Makita 40V Max XGT 5.0Ah Battery - BL4050F
The Makita 40 Volt Max XGT Lithium-Ion battery charges faster and works longer, thus providing your cordless tools unmatched performance and productivity for the most demanding applications. This 5.0 Amp-hours battery reaches a full charge in 50 minutes or less. It spends more time working and less time sitting on the charger. It has an impact-resistant outer case and a shock-absorbing inner liner to safeguard the battery in harsh job site. Rigid rails secure the battery to the tool during high-demand applications. Battery features digital communication that works with tools to optimize performance and chargers to protect against overload, over-discharge and overheating.
Features
- Higher output power
- Delivers up to 25% longer run time*
- Battery charge level with 4 bright green L.E.D. indicators allows the user to clearly see charge level
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Reaches full charge in 50 minutes or less
What our Experts Think
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Balanced Power & Runtime: Offers a 5.0 Ah capacity that hits the sweet spot between portability and runtime — great for demanding cordless tools without the extra weight of larger packs.
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Fast Recharge: Reaches a full charge in about 50 minutes, so you spend more time working and less time waiting for the battery to recharge.
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Smart Digital Communication: Built‑in tool‑to‑battery communication optimizes power delivery and protects against overload, over‑discharge, and overheating for longer battery life and reliable performance.
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Rugged Job‑Site Durability: Impact‑resistant outer casing and shock‑absorbing inner liner stand up to rough conditions, while rigid rails keep the battery secure during high‑demand use.
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Clear Power Level Monitoring: Four bright LED indicators make it easy to check remaining charge at a glance — perfect for planning work without surprises.
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40V XGT Ecosystem Ready: Integrates seamlessly with Makita’s 40V Max XGT tools, boosting cordless performance for professional and heavy‑duty applications.
Q&A
Q: What is the Makita BL4050F?
A: The Makita BL4050F is a 40V Max XGT 5.0Ah lithium-ion battery, compatible with Makita 40V Max XGT tools for extended runtime and reliable power.
Q: What tools is it compatible with?
A: Compatible with all Makita 40V Max XGT cordless tools, including drills, saws, grinders, and other heavy-duty equipment.
Q: What are its key features?
A: Provides high-capacity 5.0Ah power, fast charging, and built-in protection circuits to prevent overloading, overheating, and over-discharging.
Q: Who should use this battery?
A: Ideal for professionals and DIYers needing a long-lasting, reliable power source for Makita 40V Max XGT tools.
Q: Why choose the Makita BL4050F?
A: Ensures consistent performance, extended runtime, and safe operation, making it perfect for demanding jobsite or workshop applications.
Maintenance Tips
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Charge Smart: Use a Makita 40V Max XGT charger and charge before the battery is completely drained to enhance lifespan. The battery reaches full charge quickly (around 50 min with a rapid charger).
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Clean Contacts: Periodically wipe electrical contacts with a dry cloth to maintain good connection and optimal power delivery.
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Inspect Exterior: Check the impact‑resistant casing and vents for cracks, dust, or debris — this protects internal cells and digital circuitry.
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Avoid Extreme Temps: Store and charge between moderate temperatures; avoid high heat above ~50 °C or freezing conditions to preserve battery health.
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Storage Tips: For long‑term storage, keep at ~40–60 % charge in a cool, dry place and recharge every few months.
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Protect from Moisture & Short Circuits: Don’t immerse in water; avoid storing near conductive materials that could short the terminals
