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    • C41N2208 Laptop Battery For ASUS ROG ALLY Gaming Handheld series of RC71L/PC71L Expand high capacity of 74Wh mod upgrade Free all Tools Compatible Asus ROG Ally (2023) RC71L 15.48V 74Wh 4780mAh or 15.48V 80Wh 5160mAh
    C41N2208 Laptop Battery For ASUS ROG ALLY Gaming Handheld series of RC71L/PC71L Expand high capacity of 74Wh mod upgrade Free all Tools Compatible Asus ROG Ally (2023) RC71L 15.48V 74Wh 4780mAh or 15.48V 80Wh 5160mAh
    C41N2208 Laptop Battery For ASUS ROG ALLY Gaming Handheld series of RC71L/PC71L Expand high capacity of 74Wh mod upgrade Free all Tools Compatible Asus ROG Ally (2023) RC71L 15.48V 74Wh 4780mAh or 15.48V 80Wh 5160mAh
    C41N2208 Laptop Battery For ASUS ROG ALLY Gaming Handheld series of RC71L/PC71L Expand high capacity of 74Wh mod upgrade Free all Tools Compatible Asus ROG Ally (2023) RC71L 15.48V 74Wh 4780mAh or 15.48V 80Wh 5160mAh
    C41N2208 Laptop Battery For ASUS ROG ALLY Gaming Handheld series of RC71L/PC71L Expand high capacity of 74Wh mod upgrade Free all Tools Compatible Asus ROG Ally (2023) RC71L 15.48V 74Wh 4780mAh or 15.48V 80Wh 5160mAh
    C41N2208 Laptop Battery For ASUS ROG ALLY Gaming Handheld series of RC71L/PC71L Expand high capacity of 74Wh mod upgrade Free all Tools Compatible Asus ROG Ally (2023) RC71L 15.48V 74Wh 4780mAh or 15.48V 80Wh 5160mAh
    C41N2208 Laptop Battery For ASUS ROG ALLY Gaming Handheld series of RC71L/PC71L Expand high capacity of 74Wh mod upgrade Free all Tools Compatible Asus ROG Ally (2023) RC71L 15.48V 74Wh 4780mAh or 15.48V 80Wh 5160mAh

    C41N2208 Laptop Battery For ASUS ROG ALLY Gaming Handheld series of RC71L/PC71L Expand high capacity of 74Wh mod upgrade Free all Tools Compatible Asus ROG Ally (2023) RC71L 15.48V 74Wh 4780mAh or 15.48V 80Wh 5160mAh

    Wh
    $55.99

    In stock, item location: Commerce, CA.ETA:3-5 business days to USPS
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    • PACKING DETAILS

    • FAQS

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    Battery Capacity

    74Wh 4780mAh 80Wh 5160mAh

    Brand

    YuYan

    Voltage

    15.48V

    Model No

    C41N2208

    Warranty

    12 months

    Upgrade your gaming performance with the C41N2208 replacement laptop battery designed for the Asus ROG Ally RC71L (2023). Available in 15.48V 74Wh (4780mAh) or 15.48V 80Wh (5160mAh) capacities, this high-quality lithium-ion battery delivers reliable power, longer runtime, and full compatibility with your original ROG Ally battery. Built with premium cells and multiple safety protections, it ensures stable performance, overheating prevention, and extended battery life — so you can game, work, or stream without interruptions.

    The Asus C41N2208 replacement laptop battery (15.48V, 74Wh, 4 cells) is built with premium lithium-ion cells, delivering reliable power, longer run time, and enhanced safety. It is 100% compatible with the original Asus battery and meets or exceeds OEM standards.

    Key Features

    •  High-quality lithium-ion cells, ensuring stability and durability

    • No “memory effect” – charge anytime without reducing battery life

    • Smart protection circuit: overcharge, over-discharge, thermal, and short-circuit protection

    • Eco-friendly materials – free of lead and mercury

    •  Rigorously tested & certified for safety and performance

    Safety & Compatibility

    Every Asus C41N2208 battery undergoes strict quality control and is tested to guarantee perfect compatibility with Asus laptops. Advanced circuitry provides unbalanced cell shut-off protection and temperature control, keeping your device safe at all times.

    Packaging & Shipping

    We pack all Asus C41N2208 replacement batteries in anti-static bags and protective sponges to avoid damage during transit. Each unit is inspected before shipment to ensure you receive a fully functional, high-performance battery.

