Makita DC18RC 14.4 - 18 V Li-ion Fast Battery Charger Black

Product Information

The Makita DC18RC battery charger always lights up red/green and the battery cannot be charged. There are several possible causes for this problem:

This is how the charger looks when plugged in but with no battery in it. The green light will flash continuously, this just means the charger is plugged in but there is no battery inserted in it. A (dusty) Makita battery charger Solid Red Light The Makita DC18RC 240V 18V LXT Battery Charger is the ideal product for tradespeople and DIY enthusiasts that use Makita cordless power tools. You rely on your tools to get the job done, and it is vital that your batteries are not only fully charged, but also operating at their best. The DC18RC will do just that. It can charge a 3Ah battery in just 22 minutes and the digital charging display will allow you to easily monitor the progress of charging.If it doesn’t work leave it a few minutes and try inserting it again. If it still doesn’t work leave the battery for a few days to completely discharge, then try it putting it on charge again. Flashing Yellow light on Makita Charger DC18RC The re-charging time of such battery may be longer than usual as the battery may have continued to discharge in spite of low power. If both the red and green lights are solid then this means the battery is charging. It also means the battery is above 80% charged but it is not fully charged. Solid Red and green Means Battery is Charging and is Above 80% Charged Solid Green light A great advantage of Lithium-Ion technology is that it provides the user with the possibility to charge the batteries anytime, without any need to wait for their complete power deployment. A great improvement compared to older technologies like Ni-Cad Always 100% genuine Makita 240v fast battery charger. The Makita DC18RA Li-ion 14.4 / 18v LXT Battery Charger uses a built-in central processing unit to communicate with each battery via their built in memory chip during each charge cycle. This analyses the data stored in the battery chip to decide on the best charging method each time. This innovative technology from Makita results in longer lasting batteries. The DC18RA charges a BL1850B 18v LXT 5.0Ah lithium-ion battery in approximately 45 minutes.

A solid green light means the battery is fully charged. Solid Green Light Means Battery is 100% Charged Warning Lights To reduce risk of injury, charge only Makita type rechargeable batteries. Other types of batteries may burst causing personal injury and damage. After charging or before attempting any maintenance or cleaning, unplug the charger from the power source. Pull by plug rather than cord whenever disconnecting charger.The Makita 18v 3.0Ah Lithium-Ion battery contains high energy density technology. Being Lithium-Ion, the BL1830B has no memory effect and is much lighter than other battery chemistries. Fits all Makita 18v Li-Ion tools. Battery has the Makita 'Star' technology so if your tool also has a 'Star' you can be assured of battery protection. The DC18RC fast charger, also known as the Makita DC18RC Li-ion 7.2 / 14.4 / 18v LXT Charger, uses Intelligent Charging Technology to control current, voltage and temperature to maximize the battery life. The DC18RC can charges a BL1830B 18v LXT 3.0Ah battery in approximately 22 minutes - and to the fullest charge. When the temperature of the battery is extremely hot, more than approx. 70°C, two charging lights may start flashing red. When the temperature drops to 50°C – 70°C, one charging light will flash red. Leave the battery to stand for a while to cool down before attempting to recharge. Flashing Red and Green lights on Makita battery charger DC18RC

The DC18RC is a compact size fast charger which charges Makita batteries from 14.4v to 18v. Only 22 minutes to fully charge a 3.0Ah Li-ion battery. The innovative computer controlled charging system provides optimum charge to each battery through the digital communication between charger and battery. The internal cooling fan keeps the battery temperature low for minimum charging time. BL1830B 3.0Ah Lithium-ion Batteries This means that during the loading of the charging voltage, charging current, and temperature is held in the holes. Makita Battery Charger – Ready to charge, Flashing green light Solid Red light on Makita Charger (DC18RC)Before using battery charger, read all instructions and cautionary markings on (1) battery charger, (2) battery, and (3) product using battery. Makita BL1850B 18v 5Ah Li-ion battery is compatible with 18v tools if they have a star on the connector plate or has a yellow connector plate

Makita’s 18v & 14v batteries have a built in memory chip that records the battery usage history. While the battery is connected it will transmit the data to the chargerWith finish of charge, the charging light will change from red one to green one and the melody sound or buzzer sound (a long beep) comes out to notify completion of charge. A solid red lightmeans your battery is below 80% and having a good time chargingas it should be. Don’t panic, the red light on your Makita battery charger is a good thing, not like a red light on your dashboard. If charging light may flash in red color, battery condition is as below and charging may not start. A flashing yellow light indicates a cooling abnormality. A yellow light will start to flash if the Cooling systemhas come into operation. The battery will still charge in spite of the warning light, but it may take longer than usual.