RYOBI - 18 V ONE+ 5.0 Ah Lithium-Ion Battery - Compatible with all 18 V ONE+ tools and 100% backwards compatible - Long battery life and performance - RB18L50 : Amazon.com.be: Electronics
Ryobi 18V ONE+ 6.0Ah Battery And 3A Fast Charger Starter Kit – i Supply Solutions Ltd - NZ Division