Power up your HART tools with the high-capacity HART 20V 4.0Ah Lithium-Ion Battery and Fast Charger. Whether you’re a weekend DIYer or tackling bigger jobs, this battery provides long-lasting, fade-free power with 4x the runtime of the 1.5Ah battery—so you can work longer without interruption. Compatible with all HART 20V tools, it’s the ideal power source for everything from yard work to automotive care and even portable cooling or entertainment gear.
The included fast 2 AMP charger ensures your battery is ready to go in less time and works with all other HART 20V lithium-ion batteries. Designed to be compact and lightweight, the battery offers easy maneuverability and helps reduce user fatigue. An onboard LED fuel gauge lets you check your remaining power at a glance—so you’re never caught off guard mid-project.
Key Features
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Extended Runtime: 4.0Ah battery delivers up to 4x the runtime compared to the HART 1.5Ah battery.
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Universal Compatibility: 100% compatible with all HART 20V tools, including power, outdoor, automotive, and lifestyle products.
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Fast Charging: Includes a 2 AMP charger that quickly recharges the battery and works with all other HART 20V batteries.
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Fade-Free Power: Lithium-Ion technology ensures consistent performance throughout the charge.
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LED Fuel Gauge: Check remaining battery life instantly with the built-in charge indicator.
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Compact & Lightweight: Reduces fatigue and improves tool balance during extended use.
Specifications
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Brand: HART
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Battery Voltage: 20V
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Battery Capacity: 4.0Ah
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Charger Output: 2 AMP
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Battery Type: Lithium-Ion
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Compatibility: All HART 20V power tools
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Assembled Product Dimensions (L x W x H): 8.00 x 6.00 x 3.50 Inches
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