement battery specifically designed for Lenovo IdeaPad Flex 10 Series tablets and laptops. If your current battery is losing charge too quickly, failing to hold power, or causing unexpected shutdowns, replacing it with this genuine Lenovo L13M3Z61 battery will restore your device's original battery performance and reliability.

Built with advanced lithium-ion technology, this battery delivers efficient power management, longer runtime, and improved safety features. Whether you use your Lenovo IdeaPad Flex 10 for work, entertainment, or travel, this battery ensures seamless and uninterrupted performance.

Key Features and Specifications

• Battery Type: Lithium-Ion (Li-Ion)

• Voltage: 11.1V – 11.4V

• Capacity: 30Wh – 35Wh

• Battery Cells: High-quality rechargeable lithium-ion cells

• Compatible Part Numbers:✔ L13M3Z61✔ L13S3Z61✔ L13L3Z61✔ 3ICR17

• Compatible Laptop Models:✔ Lenovo IdeaPad Flex 10 Series

• Safety Features: Overcharge, over-discharge, short circuit, and overheating protection

This original Lenovo battery ensures 100% compatibility with your IdeaPad Flex 10 device, providing stable power output, enhanced battery longevity, and efficient energy management. Unlike third-party batteries, this OEM Lenovo replacement battery offers better durability, safety, and high-quality performance.

Advantages 1. Genuine Lenovo OEM Battery for Maximum Compatibility

The Lenovo L13M3Z61 Battery is an authentic Lenovo-manufactured OEM battery, ensuring a perfect fit and compatibility with Lenovo IdeaPad Flex 10 Series tablets and laptops.

Unlike third-party alternatives, which may cause compatibility issues, inefficient power delivery, or overheating, this OEM Lenovo battery meets strict safety and performance standards, ensuring consistent power and longer battery life.

2. Long-Lasting Battery Life and Reliable Performance

With a capacity of 30Wh – 35Wh, this high-performance lithium-ion battery provides longer operating time, reducing the need for frequent recharging. Whether you are:

✔ Browsing the web and streaming content✔ Working remotely or attending virtual meetings✔ Using apps and multitasking

This battery ensures efficient power management and extended usage, allowing you to work and play without frequent interruptions.

3. Built-in Advanced Safety Features

This Lenovo L13M3Z61 battery is equipped with multiple safety mechanisms to protect your laptop and ensure secure operation. These include:

✔ Overcharge Protection – Prevents overcharging, extending the battery’s lifespan.✔ Over-Discharge Protection – Protects the battery from being completely drained, which can damage cells.✔ Short Circuit Protection – Avoids electrical malfunctions that could harm your laptop.✔ Overheating Protection – Ensures stable temperature regulation for safe and efficient operation.

These built-in protections enhance battery longevity while safeguarding your Lenovo IdeaPad Flex 10 Series device from power-related failures.

4. Energy Efficient and Environmentally Friendly

The Lenovo L13M3Z61 battery meets RoHS, CE, and FCC certifications, ensuring compliance with energy efficiency and environmental safety standards. It offers low power consumption and sustainable battery performance, making it an eco-friendly choice.

5. Easy Installation and Hassle-Free Fit

This OEM Lenovo battery is designed as a direct replacement for your existing battery, ensuring quick and simple installation. Just remove your old battery and replace it with this new one—no technical expertise required!

Compatible Laptop Models

The Lenovo L13M3Z61 Battery is designed for the following Lenovo IdeaPad models:

✔ Lenovo IdeaPad Flex 10 Series

Additionally, it serves as a replacement for the following part numbers:✔ L13M3Z61✔ L13S3Z61✔ L13L3Z61✔ 3ICR17

Before purchasing, please verify your laptop’s model number and battery part number to ensure compatibility.

The Lenovo ThinkPad T420s, T420si, T430s, T430si 81+ Battery (part numbers 45N1039, 45N1037, 45N1036, 42T4846, 0A36309) is a high-quality 6-cell lithium-ion battery designed to keep your Lenovo ThinkPad running smoothly and efficiently. Whether you need a reliable replacement battery or a backup for extended work sessions, this battery is engineered to deliver consistent power, extended runtime, and long-lasting performance.

For professionals, students, and business users, having a dependable battery is essential. The ThinkPad 81+ battery offers the reliability you need, ensuring uninterrupted productivity whether you're at the office, on a business trip, or working from home. With Lenovo’s advanced power management technology, this battery optimizes energy efficiency while maintaining the performance necessary to handle multitasking, presentations, video conferencing, and more.

