DeWalt DCB200 21700 18V 4Ah Replacement Battery

DeWalt DCB200 21700 18V 4Ah
DeWalt DCB200 21700 18V 4Ah
DeWalt DCB200 21700 18V 4Ah
DeWalt DCB200 21700 18V 4Ah

DeWalt DCB200 21700 18V 4Ah Replacement Battery

DeWalt DCB200 21700 18V 4Ah Replacement Battery

The DeWalt DCB200 18V 4Ah Replacement Battery delivers reliable power and extended runtime for DeWalt 18V cordless tools. Built with high-quality Molicel P42A 21700 lithium-ion cells, it provides improved energy density, longer life cycles, and consistent performance even under demanding jobsite conditions.

This replacement battery is designed to match or exceed OEM performance while offering dependable protection against over-charge, over-discharge, overheating, and short circuits. Its robust construction ensures durability for professional and DIY users alike.

Compatible with a wide range of DeWalt 18V cordless power tools, the DCB200 replacement battery ensures your tools stay powered for drilling, cutting, fastening, and other heavy-duty applications.

Aftermarket replacement battery. Please confirm tool and charger compatibility before purchase.

For more information on the Molicel P42A cell click here: Molicel P42A

$120.00

In stock

In stock

Specifications

DeWalt DCB200 21700 18V 4Ah Replacement Battery

    •  System voltage: 18 V nominal / 20 V MAX

    •  Capacity: 4.0 Ah (4000 mAh)

    • Total energy: ~72 Wh

    •  Estimated cycle life: >500 cycles

    • Protection: Integrated battery management / safety circuit

    • Compatible with DeWalt DCB200 / DCB201 style 18 V/20 V MAX tools

    • Works with standard DeWalt chargers

Applications

DeWalt DCB200 21700 18V 4Ah Replacement Battery

  • Ideal for:

    • Trades and DIY projects needing longer runtime between charges

    • Drills, impact drivers, grinders, circular saws, reciprocating saws, multi-tools, sanders, nailers and other slide-pack cordless tools

    • Spare/backup battery for jobsite rotation

Important Information

Please read and follow these safety guidelines before purchase or use:

General Lithium-Ion Battery Safety

  • Only purchase if you understand Li-ion battery safety and proper handling procedures.

  • Always use a compatible Li-ion smart charger. Never leave batteries charging unattended.

  • Store batteries in a protective case — never carry them loose in your pocket, bag, or toolkit.

  • Avoid contact with metal objects such as keys, coins, or tools to prevent accidental short-circuiting.

  • Use within manufacturer-rated specifications. Do not exceed voltage, current, or temperature limits.

  • In series or parallel packs: ensure proper cell balancing and use a quality Battery Management System (BMS)

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