About this item
Ready to deliver all the power and extended run time that you need for the toughest jobs, the 8Ah R18BAT-Li8 uses high-capacity premium Samsung 21700 cells. If you want one Erbauer-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 just 2.4 lbs this powerful 10-cell battery charges in 90 minutes making it the number one choice for tradesmen and power users.
Evolution’s new EXT Cordless 20V Li-ion batteries provide outstanding run times with all of our new 20V cordless tools. Built using premium 21700 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.
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
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 | 20V | 20V | 20V | 20V |
| 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 20V EXT tools | All 20V EXT tools | All 20V EXT tools | All 20V EXT tools |
| Weight | 1 lb | 1.6 lb | 1.6 lb | 2.4 lb |
| Continuous current output | 40A | 40A | 40A | 40A |
| Warranty | 2 Years | 2 Years | 2 Years | 2 Years |
