Type: Li-ion cell Voltage: 18V Capacity: 2500mAh Weight: 429g per battery with package Replace: BOSCH:1 600 Z00 000, 1 600 Z00 03U, 2 607 335 040, 2 607 336 039, 2 607 336 040, 2 607 336 207, 2 607 336 208,2 607 336 921 Fit for: ( Please search with "Ctrl+F" ) Bosch: PSB 18 LI-2,Bosch PST 18 LI, Bosch: UNEO MAXXH, Bosch Uneo Maxx, Bosch: PSM 18 LI, Bosch PSR 18 LI-2,Bosch PSR 18 LI-2H,Bosch PSB 18 LI-2H, Announcements: 1. Please don't store the batteries for a long time, it need to be used at least once a month. 2. If it’s necessary, please using a cotton swab with alcohol to clean the battery contacts. 3. After long-time using in your power tools, please fully rest the batteries. 4. Before recharging the batteries, please make sure that the batteries have already cooled down.