2Pack for Ryobi 36V（40Vmax) Battery 6.0Ah Li-ion OP4040 OP4026 OP4030 RBL4020

【Battery Parameter】Voltage : 40V | Capacity : 6000mAh | Wattage : 240Wh | Type : Lithium-ion | battery replacement for Ryobi 40v Cordless Tool | Removable, Rechargeable & No Memory Effect. 【Widely Compatible For Tool & Charger】Replacement for Ryobi 40v batteries OP4026 OP4050A OP4015 OP40201 OP40261 . Compatible with Ryobi 40V cordless tools, such as string trimmer, lawn mower,etc. 【High quality & Safety】Battery replacement for Ryobi had passed CE, FCC, ROHS and MSDS certification. Built-in smart chips offer the battery for over-charge protection, over-heating protection, short-circuit protection, over-current protection, over-voltage protection, avoid excessive use and improve tools working life.