Key Features and Benefits 1. Genuine Lenovo Quality and Compatibility

The 81+ battery is an original Lenovo battery, ensuring 100% compatibility with ThinkPad T420s, T420si, T430s, and T430si models. Unlike third-party alternatives, this battery is specifically designed to work seamlessly with your ThinkPad, guaranteeing optimal power delivery, secure fitment, and full support for Lenovo’s power management software.

2. 6-Cell Lithium-Ion Battery for Extended Battery Life

This battery features 6 lithium-ion cells, providing a capacity of 44Wh and a voltage of 10.8V. This design delivers excellent battery life, allowing users to work for extended periods without needing to recharge frequently. While actual runtime may vary depending on usage and system settings, users can typically expect several hours of uninterrupted productivity on a single charge.

3. Lightweight and Portable Design

The ThinkPad T420s/T430s battery is designed to be lightweight and slim, making it an ideal solution for professionals who are always on the move. Despite its compact size, it provides ample power to support your daily computing needs without adding unnecessary bulk to your laptop.

4. Advanced Power Management and Energy Efficiency

Equipped with Lenovo’s power management technology, this battery is optimized for efficient energy consumption. It ensures minimal power waste, enhancing battery lifespan while maximizing usage time. It is also engineered to support ThinkPad’s battery calibration tools, allowing users to optimize battery performance for long-term reliability.

5. Built-in Safety Features for Reliability

Lenovo places a strong emphasis on safety, and the 81+ battery is no exception. It includes built-in overcharge, overheat, and short-circuit protection, ensuring safe operation and longevity. This prevents potential hazards and helps maintain the battery’s health over time.

6. Environmentally Friendly and RoHS Compliant

This battery is RoHS-compliant, meaning it meets strict environmental standards for reduced hazardous substances. It is designed with sustainability in mind, ensuring that your laptop remains energy-efficient and environmentally friendly.

Advantages

When selecting a replacement or backup battery, it’s crucial to choose an original Lenovo battery rather than a generic alternative. Here’s why the 81+ battery is the best choice for your ThinkPad:

✅ Guaranteed Compatibility – Designed specifically for ThinkPad T420s, T420si, T430s, and T430si, ensuring seamless integration and performance.✅ Reliable Performance – Provides consistent power output for smooth multitasking, work, and entertainment.✅ Long-Lasting Durability – Built with high-quality materials to ensure extended battery life and multiple charge cycles.✅ Enhanced Safety – Protects against overheating, overcharging, and short circuits, keeping your device safe.✅ Optimized for Lenovo Power Management – Works with ThinkPad’s built-in battery calibration tools for maximum efficiency.✅ Lightweight & Portable – Perfect for professionals and students who need a dependable power source on the go.

Battery Care and Maintenance Tips

To get the most out of your Lenovo ThinkPad 81+ battery, follow these simple care and maintenance guidelines:

1. Initial Charging and Calibration

• When using a new battery for the first time, charge it fully to 100% and then let it discharge to around 5% before recharging again.
• Repeat this cycle a few times to calibrate the battery for accurate power readings.

2. Avoid Extreme Temperatures

• Keep your battery in a cool, dry place.
• Avoid exposing it to high temperatures (above 95°F/35°C) or extremely cold environments, as extreme temperatures can degrade battery health.

3. Optimize Power Settings

• Use Lenovo’s power management tools to adjust your settings for extended battery life.
• Reduce screen brightness, close unnecessary applications, and disable unused peripherals to save power.

4. Use an Original Lenovo Charger

• Always charge your battery using an official Lenovo charger to ensure proper voltage and current levels.
• Using third-party chargers can damage the battery and reduce its lifespan.

5. Avoid Deep Discharges

• Try not to let your battery fully drain to 0% frequently.
• Keeping the battery level between 20-80% can significantly extend its overall lifespan.

6. Store Properly When Not in Use

• If you won’t be using your ThinkPad for an extended period, store the battery at around 50% charge and keep it in a cool, dry place.

Technical Specifications

The Lenovo Y50-70 Y50-80 Laptop Battery is a high-quality OEM (Original Equipment Manufacturer) replacement battery designed to bring back the original power efficiency and battery life of your Lenovo Y50-70 and Y50-80 gaming laptops. If your battery is draining too fast, not holding a charge, or causing unexpected shutdowns, replacing it with this genuine Lenovo L13M4P02, L13M4PO2, L13N4P01, or L13N4PO1 battery is the best way to restore your laptop’s performance and portability.

With advanced lithium-polymer cell technology, this high-capacity 21CP5/57/128-2 battery offers extended battery life, excellent energy efficiency, and maximum safety features. Whether you're a gamer, student, professional, or casual user, this battery ensures reliable and long-lasting performance for your Lenovo Y50-70 or Y50-80 laptop.

