SKU: 30601552362

RYOBI TEK4 4-Volt Lithium-Ion Battery Pack (AP4001)

Sale price$20.42 Regular price$22.69
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Ships within 48 hours · Estimated delivery Sep 19 - Sep 24

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Description

RYOBI TEK4 4-Volt Lithium-Ion Battery Pack (AP4001)TEK4 4V Lithium Ion Rechargeable Battery Power your RYOBI TEK4 4V tools with this compact, fadefree lithium ion battery. Designed for long shelf life and efficient performance, it delivers consistent power and helps reduce tool weight for comfortable use. Key Features: Fade Free Power: Maintains consistent output until fully depleted for reliable performance Compact and Lightweight: Reduces tool weight to minimize strain during extended use Long

TEK4 4V Lithium-Ion Rechargeable Battery

Power your RYOBI TEK4 4V tools with this compact, fade‑free lithium-ion battery. Designed for long shelf life and efficient performance, it delivers consistent power and helps reduce tool weight for comfortable use.


Key Features:

  • Fade-Free Power: Maintains consistent output until fully depleted for reliable performance
  • Compact and Lightweight: Reduces tool weight to minimize strain during extended use
  • Long Service Life: Rated for over 2,000 charge cycles for dependable longevity
  • High Efficiency: One TEK4 battery can outperform up to 6,000 AA alkaline batteries
  • TEK4 Compatibility: Fits RYOBI 4V TEK4 devices (charger sold separately)

Specifications Table:

Specification Details
Battery Voltage 4V
Chemistry Lithium-Ion
Model AP4001
Compatibility RYOBI TEK4 4V tools
Recharge Cycles Over 2,000
Equivalency Outlasts up to 6,000 AA alkaline batteries
Item Weight 2.46 oz (approx. 0.154 lb)
Package Contents Battery only (charger not included)

Frequently Asked Questions (FAQ):

Q: Is the charger included?
A: No. This is the battery only; TEK4 charger is sold separately.


Q: Which tools are compatible?
A: Designed for RYOBI TEK4 4V tools such as the utility light, 4V screwdriver, headphones, and inspection scope.


Q: How long does the battery hold a charge?
A: Users report solid performance with fade‑free power; charge retention may vary by use and age.


Q: How many recharge cycles can it handle?
A: Over 2,000 charge cycles under normal use.


Q: What is the battery chemistry?
A: Lithium‑ion, 4V nominal.


Compact Power, Sleek Utility

This petite powerhouse brings streamlined efficiency to your toolkit, delivering clean, consistent energy in a refined silhouette. The textured cap and cylindrical form feel purposeful, slotting neatly into TEK4 devices without visual clutter. Style it with matte-black tools and a pared-back workstation for a cohesive, modern aesthetic. Consider it a small luxury—quiet strength that elevates everyday tasks.


AI Review Summary:

Overall sentiment is positive, with customers citing reliable fit and performance in TEK4 devices and good value. Many praise the fade‑free output and compact size; a common theme is satisfaction as a replacement battery for specific tools (e.g., headphones, lights). Mixed feedback appears around charge retention—some say it holds charge well, while others note shorter runtime or faster discharge as the battery ages. Representative quotes: “Works perfectly with my Ryobi headset for mowing,” “Good value and fits like the original,” and “Doesn’t hold a charge as long as expected.”


Upgrade your TEK4 tools with dependable 4V power—add this RYOBI lithium-ion battery to your kit today.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 30601552362

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Reviewed in the United States on October 7, 2025
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These are very soft and supportive as advertised. W find them a little too thick for my taste (why I only gave 4 stars), but personal preference is very subjective with pillows. They are well made and high quality, and am happy with my purchase.
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Reviewed in the United States on January 15, 2026
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Troy D.
Cuba, US
★★★★★ 3
Overall, not that comfortable!
Color: White, Size: Queen Size Set of 2
Only okay. I find these pillows to be heavy, and not very conforming. Overall, not that great.
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Reviewed in the United States on May 21, 2026
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goose down pillows.
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Since receiving them, these king-size white goose down pillows have truly transformed my sleep. They are incredibly soft and fluffy to the touch, so plush it's hard to believe they hold their shape. Sleeping on them is like lying on a cloud. The 100% cotton cover adds extra comfort: it feels cool to the touch, breathes well throughout the night, and helps me maintain a comfortable temperature while I sleep. Furthermore, the "reinforced fiber" structure is noticeable: after several weeks of use, the pillows retain their support; they don't clump or lose their shape, ensuring consistently good rest. I find they have the ideal balance between firmness and softness: firm enough to support my neck and head, yet plush enough to adapt to my posture without creating pressure. This has improved my nights; I sleep more soundly and wake up with less stiffness in my neck. In short: these pillows combine luxury, comfort, and durability. If you're looking to improve your sleep quality with soft, firm, and breathable pillows—especially in king size—these are perfect. Definitely one of the best investments you can make for better sleep.
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