Evolution Cordless R18BAT-Li4 4Ah Li-Ion Battery 18v EXT

The 4Ah R18BAT-Li4 is designed to deliver extended run times to our compact handheld tools where weight and easy handling are prime considerations. Weighing just 720g this powerful 10 cell battery charges in just 50 minutes and offers long run times.

Evolution’s new EXT Cordless 18v Li-ion batteries provide outstanding run times with all of our new 18V cordless tools. Built using premium 18650 cells they’re fitted with an intelligent battery management system that protects them from over voltage, over current and over temperature degradation. They’re designed to deliver peak current to tackle tough jobs and extended run times to keep you cutting for longer.

*All Evolution EXT battery packs are compatible with Erbauer 18V EXT Cordless Tools.

Features

• EXT Li-ion cordless performance
• Over/under voltage protection
• Temperature protection
• Battery charge level indicator
• Premium 18650 cells
• Fast charge capable
• Lightweight compact design
• Long run times
• Fits all evolution EXT cordless tools
• Erbauer compatible connector

Specifications

Battery pack capacity	2Ah (2,000mAh)	4Ah (4,000mAh)	5Ah (5,000mAh)	8Ah (8,000mAh)
Model	R18BAT-Li2	R18BAT-Li4	R18BAT-Li5	R18BAT-Li8
Watt hours	36Wh	72Wh	90Wh	144Wh
Nominal output voltage	18v	18V	18V	18V
Charging voltage	21v	21V	21V	21V
Protection	50A 60v	80A 60v	80A 60V	100A 60V
No Cells	5	10	10	10
Charging time	30 mins	50 mins	60 mins	90 mins
Compatibility	All 18v EXT tools	All 18v EXT tools	All 18v EXT tools	All 18v EXT tools
Weight	0.44kg	0.72kg	0.72kg	1.08kg
Continuous current output	40A	40A	40A	40A
Warranty	2 Years	2 Years	2 Years	2 Years