| General | 
		ThinkPad Battery 76+ (6 cell - E555) | 
      
    
        | Part number | 
        4X50G59217 | 
    
        
          | Ship Group | 
          -Battery
-Publications | 
        
        
        
          | Agency Approvals & Certifications | 
          TISI ,BSMI,UL,UN-DOT ,CB,CE,KC (Korea),PSE | 
        
        
          | Maximum Operating Humidity | 
          95 | 
        
        
          | Maximum Operating Humidity Units | 
          % | 
        
        
          | Minimum Operating Humidity | 
          8 | 
        
        
          | Minimum Operating Humidity Units | 
          % | 
        
        
          | Maximum Operating Temperature | 
          35 | 
        
        
          | Maximum Operating Temperature Units | 
          C | 
        
        
          | Minimum Operating Temperature | 
          5 | 
        
        
          | Minimum Operating Temperature Units | 
          C | 
        
        
          | Depth Metric | 
          21.55 | 
        
        
          | Depth | 
          21.55mm | 
        
        
          | Depth Metric Units | 
          mm | 
        
        
          | Depth (US) | 
          0.85in | 
        
        
          | Height Metric | 
          54 | 
        
        
          | Height | 
          54mm | 
        
        
          | Height Metric Units | 
          mm | 
        
        
          | Height (US) | 
          2.13in | 
        
        
          | Max Operating Humidity + Units | 
          95% | 
        
        
          | Min Operating Humidity + Units | 
          8% | 
        
        
          | Max Operating Temperature + Units | 
          35C | 
        
        
          | Min Operating Temperature + Units | 
          5C | 
        
        
          | Weight US | 
          0.73 | 
        
        
          | Weight US Units | 
          lbs | 
        
        
          | Weight Metric | 
          0.33 | 
        
        
          | Weight Metric Units | 
          Kg | 
        
        
          | Width Metric | 
          206.6 | 
        
        
          | Width | 
          206.6mm | 
        
        
          | Width Metric Units | 
          mm | 
        
        
          | Width (US) | 
          8.13in | 
        
        
        
          | Power | 
          48 | 
        
        
          | Power Units | 
          Watts/Hr | 
        
        
          | Battery Power + Units | 
          48Watts/Hr | 
        
        
          | Battery Types | 
          6 Cell Lithium-Ion | 
        
        
          | Standard Battery Reference Number | 
          Non-standard | 
        
        
        
          | Warranty Period | 
          One Year | 
        
        
          | Warranty Type | 
          1 Year - CRU |