This is a massive one-day deal you don’t want to miss! Today only, January 18, 2026, you can grab the Bosch 18V 4.0Ah Lithium-ion Battery Kit for just $59 (was $159 – that’s $100 off!). This kit includes Bosch’s next-gen CORE18V compact battery and a fast charger, giving you pro-level power, runtime, and charging speed in one incredible package. This post contains affiliate links, which means I may earn a small commission if you buy through them—at no extra cost to you. It helps keep the tool deals coming, so thanks for your support! Prices valid at time of posting but are subject to change at anytime.

👉 Get the Bosch 18V Battery Kit Deal Here

Final Price Breakdown:
✅ Original Price: $159
✅ Now: $59
✅ You Save: $100 (63% off!)
🕒 Expires: Today Only – January 18, 2026

If you’re running Bosch tools or any AMPShare™ compatible gear, this kit is a no-brainer. It’s lightweight, powerful, and built to last — exactly what you want for long shop sessions or jobsite use.

Why It’s Worth Having in the Shop 🔋
A reliable battery setup means less downtime and more time building. The Bosch CORE18V Compact Battery packs serious performance using 21700 cell technology, the same advanced design used in premium power tools and even high-end electric vehicles. Pair that with a charger that gets you back to 80% in under an hour, and you’ve got a power system that keeps you working efficiently all day.

This kit is perfect for anyone running Bosch cordless tools or looking to expand their battery platform. It’s lighter, runs cooler, and charges faster — the perfect upgrade for your setup.

Features

Compact 18V battery delivers next-gen power and runtime while staying lightweight for all-day use
Fast charging convenience brings a 4.0Ah battery to 80% in just 48 minutes or full charge in about an hour
High-power 21700 cells engineered for higher output and longer runtime on demanding tools
Advanced cell design for improved performance and efficiency in shop or jobsite environments
Bosch-exclusive CoolPack 2.0 technology manages heat 15% better than previous versions for longer battery life
Lightest high-power battery in its class at only 1.15 lbs. with no compromise on performance
Charging indicator lights clearly show when charging, in long-life mode, or complete
AMPShare™ System compatible – works with Bosch 18V tools and other AMPShare™ partner brands
Warranty coverage – Bosch 18V chargers: 5 years, Bosch 18V batteries: 3 years

If you’ve been thinking about adding an extra battery to your Bosch setup, today’s the day. This is one of the best prices you’ll ever see on a Bosch 18V CORE battery and charger kit.

👉 Grab the Bosch 18V 4.0Ah Battery Kit for $59 Before Midnight!

What Bosch tool do you use the most in your shop? Drop your favorite in the comments!

Deal expires today, January 18, 2026 – don’t miss it!

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