Hyper Tough 20V Max 4.0Ah Lithium-Ion Battery Pack - HT21-401-003-11

Hyper Tough 20V Max 4.0Ah Lithium-Ion Battery Pack - HT21-401-003-11

$32.99
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Hyper Tough 20V Max 4.0Ah Lithium-Ion Battery Pack - HT21-401-003-11

Hyper Tough 20V Max 4.0Ah Lithium-Ion Battery Pack - HT21-401-003-11

$32.99

Hyper Tough 20V Max 4.0Ah lithium-ion battery pack with high energy density for longer discharge time and consistent power through the charged cycle. The battery runs at full strength until its energy is expended and has a longer shelf life when not in use.

  • Brand: Hyper Tough
  • Battery Type: Lithium-Ion
  • Voltage: 20V Max
  • Capacity: 4.0Ah
  • Includes: Single battery
  • Does Not Include: Charger or tool
Free U.S. shipping $50+$5.95 flat on orders under $50
Ships in 1–2 business days3–7 business days in transit
30-day returnsFull details below
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Shipping, returns & fit

Shipping is free on U.S. orders of $50 or more; orders under $50 ship for a flat $5.95. We currently ship to U.S. addresses only.

Orders are packed within 1–2 business days. Once shipped, delivery normally takes another 3–7 business days, and you'll receive a tracking link by email. Full details on our Shipping Policy.

You have 30 days from delivery to return any unworn item with tags in its original packaging. Return postage is paid by the buyer, unless your item arrived damaged, wrong, or never arrived — in those cases we replace it or refund you in full and cover the postage.

Approved refunds go back to your original payment method within 5–10 business days. See the full Refund Policy.

Most styles run S–3XL, with select pieces up to 6XL; bras in band sizes 34–48. For everyday smoothing pick your usual size; for firmer compression styles, size up for all-day comfort.

The exact fit for this piece is listed in the description above.

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