The 40V 4.0Ah Lithium-Ion Replacement Battery DB2102 is a high-capacity power pack built for users who rely on cordless 40V tools. Designed as a ready-to-swap replacement, it helps you keep projects moving with compatible performance across your 40V toolkit.
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Voltage: 40V nominal to align with standard 40V tool systems
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Capacity: 4.0Ah for extended runtime between charges
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Battery Type: Lithium-Ion chemistry for lighter weight and steady power delivery
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Model: DB2102 replacement battery for compatible tools
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Compatibility: Suitable for all 40V tools, enabling broad interchangeability
Ideal for homeowners, DIY enthusiasts, and professional contractors who use multiple 40V tools, this replacement battery delivers dependable, consistent performance across tasks—from yard work to home improvement projects. The 4.0Ah capacity helps you complete longer jobs without frequent recharges, while the lightweight lithium-ion design makes handheld use more comfortable during extended sessions. For best results, swap in the DB2102 with a compatible 40V charger and store it in a cool, dry place when not in use.