Key Features and Specifications

• Battery Type: Lithium-Polymer (Li-Poly)
• Voltage: 14.8V – 15.2V
• Capacity: 60Wh – 65Wh
• Battery Cells: High-quality rechargeable lithium-polymer cells
• Part Numbers: L13M4P02, L13M4PO2, L13N4P01, L13N4PO1 (21CP5/57/128-2)
• Compatible Models: Lenovo Y50-70, Lenovo Y50-80
• Safety Features: Overcharge, over-discharge, short circuit, and overheating protection

This OEM Lenovo battery guarantees 100% compatibility with your Lenovo Y50-70 and Y50-80 laptops, providing stable power output, extended battery life, and improved energy efficiency. Unlike aftermarket alternatives, this original Lenovo replacement battery offers superior durability and performance.

Advantages 1. Genuine Lenovo OEM Battery for Guaranteed Compatibility

The L13M4P02, L13M4PO2, L13N4P01, L13N4PO1 Battery is a true Lenovo-manufactured OEM battery, ensuring perfect fit and maximum compatibility with Lenovo Y50-70 and Y50-80 laptops.

Unlike third-party batteries, which may cause overheating, inefficiency, or compatibility issues, this OEM Lenovo battery meets strict safety and performance standards, ensuring reliable power delivery and long-term durability.

2. High-Capacity 60Wh – 65Wh Battery for Extended Gaming and Work Sessions

With a capacity of 60Wh – 65Wh, this battery provides longer battery life, reducing the need for frequent recharging. The high-performance lithium-polymer cells ensure stable power output, allowing you to:

✔ Game for longer hours without interruptions✔ Work and browse the web without frequently plugging in your charger✔ Stream videos and multitask smoothly

The advanced battery technology helps maintain optimal energy efficiency, so you get the most out of your Lenovo Y50-70 or Y50-80 laptop.

3. Advanced Safety Features for Maximum Protection

This Lenovo L13M4P02 battery comes equipped with built-in safety mechanisms to protect your laptop from power-related issues. These include:

✔ Overcharge Protection – Prevents overcharging, extending battery lifespan.✔ Over-Discharge Protection – Avoids complete battery drain, which can damage battery cells.✔ Short Circuit Protection – Protects against electrical failures that could harm the laptop.✔ Overheating Protection – Ensures stable temperature regulation for safe and efficient performance.

These built-in protections help extend the overall lifespan of the battery while ensuring your laptop stays safe.

4. Eco-Friendly and Energy Efficient

The Lenovo Y50-70 Y50-80 battery complies with RoHS, CE, and FCC standards, ensuring that it meets environmental safety and energy efficiency requirements. Its design ensures minimal power loss, allowing for longer battery cycles and reduced energy consumption.

5. Easy Installation and Perfect Fit

This OEM Lenovo battery is designed as a direct replacement for your original battery, ensuring quick and hassle-free installation. Simply remove the old battery and install the new one—no technical expertise required!

Compatible Laptop Models

The Lenovo Y50-70 Y50-80 Battery is designed for the following Lenovo gaming laptops:

✔ Lenovo Y50-70✔ Lenovo Y50-80

Additionally, it serves as a replacement for the following part numbers:✔ L13M4P02✔ L13M4PO2✔ L13N4P01✔ L13N4PO1✔ 21CP5/57/128-2

Before purchasing, please verify your laptop’s model number and current battery part number to ensure compatibility.

How to Extend Your Laptop Battery’s Life

To maximize the lifespan and efficiency of your Lenovo Y50-70 or Y50-80 battery, follow these best practices:

• First Charge: Fully charge the battery to 100% before first use.
• Avoid Deep Discharges: Try to recharge before the battery level drops below 20% to prevent long-term damage.
• Use Regularly: Keep the battery active by using the laptop on battery power periodically.
• Unplug When Fully Charged: Even though the battery has built-in protections, it’s best to disconnect the charger when the battery reaches 100%.
• Avoid Extreme Temperatures: Keep your laptop in a cool, dry place to prevent overheating or freezing.
• Use a Genuine Lenovo Charger: Always use a Lenovo-approved power adapter for safe and stable charging.

By following these steps, you can extend battery life and maintain optimal performance over time

The Original Lenovo ThinkPad L480 L580 Series Laptop Battery is a premium replacement battery designed to deliver long-lasting power, superior efficiency, and reliable performance for Lenovo ThinkPad laptops. Compatible with various ThinkPad models, including L480 and L580, this OEM battery ensures your laptop remains powered throughout the day, providing seamless functionality for work, business, travel, or everyday computing.

If your current battery is no longer holding a charge or you need a backup for uninterrupted productivity, this genuine Lenovo battery is the ideal solution. Designed with high-capacity lithium-ion cells, it offers enhanced durability, stability, and power efficiency, keeping your laptop running smoothly and efficiently.

