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New Upgraded Battery System 4.0AH Battery Pack with 2.4A Charger - Not Compatible for Old Battery System

New Upgraded Battery System 4.0AH Battery Pack with 2.4A Charger - Not Compatible for Old Battery System

Availability : In Stock

Regular price $88.99 USD
Sale price $88.99 USD Regular price
On Sale! Sold out
Shipping calculated at checkout.

Shipping & Returns

Free shipping and returns available on all orders!
We ship all US domestic orders within 3-7 business days!

Shipping and Delivery Policy

At Neumaster Tool, we strive to provide a seamless and efficient shipping experience for our valued customers. Please take a moment to familiarize yourself with our shipping guide to understand the expected delivery timeframes and shipping fees.

Total Delivery Time: The total delivery time for your order is calculated as the sum of the handling time and shipping time.

Handling Time: To ensure the utmost care in preparing your products, we require 1-2 business days to handle and process your order before it is shipped.

Shipping Time: Once your order is prepared, it will be shipped promptly. Typically, our shipping time within the United States takes approximately 3-5 business days for delivery.

Total Time: Considering both the handling and shipping time, we estimate a total delivery time of approximately 3-7 days from the date of placing your order. We appreciate your patience and assure you that we are working diligently to get your products to you as quickly as possible.

Shipping Restrictions: Currently, we offer free shipping exclusively within the United States. However, please note that there may be certain remote islands, such as Hawaii and other similar locations, where our shipping services are not available for free. For specific inquiries regarding the shipping eligibility of your location, please feel free to contact us.

We appreciate your understanding and cooperation in adhering to our shipping and delivery policy. Should you have any further questions or require assistance, please do not hesitate to reach out to our customer support team at We are here to provide you with the very best shopping experience.

Thank you for choosing Neumaster Tool.

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👩‍💼【After-Sale Service】Enjoy peace of mind with our 12-Month Warranty & 24/7 customer service. We offer a 30-Day Return & Replace Policy to prioritize your satisfaction! 😊
⚠️【Compatibility Alert】Please be informed that this New Battery System is not compatible with the OLD Battery system (NBT0021&NCH0010; NBT0031&NCH0011). Ensure the model compatibility before making a purchase.
🔋【Enhanced Power Solution】Introducing our Upgraded Battery System featuring a 4.0AH battery & 2.4A Fast Charger, designed for NEU MASTER 20V Max. Lithium-ion tools.
🛡️【Advanced Safety Features】This battery incorporates overload, overheat, and over-discharge protection mechanisms, ensuring your safety during usage.
💼【Streamlined Design】Maintaining the same functionality and size while reducing weight, thereby minimizing operator fatigue. Installation is hassle-free.
💡【Integrated Status Display】The 4.0AH battery and 2.4A charger from NEU MASTER come equipped with Integrated LED indicators, providing accurate visibility of the current status.
🔌【Voltage Details】The initial battery voltage (measured without a workload) is 20 volts; the nominal voltage is 18 volts.
【Upgrade Highlights】This New Battery System offers a 4.0AH battery & a 2.4A Fast Charger, tailored to fit NEU MASTER 20V Max. Lithium-ion tools.

Upgraded Battery System 4.0AH Battery Pack with 2.4A Charger for NEU MASTER Cordless Tools
[ 4.0AH battery & 2.4A Fast Charger ] fits for NEU MASTER 20V Max. Lithium-ion tool.

Customer Reviews

Based on 3 reviews
Ethan Green
Worth the Upgrade

Upgrading to the New Upgraded Battery System was a brilliant move. The 4.0AH Battery Pack delivers unmatched power, and the 2.4A Charger minimizes downtime. It's an investment that pays off in enhanced productivity.

Joseph Johnson
Solid Upgrade, Small Concerns

The New Upgraded Battery System's 4.0AH Battery Pack and Charger deliver impressive power. However, seamless compatibility with all tools isn't achieved. Clearer guidelines for system transitions would be beneficial.

Alexander Hernandez
A Powerhouse Upgrade

The New Upgraded Battery System is a true powerhouse. The 4.0AH Battery Pack offers extended usage, and the 2.4A Charger ensures I'm always ready to work. It's a must-have for serious DIY enthusiasts.