Makita MAK-GA005GM102 XGT 40V (4.0 Ah) Max Li-Ion Brushless 5″ Angle Grinder Kit (Slide Switch)

GA005GZ Features: Brushless motor Anti-restart function. Electric brake Active Feedback Sensing Technology (AFT): Shuts down the tool if the rotation speed suddenly slows down Soft start. On/off slide switch. Tool-less wheel cover is adjustable to any desired position. Able to continuously perform heavy-duty cutting and grinding GA005GZ Specifications: Battery Type: Lithium-ion Voltage: 40 v Bore Diameter: 22.23 mm Max Wheel Thickness: 7.2 mm Noise sound pressure: 81 dB(A) Noise sound power: 92 dB(A) Noise K factor: 3 dB(A) Max Wheel Diameter: 125 mm No Load Speed: 8,500 rpm Vibration K factor: 1.5 m/sec² Vibration: Surface Grinding: 6.5 m/sec² Net weight: 2.9 – 3.6 kg DC40RA Features: Accepts 40V MAX XGT Li-Ion 2.5 (BL4025) and 4.0 Ah (BL4040) batteries Optimum charging system regulates thermal, voltage and current during charging cycle to ensure battery cannot be overcharged or overheated during the charging process Central Processing Unit (CPU) in battery communicates with charger to analyze battery and charge according to its unique condition Forced air cooling fans keeps battery  and charging circuits at optimum charging temperature and prevents over heating Digital power display indicates condition of battery and current charge level (-80%, +80%, 100%) Keyhole slots charger to be fastened directly to walls, stud frames and more Use with adapter ADP10 to charge 18V Li-ion compact, 3.0, 4.0, 5.0 and 6.0 Ah batteries Charges 40V MAX Li-Ion 2.5 Ah battery in just 45 minutes! Charges 40V MAX Li-Ion 4.0 Ah battery in just 28 minutes! 191E81-6 Features: New battery cell designed specifically for prolonged heavy duty professional applications Improved impact resistance versus 18V lithium-ion batteries due to shock absorbing internal structure Waterproof, triple layer structure and terminal walls protect against cell failure due to water or dust Digital communication between battery, power tool and charger 4 LED battery charge level indicator lights displays approximate remaining battery power Optimum charging system regulates thermal, voltage and current during charging cycle to ensure battery cannot be overcharged or overheated during the charging process Use with Makita 40V MAX XGT Li-Ion Battery Charger DC40RA 100% charge in just 45 minutes! 80% charge in just 31 minutes!