General description 4X Battery for Snap-On 18V Lithium-Ion CTB6187, CTB6185, CTB4187, CTB4185 with a capacity of 3000mAh. This high-performance battery is designed to provide reliable power for your Snap-On tools, ensuring optimal performance and longevity. Technical specifications Model: CTB6187-4.0 Type: Lithium battery Voltage: 18V Capacity: 72Wh / 3000mAh Charging Times: 500+ Battery Use Time: 2-4 hours Certification: EU EN (IEC) 62133, CE Compatibility and accessories Compatible with Snap-On models: CTB6185, CTB4187, CTB4185 Compatible with Snap-On CT6850, CT6855 Series Impact Wrenches Compatible with Snap-On CDR6850, CDR6855 Series Drills Compatible with Snap-On CTRS6855, CTRS6850 Series Cordless Reciprocating Saws Compatible with Snap-On CAG6850DBKIT 18V Cordless Adhesive Gun Series Compatible with Snap-On CTLED4918HO Rechargeable LED Flashlight Series Compatible with Snap-On CDR4850A 18V Cordless Drill Series Compatible with Snap-On CTC620 Series Dual Chemistry Chargers