    Before You Buy

    Please check the battery model number (C41N2208) and appearance of your original Asus battery before ordering, to ensure the correct replacement.

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    C41N2208 Laptop Battery for ASUS ROG Ally – FAQ

     

    1. What devices are compatible with the C41N2208 battery?

    The C41N2208 battery is designed specifically for the ASUS ROG Ally Gaming Handheld series, including models RC71L and PC71L. It is fully compatible with the 2023 ASUS ROG Ally lineup. Users can safely upgrade their existing battery without worrying about compatibility issues.

     

    2. What is the battery capacity and voltage?

    This battery comes in two high-capacity options:

    74Wh (4780mAh) at 15.48V

    80Wh (5160mAh) at 15.48V

    Both options deliver extended gaming time, improved performance, and reliable power output for long gaming sessions.

     

    3. Can I upgrade my ASUS ROG Ally battery to this model?

    Yes! The C41N2208 battery is designed as a high-capacity replacement and upgrade. It allows users to expand their device’s battery performance, giving longer playtime and better endurance without affecting the device’s safety or warranty.

     

    4. Does the battery come with installation tools?

    Yes. This battery package includes all necessary tools for easy installation. Even users with minimal technical experience can safely replace or upgrade their ASUS ROG Ally battery.

     

    5. Is this battery safe for my ASUS device?

    Absolutely. The C41N2208 is a genuine, high-quality lithium-ion battery built to meet ASUS safety and performance standards. It includes overcharge, over-discharge, and short-circuit protection to ensure maximum safety during use.

     

    6. How long does the battery last?

    With normal gaming and usage, this battery can extend device runtime significantly compared to the original standard battery. Typical life expectancy ranges from 2–3 years or 300–500 full charge cycles, depending on usage patterns.

     

    7. Why should I choose this battery over the standard one?

    High capacity upgrade: 74Wh or 80Wh options for extended gaming sessions

    Full compatibility with ASUS ROG Ally RC71L/PC71L models

    Free installation tools for a quick and safe replacement

    Reliable quality and safety: built to ASUS standards

     

    8. How do I install the battery?

    Power off your ASUS ROG Ally and disconnect it from any power source.

    Use the included tools to remove the back cover.

    Carefully disconnect the existing battery.

    Insert the new C41N2208 battery and reconnect the terminals.

    Secure the battery and reassemble the back cover.

    Charge fully before first use for optimal performance.

     

    9. Where can I buy the C41N2208 battery?

    This battery is available through authorized ASUS resellers and online marketplaces. Always ensure you are purchasing genuine products to maintain performance and safety.

     

    10. Will upgrading to a higher-capacity battery affect my warranty?

    Installing a genuine, compatible battery like the C41N2208 typically does not void ASUS warranty, but always check your warranty terms before upgrading.

     

    Focus on working not charging… 

    “3 years ago I ordered what I thought was a simple replacement battery for my laptop. Within weeks it overheated, lost charge quickly, and even damaged my charger port. I was shocked! I knew cheap batteries were risky, but I had no idea how quickly they could fail — and how dangerous they could be for my laptop. That experience inspired me to focus on reliable, safe, and long-lasting power solutions that people can truly trust.”

    Our world has become extremely dependent on laptops, yet too many people rely on cheap, low-quality batteries and adapters that fail quickly and create unnecessary e-waste. Many laptop users are aware of the frustration — shorter lifespans, overheating, constant replacements — and are searching for better solutions. But if we want to protect our devices, our data, and even our environment, we need to start choosing safer, longer-lasting, and more reliable power options.”

    CEO

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    Why YuYan?

    1. Where reliability meets performance

    UL (Underwriters Laboratories) and CE (Conformité Européenne) are globally recognized organizations that set the benchmark for product safety, performance, and compliance. Our laptop batteries and adapters are rigorously tested and certified to meet UL and CE standards, ensuring they are safe, reliable, and compatible with your device. This means every product you purchase from us has passed strict safety checks and delivers dependable power you can trust.

    2. UL & CE Certified Power Solutions

    Our laptop batteries and adapters are rigorously tested and certified to meet UL (Underwriters Laboratories) and CE (Conformité Européenne) safety standards. These certifications ensure that every product delivers consistent performance, protects against overheating, overcharging, and short circuits, and is fully compliant with international regulations. With UL & CE certified power solutions, you can trust that your laptop will run safely, efficiently, and without interruptions — at home, at work, or on the go.

