Type: Li-ion ;Volts: 18 V ;Capacity: 4000mAh 72 Wh Replace for : CTB8185 CTB7185 CTB8187 Battery Compatible with : CT8850 CT7850 CT8810 CT8815 CDR7850H Compatible with Charger : CTC720 Warranty: 12 Months. 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. Kindly noted : This battery is only fit with Li-ion Battery. If your original battery or charger 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.

Features :
Type:lithium ion battery
Volts: 18 V
Capacity: 4000mAh/ 72 Wh
Warranty period : 12 Months
Replace battery, NOT original battery

Replace for Battery: CTB8185 CTB7185 CTB8187
Compatible with Tool: CT8850 CT7850 CT8810 CT8815 CDR7850H
Fits for Charger: CTC720 ----REV2.0 ,REV2.2 Version

Package included:
2 x Battery
1 X Manual