About US: We focus on designing and manufacturing varieties of Power Tool batteries with high quality and competitive price.We will do our best to serve you! Specification: Chemistry: Li-ion Model No.: BAT411 Condition: Brand new Sub-Type: Replacement Battery Capacity: 4000mAh/4.0Ah Voltage (V): 10.8V Certificate: CE; CE; UL; FCC; RoHS; IEC; ISO9001/9002 Warranty: 5 Years + 60 DAYS Money Back Li-ion battery: Li-ion battery doesn’t contain heavy metal,no pollution to the environment. No memory effect, it can be charged or discharged as you want. Li-ion battery’s energy density is higher than Ni-CD battery, lighter than Ni-CD battery. Uses the highest quality LG, Sanyo or Samsung cells, Low self-discharge for maximum productivity and less downtime. Compatible with: 2607336013 2607336014.