    3. Sleek & Minimal Laptop Power

    Designed to complement your laptop, our batteries and adapters feature a sleek, modern look while delivering reliable power. Compact, minimal, and stylish — they fit perfectly into your workspace or on the go.

    4. Make Our Power Solutions Yours

    Don’t settle for unreliable batteries or adapters. Choose our certified, long-lasting power solutions and make them an essential part of your laptop experience — at home, at work, or on the go.

    5. Engineered for Compatibility: Powering Your Ecosystem.

    This addresses a major pain point. Customers need to know the charger works seamlessly not just with their laptop, but with their phone, tablet, and other USB-C devices. It positions YuYan as a unified power solution for all their tech, reducing cable clutter and complexity.

    6.Built to Last: Durability You Can Depend On.

    This directly counters the fear of buying a cheap product that breaks. It highlights quality construction (e.g., reinforced cables, robust connectors, premium materials) and implies a longer product lifecycle, which is a strong value argument over cheaper, disposable alternatives.

    7.Intelligent Charging: Protect Your Device's Battery Health.

    This showcases advanced technology. Modern chargers with intelligent chipsets can regulate voltage and current to avoid overcharging and overheating, which degrades batteries. This shows YuYan cares about protecting the customer's much more expensive laptop investment.

    8.Eco-Conscious Innovation: Responsible Power.

    This appeals to the environmentally conscious consumer. It can encompass energy-efficient operation (less wasted energy), the use of recyclable materials in packaging or products, and adherence to environmental standards like RoHS. This builds a positive, modern brand image.

    9.Globally Ready: A Worldwide Travel Companion.

    A huge benefit for travelers. If YuYan's chargers support 100-240V input voltage and come with interchangeable plugs (or a versatile design), this is a massive selling point. It tells the global citizen that this is the only charger they need to pack.

    For a Sustainable Laptop Future

    At YuYan, it all starts with a vision: to create reliable, safe, and long-lasting power solutions for laptops everywhere.

    Did you know that millions of low-quality laptop batteries and adapters fail every year, creating unnecessary e-waste and safety hazards? Immediate action needs to be taken to protect both your devices and the environment.

     

    That’s why YuYan was created — to provide high-quality, certified batteries and adapters that are safe, durable, and eco-conscious. We believe the best way to make a positive change is through the products people use every day. A portion of every purchase goes directly to supporting electronic waste reduction initiatives and responsible recycling programs.

     

    By choosing our products, you’re not only ensuring reliable power for your laptop — you’re helping reduce e-waste, protect the environment, and support a sustainable technology future. Thank you for making a difference!

    People Usually Ask

    1: How do I know if this battery/adapter fits my laptop?

    Please check your laptop model or the part number on your original battery/adapter. A full compatibility list is provided in the item description. If you are not sure, feel free to contact us before purchase.

    2: Is this an original (OEM) product?

    No, our products are brand-new high-quality replacement batteries/adapters, fully compatible with the original manufacturer’s specifications. All items are CE / FCC / RoHS certified.

    3: Does the voltage/capacity have to match exactly?

    Voltage (V) must match within ±0.5V of your original battery.

    Capacity (mAh/Wh) can be different: a higher capacity means longer runtime but may be slightly heavier.

    4: Do your batteries have a memory effect?

    No. Our batteries use Grade A Lithium-Ion/Polymer cells and are free from memory effect. You can charge or discharge at any time.

    5: Can I use an adapter with higher amperage or wattage?

    The voltage must match (e.g., 19V adapter for a 19V laptop).

    The amperage (A) and wattage (W) can be equal or higher, but not lower.

    6: How long is the battery lifespan?

    Typically 500–800 charge cycles, which is about 2–4 years under normal usage.

    7. How should I care for my battery?

    Avoid extreme heat or cold.

    Do not leave it plugged in for months without use.

    For long-term storage, keep the battery at 40–60% charge in a cool, dry place.

    8. Why does the battery arrive with partial charge?

    For shipping safety, all batteries are shipped with 30–60% charge. This is normal. Please fully charge the battery before first use..

    9. Do you provide warranty?

    Yes. All our batteries and adapters come with a 12-month warranty. If there is any quality issue, we offer replacement or refund.

    10. Don’t they cut a lot of trees to make these still?

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