Amityke Replacement for Craftsman 20V Battery and Fast Charger

Our review looks at the Amityke replacement kit for Craftsman 20V tools, a 2-pack bundle that pairs a 4.0Ah replacement battery with a fast charger. For homeowners and weekend landscapers who already own Craftsman V20 standard tools and need dependable backup power, this kit delivers the single biggest advantage: a full replacement battery and a compatible fast charger in one purchase so jobs finish without delays. The review finds the kit especially useful for extended yard work where run time and quick turnaround charging matter most.

Key Features

• 2-Pack bundle: Includes one 4.0Ah replacement battery and one 2A fast charger so users get immediate extra runtime and a charger suitable for all V20 standard batteries.
• Wide compatibility: Fits Craftsman V20 standard series tools like drills, chainsaws, lights, and blowers, making it a convenient spare battery for existing tool owners.
• Smart 3-LED power meter: The three LED indicators clearly show remaining charge at 33%, 66%, and 100% so users can plan work and avoid unexpected shutdowns.
• Advanced safety protection: Built-in intelligent circuits protect against over-charge, over-discharge, short circuits, and overheating for safer charging and storage.
• 2A fast charging: Upgraded charging technology reduces wait time, restoring the battery in roughly two hours and supporting continuous work across multiple batteries.
• 12-month warranty: A one-year replacement warranty covers manufacturing defects, providing reassurance without a complicated claims process.

Who It's For

This kit is best for homeowners, landscapers, and hobbyists who use Craftsman V20 standard cordless tools and want a straightforward, compatible replacement battery plus a charger. It works well for anyone who needs predictable run time and faster recharge to keep multiple tasks moving without long downtime.

Those who rely on Bolt-On series tools should look elsewhere, since the product explicitly does not fit bolt-on models. Also, professional users with very high daily tool demand may prefer manufacturer OEM options with different service plans.

Pros & Cons

Pros

• Includes both a 4.0Ah battery and a 2A charger, offering immediate extended runtime and charging capability.
• Clear 3-LED power meter makes remaining capacity easy to check at a glance.
• Built-in safety protections reduce risk from overcharging, overheating, or short circuits during use and storage.
• Universal 100V-240V input on the charger supports use in varied power environments.

Cons

• Not compatible with Bolt-On series tools, so compatibility must be confirmed before purchase.
• Replacement product details do not include manufacturer service networks that some OEM buyers expect.

Specifications

Kit contents	One 4.0Ah replacement battery + one 2A fast charger
Battery capacity	4.0Ah
Compatibility	Craftsman V20 standard series tools (CMCB204, CMCB202, CMCB201, etc.)
Charger input	Universal 100V-240V
Charge time	Approximately 2 hours with 2A fast charger
Indicators	Smart 3-LED power meter (33%, 66%, 100%)
Warranty	12-month replacement warranty

Our Verdict

The Amityke replacement battery and charger kit is a practical, cost-effective option for anyone with Craftsman V20 standard tools who needs reliable backup power and faster recharges. Its safety features, clear power meter, and included charger make it good value for homeowners and light pros who want predictable performance without buying separate components.

Frequently Asked Questions

Will this battery fit my Craftsman V20 tool?
It fits Craftsman V20 standard series tools and models like CMCB204 and CMCB202 but is not compatible with Bolt-On series tools.

How long does the charger take to recharge the 4.0Ah battery?
The included 2A fast charger is designed to recharge the 4.0Ah battery in about two hours under normal conditions.

What protections does the battery include?
The battery includes intelligent circuit protection against over-charge, over-discharge, short-circuit, and overheating for safer use and storage.