• -4% Upgraded 40 Volt 6.0Ah Lithium ion OP4060 Battery and OP401 Charger Replacement for Ryobi 40V Battery and Charger Combo OP403A OP40601 OP4026 OP4050A OP4040 Compatible with Ryobi 40 Volt Power Tools KWD 35.500 KWD 37
• Upgraded 40 Volt 6.0Ah Lithium ion Battery and Charger Replacement for Ryobi 40V Battery and Charger Combo OP400 OP401 OP403A OP4060 OP4050 OP4040 OP40601 Compatible with Ryobi 40 Volt Power Tools KWD 55.500