Kobalt 40V Batteries
Kobalt 40V batteries are designed to provide long-lasting power and efficiency for a range of cordless tools. Whether you’re using them for lawn care, power tools, or other battery-operated equipment, these high-performance batteries ensure reliability and durability.
Featured Products – Kobalt Kobalt 40V Batteries

$179

$129

$159

$158
Get Your Kobalt 40V Battery Today!

Kobalt 40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery
$ 127.22
A durable and rechargeable battery designed for long-term use. The 4 Ah capacity provides solid performance for various outdoor and power equipment needs. With its advanced cell technology, it ensures steady power output and longevity, making it a reliable choice for frequent users who need consistent results.
Kobalt 40-Volt 8 Ah Lithium Ion (li-ion) Battery
$ 172
One of the most powerful batteries in the lineup, this 8 Ah battery provides extended runtime and maximum efficiency, perfect for professional-grade tasks. Designed for those who need superior energy output, it can power large tools for extended durations, making it ideal for commercial applications or long workdays.


Kobalt 40-Volt 2.5 Ah Lithium Ion (li-ion) Battery
$ 135
Ideal for light to medium-duty tasks, this battery offers a good balance of weight and power, making it a versatile choice for most Kobalt 40V tools. With its enhanced efficiency and rapid recharge capability, it ensures that you can continue your tasks with minimal downtime while maintaining optimal tool performance.
How to Choose the Right Kobalt 40V Battery?
Consider Your Tool’s Power Needs
Higher Ah ratings provide longer runtime, which is ideal for energy-intensive tools like lawnmowers and blowers.
Balance Weight and Runtime:
Lower Ah batteries (2-2.5 Ah) are lighter and great for handheld tools, while higher Ah batteries (6-8 Ah) offer extended runtime but may be heavier.
Check Compatibility:
Ensure the battery is compatible with your existing Kobalt 40V tools to avoid compatibility issues.
hink About Charging Time:
Larger capacity batteries take longer to charge, so consider having a backup battery if you need continuous operation.
Kobalt 40v 40-Volt 160 Ah Lithium Ion (li-ion) Battery
Price
This high-capacity battery is designed for extended run times, making it perfect for heavy-duty outdoor tasks. Its advanced lithium-ion technology ensures long-lasting power with minimal fade. Whether you’re using it for a high-powered lawnmower or another energy-intensive tool, this battery will keep you going longer without frequent recharges.


Kobalt 40v 40-Volt 2 Ah Lithium Ion (li-ion) Battery
Price
A lightweight and compact option, this battery is great for quick jobs. It provides a balance of power and portability, making it ideal for handheld tools. The 2 Ah capacity ensures efficient energy output while keeping the weight manageable, making it perfect for extended periods of use without causing fatigue.
Why Choose Kobalt 40V Batteries?
Long-Lasting Power
High-capacity lithium-ion technology ensures extended tool usage.
Fast Charging
Charges quickly so you can get back to work without long delays.
Versatile Compatibility
Works with a variety of Kobalt 40V tools.
Eco-Friendly
Reduces reliance on gas-powered tools and offers a cleaner, rechargeable energy source.
Kobalt 40v 40-Volt 6 Ah Lithium Ion (li-ion) Battery
Price
Offering a strong balance of power and runtime, this 6 Ah battery ensures that your tools run longer without interruptions. Suitable for mid-range and high-power applications, it delivers consistent energy output, reducing downtime and increasing productivity. Its durable design also helps in maintaining a steady performance even in demanding environments.

Maintenance Tips for Kobalt 40V Batteries
Store in a Cool, Dry Place
Avoid Kobalt 40v Batteries from extreme temperatures to prolong battery life.
Charge Properly
Use the recommended charger and avoid overcharging.
Keep Contacts Clean
Wipe Kobalt 40v batteries terminals regularly to ensure a strong connection.
Avoid Deep Discharges
Recharge before the battery is completely drained to maximize lifespan.