Looking for a reliable DEWALT DC100KA3-GB 18V replacement battery in the UK? Our premium-quality battery delivers long-lasting performance, full compatibility, and excellent value for money — the perfect choice to power your DEWALT cordless tools back to life.
This high-quality DEWALT DC100KA3-GB 18V replacement battery is designed to deliver reliable power and long runtime for DEWALT cordless power tools. Built with premium Ni-MH cells, it provides stable performance, efficient charging and improved durability.
With a capacity of 2600mAh, this DEWALT DC100KA3-GB battery replacement helps extend working time and reduce downtime, making it ideal for both professional tradespeople and DIY users. The battery is fully compatible with a wide range of DEWALT 18V tools and works seamlessly with original DEWALT chargers.
For safety and reliability, the battery includes built-in protection against over-charge, over-discharge, overheating and short circuits.
This DEWALT 18V replacement battery is a dependable and cost-effective solution to keep your DEWALT power tools running at peak performance.
Part Numbers
Compatible Model Names
Key Features:
Direct Replacement: Same size, voltage, and connector as the original DEWALT battery — simply plug in and get back to work.
Fully Compatible with Original Charger: Works perfectly with your original DEWALT charger models.
Brand New Replacement
Warranty: 12 Months
Availability: In Stock – Ships from UK Warehouse
Fast UK Delivery & Trusted Service
We dispatch all orders within 24 hours (Monday–Friday) from our UK-based warehouse, with Royal Mail, Yodel or Evri tracked shipping.
You’ll receive full tracking details once your order has been shipped.
Our friendly customer service team is always here to help with compatibility questions or installation support.
Why Choose Us?
• UK-based specialist in power tool replacement batteries
• 100% compatibility guaranteed or your money back
• Trusted by thousands of tradespeople and DIY enthusiasts
• Safe online payment via PayPal or credit/debit card
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