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18V-20V Battery Adapter


In-Stock (Ships in 1 business day)
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Price Guarantee:
At Acme Tools we pride ourselves on offering you the best selection of tools, equipment and supplies in the industry at guaranteed low prices. From time to time we are not always able to see what the competition is doing. Our product is priced as low as possible. However, our prices won't be beat. If you see the exact item currently advertised for less (including the competitor's shipping and handling charges, taxes or any other hidden charges) we should be able to match that price. We reserve the right to verify current and net prices in these situations. See terms and conditions below. In the event of finding a lower price, use our Contact Us form and include the following information in the Comments Section for verification: Your order number, date of purchase, product number of item as well as the competitor's website and price. We will review the information, issue credit (if applicable), and get back to you within two business days.

Terms and Conditions:
  • The seller must be an authorized retail dealer.
  • Product must be in stock and an identical item.
  • This policy does not apply to auction sites, closeouts, clearance sales, misprints, giveaways, special promotions or discount offers and may not be used in conjunction with any other Acme Tools offers or coupons.
  • This policy is only valid within 30 days after your purchase date.
  • Your refund will be issued in the same form as your original payment.
  • Heavy Equipment does not qualify.
$99 .00
$39 .99
$34 .99

18V-20V Battery Adapter

Compatible with most DEWALT 18 V tools. Allows for use of 20 V max batteries in most DEWALT 18 V tools. The DCA1820 will not function with the following: DW9116, DW9117, DC9310, DC9319, DC9320, DCB103, or previous model chargers; DC628K, DC618K, DC616K, DC608K, or DC608B Nailers; DC020, DC022, DCL060, or DCL061 Lights; DC018, DW911, DC011, and DC012 Radio.

  • Compatible with most DEWALT 18 V tools
  • Allows for use of 20 V max batteries in most DEWALT 18 V tools
  • Requires use of 20 V max charger
  • Adapter will not fit into DEWALT 18 V chargers
  • Do not use with premium DEWALT batteries in DC970 or DC759 tools.
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