TACKLIFE KB4040A Volt Lithium Ion Battery

( Brand: Tacklife ), ( Manufacturer Part Number: KB4040A ), ( Part Type: Battery ), ( Voltage: 40 V ), ( Battery Technology: Lithium-ion ), ( Battery Capacity: 4000mah /144wh ), ( Color: Black ), ( Item Height: 2.5 Inches ), ( Item Length: 6.5 Inches ), ( Country Of Origin: China ), ( Item Width: 4.5 Inches ), ( Item Weight: 2 Pounds 13 Oz )

Review TACKLIFE 40 Volt Max Lithium ion Battery

Introducing the Tacklife KB4040A 40V Lithium-Ion Battery, an essential power solution for your cordless power tools. This high-performance battery boasts a capacity of 4.0 Ah, providing you with extended runtime for heavier jobs. The adoption of lithium-ion technology ensures a longer lifespan, up to 3000 cycles, and a faster charging time, fully recharging in just 1 hour.

The KB4040A battery is compatible with various Tacklife cordless power tools that operate on a 40V system. With a voltage range of 28V-40V, it can be used interchangeably among different tools, adding versatility to your power tool collection. The battery's compact size and lightweight design, at 3.2 lbs, make it easy to transport and use in various projects.

The Tacklife KB4040A battery features a smart chip to protect against overcharging, over-discharging, over-current, and short-circuit, ensuring the battery's safety and longevity. The battery also comes with a smart LED indicator that shows the charging status, allowing you to monitor the battery's condition easily.

This lithium-ion battery is built to deliver consistent power output, ensuring optimal performance for your power tools. With its high discharge rate of 10C, the KB4040A can deliver high power bursts when needed, making it the perfect battery for heavy-duty applications.

Investing in the Tacklife KB4040A 40V Lithium-Ion Battery means investing in a reliable and efficient power solution that will help you tackle various projects with ease and confidence. Its advanced features, compatibility with multiple Tacklife power tools, and long-lasting performance make it an indispensable addition to your power tool arsenal.

The Tacklife KB4040A 40V Lithium-Ion Battery is a powerful and versatile option for various power tools. Here are some pros and cons to help you make an informed decision about purchasing this battery.

1. High Capacity: With a capacity of 4.0Ah, this battery provides a longer runtime for your power tools, reducing the frequency of recharging.

2. Compatibility: This battery is compatible with a wide range of Tacklife power tools and other brands that use 40V batteries, making it a multifunctional investment.

3. Fast Charging: The battery can be fully charged in just 1.5 hours using the fast charger, saving time and increasing productivity.

4. Long Service Life: Lithium-ion batteries offer a longer service life compared to traditional lead-acid batteries, ensuring reliability and durability.

1. Initial Cost: The upfront cost of a lithium-ion battery is typically higher than that of a lead-acid battery. However, the long-term cost savings in terms of charging time and battery replacement make up for it.

2. Incompatibility with Some Tools: Not all power tools are compatible with lithium-ion batteries. Make sure to check the compatibility of your specific tools before making a purchase.

3. Limited Availability: Tacklife batteries may not be as widely available as other brands, so they may be harder to find in local stores.

The Tacklife KB4040A 40V Lithium-Ion Battery offers several advantages, including a high capacity, fast charging, compatibility with various power tools, and long service life. While the upfront cost is higher than traditional batteries, the long-term cost savings and increased productivity make it a worthwhile investment for those who frequently use power tools. However, it's essential to ensure that your specific power tools are compatible with this battery before making a purchase.

If you frequently use power tools and are looking for a reliable and efficient battery solution, the Tacklife KB4040A 40V Lithium-Ion Battery is an excellent choice. Its compatibility with a wide range of power tools and fast charging capabilities make it a versatile and productive investment. However, be sure to check the compatibility of your specific tools before making a purchase.

Details:

Works as it should. 1 Tacklife battery for Tacklife powered mower or leaf blower. Some paint over spray as seen in pictures. Used works great.

part #: kb4040a prices

• $10.99-$19.99

specifications pobatcha:

• brand: Tacklife
• mpn: Kb4040a
• part type: Battery
• voltage: 40 V
• battery technology: Lithium-ion
• battery capacity: 4000mah /144wh
• color: Black
• item height: 2.5 Inches
• item length: 6.5 Inches
• country of origin: China
• item width: 4.5 Inches
• item weight: 2 Pounds 13 Oz

general pobatcha:

• condition: Used
• Tools Workshop Equipment > Power Tool Air Tool Accessories > Power Tool Batteries

offer pobatcha:

• started: March 30, 2026
• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home

seller pobatcha:

• city: Irving, Texas
• # reviews: 132
• rating: 95.0%

returns pobatcha:

• policy: No Returns

shipping pobatcha:

• class: Standard
• transit: 5-12 Days
• type: Calculated
• cost: $8.65
• service: USPS Ground Advantage
• carrier: USPS

payments pobatcha:

• other
• wallet: Google-pay
• credit card: Discover

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