lenovo 01AV431 01AV494 57wh  battery

• Model numbers: 01AV431, 01AV494 (also 01AV430, 01AV429)

• Capacity: 57Wh (≈ 4700–4950mAh)

• Voltage: 11.52V / 11.58V

• Cell count: 3‑cell internal Li‑ion polymer

• Compatibility: Lenovo ThinkPad X1 Carbon Gen 5 (Types 20HQ, 20HR, 20K3, 20K4) and Gen 6 (2018 series)

• Rapid Charge support: 80% charge in ~60 minutes with 65W adapter

• Safety features: Over‑voltage, over‑current, over‑temperature, short‑circuit protection; firmware sync with BIOS for accurate reporting

lenovo 01AV431 01AV494 57wh  battery

The Lenovo 01AV431 / 01AV494 57Wh battery is a high-quality internal replacement battery designed for Lenovo ThinkPad laptops, especially the X1 Carbon 5th and 6th generation models. It is built to restore original battery performance, offering stable power delivery, long backup time, and reliable charging cycles.

This battery is ideal for professionals, students, and business users who rely on their laptops for daily productivity, travel, or office work. With a 57Wh capacity, it ensures extended usage time while maintaining safety and efficiency.

It is one of the most commonly used replacement batteries for ThinkPad ultrabooks because it matches the original specifications and fits perfectly into supported models.

Lenovo 01AV431 / 01AV494 Price in Kenya

Lenovo 01AV431 / 01AV494 Key Specifications

Design and Build

The Lenovo 01AV431 / 01AV494 battery is designed as an internal slim lithium-ion pack that fits directly into compatible ThinkPad ultrabooks. It follows Lenovo’s original form factor, ensuring proper alignment and secure installation.

Its lightweight design helps maintain the portability of the laptop while still delivering strong battery performance. The build quality supports heat resistance and stable energy output during long usage sessions.

Lenovo 01AV431 / 01AV494 Features and Performance

Reliable Power Output

• Delivers stable 57Wh energy capacity
• Supports long working hours
• Ensures consistent laptop performance
• Reduces unexpected shutdowns
• Ideal for productivity use

Efficient Charging Cycle

• Supports fast and efficient charging
• Optimized for ThinkPad power systems
• Maintains stable voltage output
• Reduces battery degradation over time
• Designed for daily use

Safe Lithium-ion Technology

• Built with Li-ion safety protection
• Prevents overcharging and overheating
• Ensures stable energy distribution
• Improves battery lifespan
• Safe for long-term use

Lenovo 01AV431 / 01AV494 Compatibility

Supported Laptop Models

• Lenovo ThinkPad X1 Carbon 5th Gen
• Lenovo ThinkPad X1 Carbon 6th Gen
• Select ThinkPad variants using 57Wh internal battery

System Compatibility

• Works with Lenovo power management system
• Supports original charging adapters
• Fully integrates with ThinkPad BIOS battery detection
• Compatible with Lenovo Vantage monitoring tools

Lenovo 01AV431 / 01AV494 Ideal Use Cases

Business Professionals

• Supports long office working hours
• Ideal for travel and remote work
• Ensures uninterrupted productivity
• Reliable for meetings and presentations
• Reduces dependency on charging

Students

• Supports full-day academic use
• Suitable for research and assignments
• Reliable for online learning
• Lightweight and portable usage
• Long-lasting performance

Everyday Laptop Users

• Ideal for browsing and media use
• Supports multitasking applications
• Ensures stable daily performance
• Reduces frequent charging needs
• Improves laptop usability

Lenovo 01AV431 / 01AV494 Highlights or Smart Features

High Capacity Efficiency

• 57Wh power capacity for extended use
• Balanced energy consumption
• Supports long battery life cycles
• Optimized for ultrabooks
• Efficient power management

Stable Performance Output

• Consistent voltage delivery
• Smooth laptop operation
• Reduces power fluctuations
• Supports heavy workloads
• Reliable under continuous use

Lightweight Internal Design

• Compact and slim structure
• Maintains laptop portability
• Easy internal fitting
• Designed for ultrabook chassis
• Space-efficient construction

Safety Protection System

• Overcharge protection included
• Temperature regulation system
• Short-circuit prevention
• Stable discharge control
• Enhanced battery safety

Lenovo 01AV431 / 01AV494 Pros and Cons

Frequently Asked Questions

What laptops use the Lenovo 01AV431 battery?

It is mainly used in Lenovo ThinkPad X1 Carbon 5th and 6th generation models.

Is the 01AV431 and 01AV494 the same?

Yes, both refer to compatible 57Wh batteries used in similar ThinkPad models.

How long does the battery last?

It typically lasts between 8 to 12 hours depending on usage.

Is this an original Lenovo battery?

It can be OEM or compatible replacement depending on the supplier.

Can I replace it myself?

Yes, but it requires opening the laptop and careful installation.

What is the battery capacity?

It has a 57Wh lithium-ion capacity.

What is the price in Kenya?

The Lenovo 01AV431 / 01AV494 battery costs about KSh 9,000 in Kenya.

Conclusion

The Lenovo 01AV431 / 01AV494 57Wh battery is a reliable replacement option for ThinkPad X1 Carbon users who want to restore strong battery life and stable laptop performance. It offers good backup time, safe lithium-ion technology, and full compatibility with supported models.

At a price of KSh 9,000 in Kenya, it is a practical and cost-effective solution for extending the life of your Lenovo laptop and maintaining productivity on the go.