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Item #:
190899152
AOLIKES 4000mAh 3.7v Battery Replacement for Keychron K2 / K4 / K4 Pro / K6 Pro / K8 / K8 Pro / K10 Wireless Mechanical Keyboard
Item #:
190899152
LAK 826827
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Order now and get it around Friday, September 11
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Experience uninterrupted productivity with our 4000mAh 3.7V rechargeable battery, designed specifically for your Keychron mechanical keyboards!
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What Stands Out
High Capacity
With 4000mAh, this battery ensures long-lasting performance for Keychron mechanical keyboards, reducing the need for frequent replacements and enhancing user experience.
Versatile Compatibility
Designed specifically for Keychron models K2, K4, K6, K8, and K10, providing a seamless replacement option that guarantees optimal fit and function.
Reliable Performance
Operating at 3.7V, it delivers dependable power output, ensuring consistent performance during prolonged use, which enhances productivity and gaming experiences.
Product Details
| Number of Batteries | 1 Nonstandard Battery batteries required. |
| Brand | AOLIKES |
| Model Number | BAT37V4K |
| Model Name | K8 Pro battery replacement |
| Manufacturer | AOLIKES |
| Included Components | Keychron K6 Pro Keyboard 4000mAh Battery |
| Battery Capacity | 4000 milliamp_hours |
| Reusability | Rechargeable |
| Compatible Phone Models | Keychron K2 / K4 / K4 Pro / K6 Pro / K8 / K8 Pro / K10 Wireless Mechanical Keyboard. |
| Unit Count | 1 Count |
| Battery Weight | 72 g |
| Antenna Location | Keychron K4 Pro Keyboard Battery, Keychron K6 Pro Keyboard Battery, Keychron K8 Pro Keyboard Battery, Keychron Keyboard Battery, Keychron k2 Battery |
| Battery Cell Type | Lithium Polymer |
| Battery Cell Composition | Lithium Polymer |
| Recommended Uses For Product | Keychron K4 Pro Keyboard Battery, Keychron K6 Pro Keyboard Battery, Keychron K8 Pro Keyboard Battery, Keychron Keyboard Battery, Keychron k2 Battery See more |
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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Frequent Keychron Users
Users who regularly use Keychron keyboards will benefit from increased battery life with this replacement.
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Wireless Enthusiasts
Ideal for users who prefer the freedom of wireless keyboards; a reliable battery ensures uninterrupted use.
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Tech Savvy Individuals
DIY enthusiasts and tech-savvy users looking to upgrade their keyboard's battery capacity will find this product beneficial.
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Occasional Users
Users who only occasionally use their keyboards won't fully utilize the extended battery life of this replacement.
Product Description
AOLIKES 4000mAh 3.7v Battery Replacement for Keychron K2 / K4 / K4 Pro / K6 Pro / K8 / K8 Pro / K10 Wireless Mechanical Keyboard
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the capacity of the AOLIKES battery replacement for Keychron keyboards?
Answer: The AOLIKES battery replacement has a capacity of 4000mAh, providing ample power for extended use. High capacity means longer periods of operation without needing a recharge, which is especially beneficial for users engaging in lengthy typing tasks or gaming sessions. By replacing your old battery with the AOLIKES battery, you can enhance your keyboard's performance and enjoy uninterrupted connectivity. -
Question:
Is the AOLIKES battery compatible with all Keychron models?
Answer: The AOLIKES battery is specifically designed for several Keychron keyboard models, including the K2, K4, K4 Pro, K6 Pro, K8, K8 Pro, and K10. This compatibility ensures that you don’t encounter issues with fitting or electrical discrepancies. Always verify your model before purchase to ensure optimal performance and avoid any complications during installation. -
Question:
How do I install the AOLIKES battery in my Keychron keyboard?
Answer: Installing the AOLIKES battery is a straightforward process that involves opening the keyboard casing, disconnecting the old battery, and connecting the new one. Detailed installation guides are often provided by the manufacturer, which guides you through each step. Proper installation is key to achieving the best performance; ensure all connections are secure to prevent any power issues. -
Question:
How long does the battery last on a full charge?
Answer: The AOLIKES 4000mAh battery can provide extensive usage time on a full charge, typically lasting several days depending on your keyboard usage. This is particularly useful for intense users or those in creative fields needing persistent performance without frequent interruptions. To maximize battery life, consider adjusting keyboard settings or disconnecting when not in use. -
Question:
Is the AOLIKES battery safe for my Keychron keyboard?
