The biggest battery in the EXT range is compatible with all Evolution and Erbauer Cordless EXT tools, it's the ultimate trade powerhouse and it's ready to unlock all day run times from your favourite cordless tools.

The 8Ah R18BAT-Li8 uses high capacity premium Samsung 21700 cells. If you want one EXT compatible battery to swap across all your tools and you need the longest possible run times between charges, then there's simply no better choice.

Weighing 1.08kg this powerful 10 cell battery charges in 90 minutes making it the number one choice for tradesmen and power users. Built using premium 21700 cells, it's fitted with an intelligent battery management system that protects from over voltage, over current and over temperature degradation. It's designed to deliver peak current to tackle tough jobs and extended run times to keep you cutting for longer. 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
• Highest capacity premium Samsung 21700 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