
Why Choose DeWalt Batteries?
- High Quality & Performance: Premium Li-ion cells for longer life, fast charging, and more runtime.
- Smart Protection: Built-in circuits guard against overcharge, overheating, and short circuits.
No Memory Effect: Charge anytime without losing capacity—no full drain needed. - Lightweight & Durable: Rugged, compact design built to handle tough jobsite use.
- Cost-Effective: Get OEM-level performance at a fraction of the price.
What Are DeWalt Batteries?
DeWalt batteries are rechargeable power packs designed to run DeWalt cordless tools. Most modern DeWalt batteries use lithium-ion (Li-ion) technology, which makes them lightweight, long-lasting, and fast-charging. They come in different voltages, like 20V MAX (the current standard) and older 18V models, and are available in various capacities (Ah) to provide longer runtime for heavy-duty tasks.
These batteries are designed with safety features to prevent overcharging, overheating, and short circuits, making them reliable for both professionals and DIY enthusiasts. Using the right battery ensures your tools perform at their best without interruptions.
Choosing the Right DeWalt Battery
- 20V MAX vs 18V: 20V MAX (18V nominal) is the current standard—Mach1 20V batteries fit all 20V tools and chargers. Older 18V tools can use an adapter.
- Li-ion vs NiCd: Li-ion batteries are lighter, faster charging, and longer lasting and don’t suffer memory effect; NiCd batteries are heavier, lose capacity, and contain toxic materials.
- Self-Discharge & Charging: Li-ion batteries hold charge longer and can safely stay on the charger with maintenance mode.
- Charger Safety: Some older DeWalt chargers were recalled—upgrade if yours is outdated for safety.


DeWalt Battery Collection
- Wide Selection: Offers 12V and 20V batteries, including High-Output and Flexvolt options up to 12Ah.
- Accessories Available: Chargers, adapters, LED work lights, and power inverters—all designed for reliable performance.
- Built for DeWalt: Tested for exact fit and performance with all DeWalt 20V MAX tools.
- OEM-Level Power: Provides the same power and reliability as original DeWalt batteries.
- Fast Charging: Designed to charge quickly so you can get back to work faster.
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