Answer: Yes, the AOLIKES battery is crafted with safety features to ensure compatibility and protect your keyboard. It meets industry standards for battery safety, reducing the risk of overheating or damage during usage. Using a compatible, high-quality battery minimizes potential hazards and preserves the longevity of both the battery and the keyboard. -
Question:
What should I do if my Keychron keyboard doesn't turn on after replacing the battery?
Answer: If your keyboard doesn't turn on following a battery replacement, ensure the new battery is correctly installed and securely connected. You can also try resetting the keyboard and checking for any visible damage or loose connections. If the problem persists, reviewing the installation instructions or seeking technical support could help resolve underlying issues. -
Question:
Can I use my Keychron keyboard while it's charging?
Answer: Yes, most Keychron keyboards can be used while charging, allowing for continuous use even when the battery level is low. This feature is particularly valuable for users who require consistent access to their devices without downtime. However, performance may vary based on keyboard models, so it's advisable to check the specifications for your specific model. -
Question:
How does the AOLIKES battery compare to the original Keychron battery?
Answer: The AOLIKES battery offers enhanced capacity at 4000mAh, which typically provides a longer-lasting performance compared to the standard Keychron batteries. Users looking for improved battery life will likely find the AOLIKES option to be a superior alternative, especially during extended use scenarios, such as gaming or professional work requiring prolonged keyboard input. -
Question:
Is there any special maintenance required for the AOLIKES battery?
Answer: While the AOLIKES battery requires no special maintenance, regular checks on its performance and ensuring proper charging practices will enhance its life. Avoid exposing the battery to extreme temperatures and ensure that your keyboard settings do not drain the battery unnecessarily. Following these guidelines helps maintain optimal performance for the battery over time. -
Question:
Where can I buy the AOLIKES 4000mAh battery replacement for Keychron keyboards in Laos?
Answer: You can purchase the AOLIKES 4000mAh battery replacement for Keychron keyboards on Ubuy, a reliable online platform known for its wide range of electronics and accessories. Ubuy offers convenient options for browsing, purchasing, and customer support, ensuring you receive the correct battery for your keyboard needs without hassle.
Nutritionist's Take
As a nutritionist, I find that the aolikes 4000mah 3.7v battery replacement for various Keychron wireless mechanical keyboards does not fall within the scope of dietary nutrition products. Instead, it serves as an accessory aimed at enhancing the user experience of mechanical keyboards. While it does not possess any direct nutritional benefits or drawbacks, consumers should consider the environmental impact of using rechargeable batteries versus disposable ones. Proper battery management can contribute to sustainability efforts. However, one must be cautious about battery safety and potential toxicity if damaged. Overall, while this product may not relate directly to dietary needs, it supports a functional lifestyle through improved technology use, which can contribute to productivity and mental well-being.
AOLIKES 3.7V BAT37V4K Editorial Review
AOLIKES 4000mAh 3.7v Battery Replacement for Keychron K2 / K4 / K4 Pro / K6 Pro / K8 / K8 Pro / K10 Wireless Mechanical Keyboard offers a reliable solution for powering your favorite keyboards. This rechargeable lithium polymer battery boasts a capacity of 4000 milliamp-hours, ensuring longer usage between charges, which is crucial for avid typists. Users have appreciated its compatibility with multiple Keychron models, making it a versatile choice. Questions about the battery's performance have been addressed, confirming its ability to fit and power various Keychron keyboards effectively. This battery is a solid replacement option for users looking to maintain their keyboard's functionality without hassle.
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Pros
- 4000mAh capacity for extended keyboard use
- Compatible with multiple Keychron models
- Rechargeable for eco-friendly use
- Lightweight design at 72 grams
- Easy to install in the keyboard
Cons
- Installation may require basic technical skills
Platform Trust & Buyer Confidence
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Jazz
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“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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LAK 826827
Order now and get it around Friday, September 11
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- High-capacity 4000mAh battery ensures long-lasting power.
- Compatible with multiple Keychron keyboard models: K2, K4, K4 Pro, K6 Pro, K8, K8 Pro, K10.
- Safety features include built-in protection against overcharging and short circuits.
- Easy replacement process for uninterrupted use.
- Nominal voltage of 3.7V and limited charge voltage of 4.2V.
- Powerful 14.8Wh energy capacity for extended keyboard life.
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