5.0Ah Replacement Battery for Bosch 18V BAT609 BAT619G

Key features

• [ENGINEERED FOR PROS: 5.0AH EXTENDED RUNTIME]Get more work done per charge. This 5.0Ah high-capacity battery delivers up to 65% more runtime compared to standard 3.0Ah packs, making it the ideal "sweet spot" for heavy-duty applications like circular saws and hammer drills. Experience fade-free power that keeps your tools running at top speed until the very last drop of energy.
• [ON-BOARD LED FUEL GAUGE & LIGHTWEIGHT DESIGN]Stop guessing how much power is left. Our integrated LED battery level indicator lets you monitor charge status instantly, preventing unexpected downtime in the middle of a job. Weighing less than bulky 6.0Ah alternatives, this 5.0Ah pack reduces user fatigue, making it perfect for overhead drilling and all-day use.
• [100% COMPATIBLE WITH BOSCH 18V SYSTEM]Designed as a direct replacement for Bosch 18V batteries (BAT609, BAT618, BAT610G, BAT612, 2607336236). It slides on and clicks securely into place with no wobbling. Fully compatible with the entire lineup of Bosch 18V cordless tools—from impact drivers (IDH182) to angle grinders (GWS18V)—and works seamlessly with original chargers (BC660, BC1880).
• [ADVANCED SAFETY & COOL-RUNNING TECH]Safety is our priority. Built with premium Lithium-ion cells and an intelligent Battery Management System (BMS) that actively monitors temperature and voltage. This technology protects against overcharging, overheating, and short circuits, extending the overall lifespan of both the battery and your expensive tools.
• [BUY WITH CONFIDENCE]We stand behind the quality of our products. This battery is FCC, CE, and RoHS certified for safety and reliability. Backed by a 12-months warranty and responsive US-market customer support. If you have any fitment questions, simply drop us a message, and we’ll resolve it within 24 hours.

Free shipping included. 30-day hassle-free returns.