Greenworks Battery G40B2 (Li-Ion 40V 2Ah Fast Charging System Without Self-Discharge Suitable for All Devices and Batteries of the 40V Greenworks Tools Series) : Amazon.co.uk: DIY & Tools
Amazon.com: Powerextra 40V Replacement Battery & Charger Compatible for Ryobi 40 Volt Lithium-Ion Charger Ryobi 40V Lithium-Ion Battery OP4040 OP4050A OP4026 OP4026A OP4030 OP4050 : Tools & Home Improvement
Swift 40V Lithium-ion Battery, 2.0Ah - Swift Series – Redback Tools
Kobalt 40-Volt Lithium Ion (li-ion) Charger in the Cordless Power Equipment Batteries & Chargers department at Lowes.com