Product Details: Lithium-ion, Voltage: 18V or 20V, Capacity: 8.0Ah or 8000mAh.Package includes: 4x 8000mAh replacement battery for Dewalt Battery . Compatible Models: Compatible with Dewalt batteries 18V or 20V DCB180 DCB181 DCB-182 DCB201 DCB201-2 DCB200 DCB200-2 DCB204-2 DCB-205-2. Capacity: 8000mAh large capacity make it run longer, saving time, improving efficiency. No memory effect, just charge and discharge the replacement battery for 18 or 20v battery as needed. Safe Qualified: Equipped with safe protections, our replacement battery for 18 or 20v battery can be against incorrect voltage, battery overload, short circuit, internal overheating. Comply with multiple certifications. After-Sales: If you have any issues, please let us know by email .We will help you in time. Product Details: Lithium-ion, Voltage: 18V or 20V, Capacity: 8.0Ah or 8000mAh.Package includes: 4x 8000mAh replacement battery for Dewalt Battery . Compatible Models: Compatible with Dewalt batteries 18V or 20V DCB180 DCB181 DCB-182 DCB201 DCB201-2 DCB200 DCB200-2 DCB204-2 DCB-205-2. Capacity: 8000mAh large capacity make it run longer, saving time, improving efficiency. No memory effect, just charge and discharge the replacement battery for 18 or 20v battery as needed. Safe Qualified: Equipped with safe protections, our replacement battery for 18 or 20v battery can be against incorrect voltage, battery overload, short circuit, internal overheating. Comply with multiple certifications. After-Sales: If you have any issues, please let us know by email .We will help you in time.