Product Details> Model: CTB6187 Volt: 18V Capacity: 3000mAh / 3Ah Size: 12.3 cm * 7.7 cm * 7.1 cm Weight: 700g Warranty : 180 days. If battery can not charge, we will replace a new battery or make a refund to customer. Compatible Battery P/N: CTB6187, CTB6185, CTB4187, CTB4185 Kindly noted : This battery is only fit with Li-ion Battery. If your original battery is NI-CD or NI-MH, please kindly do not buy this battery. Because it will not been charged, it also not work with your original tools. Many thanks for your understanding and support. Compatible Power Tool Model: Replace for Snap on CT6850 CT6855 Series Impacts Wrench Replace for Snap on CT6850DB Impacts Wrench Replace for Snap on CTA6855 Series Impacts Wrench Replace for Snap on CDR6850DB Series Drills Replace for Snap on CDR6850 CDR6855 Series Drills Replace for Snap on CDRA6855 Series Drills Replace for Snap on CDRE6855 Series Drills Replace for Snap on CDRU6855 Series Drills Replace for Snap on CDRK6855 Series Drills Replace for Snap on CDRJ6855 Series Drills Replace for Snap on CTRS6855 CTRS6850 CTRS6850DB Seires Cordless Reciprocating Saw Replace for Snap on CAG6850DBKIT 18V Cordless Adhesive Gun Series Replace for Snap on CTLED4918HO Rechargeable LED Flashlight Series Replace for Snap on CTL4918 Rechargeable Xenon Flashlight Series Replace for Snap On CDR4850A 18V Cordless Drill Series Replace for Snap On CT4850HO 12” 18 Volt Cordless Impact Wrench Series Replace This battery requires a CTC620 charger. Package contains: 2x Battery 1x Manual