Specifications: Voltage: 21.6V Capacity: 4000mAh Battery Type: Lithium-Ion Replacement Part: Hilti B22, B22/1.6, B22/2.6, B22/3.3 Compatible Models: Hilti AG 125-A22, HDE 500-A22, SCM 22-A, SCW 22-A, SD 5000-A22, SF 22-A, SFC 22-A, SFH 22-A, SFL 22-A box, SID 22-A, SIW 22-A, SIW 22T-A, TE 2-A22, TE 4-A22, WSR 22-A Announcements: If it's necessary, please using a cotton swab with alcohol to clean the battery and the charger metal contacts. Before recharging the batteries, please make sure that the batteries have already cooled down. For safe transportation, the batteries have not been full charged, after three cycles (full charge and full discharge for three times), the batteries can reach the best condition.
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