High-Performance Battery for Extended Laptop Usage

A reliable battery is essential for professionals, students, and everyday users who depend on their ThinkPad laptops for tasks such as business presentations, online meetings, research, and content creation. Over time, laptop batteries degrade, resulting in shortened battery life and increased downtime due to frequent recharging.

The Lenovo ThinkPad L480 L580 Series Battery is engineered to restore your laptop’s original power performance with its high-capacity lithium-ion (Li-ion) design.

✔ Capacity: 45Wh✔ Voltage: 11.4V✔ Battery Type: Lithium-Ion (Li-ion)✔ Cells: 3-cell

This high-capacity battery ensures extended usage time, allowing you to work without constant interruptions. Whether you’re on the go, working remotely, or in a long meeting, you can trust this battery to deliver consistent power output.

Perfect Compatibility with ThinkPad L480 and L580 Series

The Original Lenovo L480 L580 Series Battery is specifically designed for full compatibility with the following ThinkPad models:

✔ Lenovo ThinkPad L480✔ Lenovo ThinkPad L580

Compatible Part Numbers:

✔ 01AV464✔ 01AV465✔ L17M3P54✔ L17M3P53

By choosing this OEM-certified replacement battery, you ensure seamless integration with your ThinkPad's power management system and avoid the risks associated with using third-party alternatives.

Premium Build Quality for Long-Lasting Durability

Unlike low-quality replacement batteries, the Lenovo ThinkPad L480 L580 Battery is built with high-grade lithium-ion cells, ensuring longevity and optimal performance. Key advantages of this premium battery include:

✔ Improved Energy Efficiency – Provides stable voltage and prevents power fluctuations.✔ Lightweight & Compact Design – Keeps your laptop portable and easy to carry.✔ Fast Charging Technology – Reduces charging time for improved efficiency.✔ Extended Battery Life Cycle – Maintains a high charge retention rate for long-term usability.

With this high-performance battery, you can maximize your ThinkPad’s efficiency without worrying about frequent recharges or unexpected shutdowns.

Advanced Safety Features for Secure Laptop Operation

Battery safety is a top priority, and the Original Lenovo L480 L580 Battery includes built-in protective mechanisms to prevent potential hazards such as:

✔ Overcharge Protection – Prevents excessive charging that can damage battery cells.✔ Overheat Protection – Ensures optimal temperature control to avoid overheating.✔ Short Circuit Protection – Safeguards your laptop from electrical failures.✔ Voltage & Current Stabilization – Maintains consistent power output for smooth performance.

These safety features ensure worry-free laptop usage, preventing damage to your device while maintaining optimal battery health.

Advantages

Many generic replacement batteries on the market may not meet Lenovo’s stringent quality standards, leading to poor performance, reduced lifespan, and potential safety risks. Here’s why choosing an original Lenovo battery is the best option:

✔ 100% Compatibility: Designed specifically for ThinkPad L480 and L580, ensuring a perfect fit and smooth functionality.✔ OEM Reliability: Meets Lenovo’s factory specifications for performance, durability, and safety.✔ Longer Battery Life: Built with premium-grade lithium-ion cells for extended usability.✔ Certified Safety Standards: Passed rigorous quality tests to prevent overheating, short circuits, and voltage fluctuations.✔ Seamless Performance: Provides stable and consistent power output, keeping your laptop running efficiently.

Investing in an original battery ensures maximum laptop performance without compromising safety or efficiency.

Installation & Maintenance Tips for Optimal Battery Performance

To maximize the lifespan and efficiency of your Lenovo ThinkPad L480 L580 Series Battery, follow these essential guidelines:

Installation Steps:

1. Power Off Your Laptop: Before replacing the battery, shut down your laptop completely.
2. Disconnect the Power Adapter: Ensure your laptop is not connected to a power source.
3. Remove the Old Battery: Unlock and carefully remove the old battery from the compartment.
4. Insert the New Battery: Align and secure the new battery properly into the slot.
5. Charge Before First Use: Allow the new battery to fully charge to 100% before initial use.

Battery Maintenance Tips:

✔ Avoid Overcharging: Unplug your charger once the battery is fully charged to prevent stress on the cells.✔ Perform Occasional Calibration: Allow the battery to fully discharge and then recharge to maintain accurate power readings.✔ Use an Original Lenovo Charger: Avoid cheap chargers that can cause voltage fluctuations and battery degradation.✔ Store Properly When Not in Use: If storing for extended periods, keep the battery at 40-50% charge in a cool, dry environment.

Following these best practices will enhance battery lifespan, ensuring long-term optimal performance for your ThinkPad laptop.