High-Performance replacement battery for Fanuc BL-N4000A, Grade A cells
The replacement battery for Fanuc BL-N4000A from Batteryboss.net will be your best choice. We offer a high-quality battery at a more reasonable price. Our Fanuc BL-N4000A batteries can be charged/discharged for at least 600 cycles. Being made of ABS plastic case and the original IC protection chip, it could give you the new experience of excellent durability.
With first-class quality assurance, the battery for Fanuc BL-N4000A provides protections of voltage, short circuit, charging time, ESD, and so on. Each Fanuc BL-N4000A battery has passed a series of safety certifications, such as CE, UL, ROHS, ISO9001/9002. It will be rigorously tested by our technicians before being shipped to your hands. We will try our best to select a high-quality Fanuc CNC 16i 18i battery for you.
In addition, we provide 30-Day Money Back Guarantee and a One-Year Warranty for you. If you have any dissatisfaction after receiving the battery for Fanuc BL-N4000A, you can click the link to find more details about our Returns and Warranty service. Please rest assured to purchase from us!
Compatible Part Numbers
A20B-0130-K106
A20B0130K106
A98L-0031-0007
A98L00310007
Compatible Model Numbers
Fanuc CNC 16i 18i

Warning About The Fanuc BL-N4000A Batteries
If your capacity drops faster than you think, it means you should treat your PLC Battery in time. Do not leave your Fanuc battery BL-N4000A dormant for long periods. We recommend using the battery at least once every two to three weeks. It's a good idea to store the laptop part in a dry and cold place if it is not used. Clean the battery's metal contacts with rubbing alcohol on a damp cloth. Clean contacts increase energy efficiency. Turn off the wireless devices. This will save the Fanuc BL-N4000A battery replacement power. Batteries degrade more quickly when they’re hot.
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