Buy 1 Get 1 Free — Limited Time

Drive Safer in less then 5 seconds

Mounts to any surface

80,000+ ORDERS DELIVERED

Buy 1 Get 1 Free — Limited Time

Drive Safer in less then 5 seconds

Mounts to any surface

80,000+ ORDERS DELIVERED

Buy 1 Get 1 Free — Limited Time

Drive Safer in less then 5 seconds

Mounts to any surface

80,000+ ORDERS DELIVERED

Buy 1 Get 1 Free — Limited Time

Drive Safer in less then 5 seconds

Mounts to any surface

80,000+ ORDERS DELIVERED

Buy 1 Get 1 Free — Limited Time

Drive Safer in less then 5 seconds

Mounts to any surface

80,000+ ORDERS DELIVERED

Buy 1 Get 1 Free — Limited Time

Drive Safer in less then 5 seconds

Mounts to any surface

80,000+ ORDERS DELIVERED

1 2

21v Lithium Ion Battery

$29.99

Energy.
Safety
Ease
Confidence

Product variants

50,000+ Happy Users.

Fast Shipping

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Upgrade your power tools with our advanced 21v lithium-ion battery, designed to provide long-lasting energy and high efficiency for a professional work experience.

Delivers consistent high voltage
Rapid charging for less downtime
Durable casing for tough jobsites
Compatible with many cordless tools

All orders are quality certified and ready to ship within1-3 business daysof ordering.

US Shipping:5-10 Business Days

Worldwide shipping (other than US) takes 5-12 business days depending on location:

Europe:5-12 days
Australia:5-12 days
United Kingdom:5-12 days
Canada:5-12 days
Rest of world:5-12 days

All orders come with tracking information once shipped.

Were confident you'll love our products, but if you're not completely satisfied, we've got you covered with our90 Day Money-Back Guarantee.

If the product doesn't meet your expectations whether its performance, ease of use, or results just reach out to us. Well provide a full refund, no questions asked.

21v Lithium Ion Battery

$29.99

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Instant Power Boost.

Safe, Easy Use

Long Lasting Charge.

Work with Confidence.

Instant Power Boost.

Safe, Easy Use

Long Lasting Charge.

Work with Confidence.

Instant Power Boost.

Safe, Easy Use

Long Lasting Charge.

Work with Confidence.

Instant Power Boost.

Safe, Easy Use

Long Lasting Charge.

Work with Confidence.

Instant Power Boost.

Safe, Easy Use

Long Lasting Charge.

Work with Confidence.

Instant Power Boost.

Safe, Easy Use

Long Lasting Charge.

Work with Confidence.

Benefits You'll Love

Fast Shipping

Your Order is Our Priority

Contact Us

We Got Your Back - 24/7 Support

Top Tier Quality

We're Vigorous with Quality Control

90 Day Guarantee

Love it or Your Money Back

Frequently Asked Questions

Find quick answers to the most common questions about our product.

This battery effectively delivers steady power to your cordless tools, ensuring peak torque and speed. With a high-capacity lithium-ion core, it sustains performance under heavy loads, drastically improving your efficiency on the job, especially during long work days or intense construction tasks.

Absolutely! This lithium-ion battery is engineered for safe use with compatible 21v drills, saws, and impact drivers. It includes advanced circuitry that protects your tools from electrical surges or overheating, ensuring that your equipment stays protected.

The charge can last for several hours of continuous use, depending on the tool and material. Properly storing your battery in a cool, dry place and avoiding deep discharges can help preserve the cell health and prolong the overall lifespan.

While it is designed for 21v systems, it may not be compatible with older 18v models without a specific adapter. However, for modern high-voltage equipment, it is incredibly effective in delivering the extra power and runtime required.