DeWalt DCHT820 20V MAX Cordless Hedge Trimmer

DeWalt DCHT820 is one of the most popular cordless hedge trimmers on the market thanks to the quality of the workmanship, simple and straightforward design, easy maintenance, acceptable price, broad range of 20V MAX DeWalt tools etc.

DeWalt DCHT820 cordless hedge trimmer comes in two versions, bare tool only labeled as DeWalt DCHT820B and as cordless hedge trimmer set consisting of DeWalt DCHT820 20V MAX cordless hedge trimmer, one DeWalt DCB205 20V 5.0 Ah MAX lithium ion battery and one battery charger, with set being labeled as DeWalt DCHT820P1.

Published: January 24, 2020.

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 DeWalt DCHT820 Features and Specifications

DeWalt DCHT820 features 22 inches (~56 cm) long steel blades and high output motor, allowing cordless hedge trimmer to accurately cut branches up to 3/4" (~1.9 cm) thick - generally branches up to 1/2" (~1.3 cm) thick will cut rather quickly, while thicker branches require unit to act as a saw, but generally even them are cut with no issues.

Unit weighs 7.5 pounds (~3.4 kg) and is used with both hands - one on the switch handle and another on the bail handle. Ergonomic and lightweight design combined with sharp, laser cut, hardened blade, enables the user to accurately and almost effortlessly trim bushes, hedges and similar.

However, if you have plenty of overhead trimming, consider having brakes here and there or get a good and stable ladders.

DeWalt DCHT820 features 2800 spm (strokes per minute), which is ~47 strokes per seconds, ensuring uniform and accurate cut.

dewalt dcb205 20v max xr lithium ion battery

As DeWalt DCHT820P1 kit, DeWalt DCHT820 cordless hedge trimmer comes with DeWalt DCB205 20V 5.0 Ah lithium ion battery, which stores almost 100 Wh of energy and is designed to power broad range of DeWalt 20V MAX tools (180+ tools).

Runtime on the single, fully charged DeWalt DCB205 battery depends on the trimmer's use, but when trimming common hedge, one can get some 20 minutes of constant operation. Since hedge trimmers are rarely used continuously, actual operating time is longer, sometimes twice as much.

DeWalt DCB205 20V 5.0 Ah lithium ion battery feature fuel gauge, allowing the user to quickly see remaining charge.

When charging DeWalt DCB205 and similar lithium ion batteries, one has to use battery charger designed for these batteries - for safety reasons.

Note: Battery charger included with DeWalt DCHT820P1 set allows the user to leave the battery in the charger - when the battery is fully charged, the charger stops the charging process, preventing overcharging and overheating the battery. Although DeWalt DCHT820 is simple to use and maintain hedge trimmer, it is highly recommended to read the manual thoroughly before the very first use!

DeWalt DCB205 weighs ~1.4 pounds (~0.64 kg), it features no memory effect and practically negligible self-discharge.

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DeWalt DCHT820 comes with 3-year limited warranty, which is quite good warranty for such tool.


Long Story Short: DeWalt DCHT820 Cordless Hedge Trimmer is well designed and balanced unit that can help any gardener to keep the garden clean and tidy.

22" blade in combination with strong motor provides accurate and uniform cuts, enabling the user to trim decorative brushes, hedges and similar areas.

dewalt dcht820p1 mIf you don't own any DeWalt 20V MAX battery, consider DeWalt DCHT820P1 cordless hedge trimmer kit, and if you already own these batteries, bare tool only (model DeWalt DCHT820B) features really acceptable price.

For more reviews and most up-to-date prices and offers, check DEWALT DCHT820P1 Hedge Trimmer Kit and DEWALT DCHT820B Hedge Trimmer (Tool Only) Amazon links (links open in the new windows).