
20V Lithium-Ion USB Power Source Battery Adapter – Tool Only
Best price now
30% under what the other stores charge
Compared across 6 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.
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Price facts
- Lowest price today: $13.99 at Amazon (checked Nov 12, 2026).
- Checked at 6 stores.
20V Lithium-Ion USB Power Source Battery Adapter – Tool Only prices at every store
- WalmartNew
In stockSold by Partner Co., Ltd.
$19.99Free shippingChecked 2 h ago - eBayNew
In stockSold by vessential71
$29.87Free shippingChecked 2 h ago - RetrueNew
In stock
$19.99+ $10.00 shippingChecked 2 h ago - AmazonNew
Availability unknown
As an Amazon Associate, Deal.ai earns from qualifying purchases.
$13.99Checked 2 h ago - WoodArtSupplyNew
Availability unknown
$19.99Checked 2 h ago - SearsNew
Availability unknownSold by iShopDirect
$49.81Checked 2 h ago
Also available at
- PROARBCheck price at PROARB
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20V Lithium-Ion USB Power Source Battery Adapter – Tool Only price history
Lowest price we've seen: $13.99 on Nov 12 at Amazon. Tracked across 6 stores since Nov 12.
About the 20V Lithium-Ion USB Power Source Battery Adapter – Tool Only
The 20V USB Power Source Adapter works with Hercules® 20V Lithium-Ion batteries to fully recharge two USB devices simultaneously. Includes molded belt clip and lanyard for easy storage on tool bags or tool belts and and durable design built to withstand jobsite abuse. Buy with confidence with an included no-questions-asked risk-free trial, with additional coverage up to 2 years.
• Charge 2 USB compatible devices simultaneously using any Hercules® 20V battery when AC power is not available
• Molded belt clip and lanyard for easy portability on tool bags or belts
• Durable design built to withstand jobsite abuse
Questions and answers
- Where is the 20V Lithium-Ion USB Power Source Battery Adapter – Tool Only cheapest?
- At Amazon, for $13.99, 30% under what the other stores charge, as of our latest check.
- Where can I buy the 20V Lithium-Ion USB Power Source Battery Adapter – Tool Only?
- 7 stores we checked sell it, including Amazon, Retrue, Walmart, WoodArtSupply, eBay.


