AGM Battery Charging Recommendations Table
| 
                        
                         State of Charge  | 
                     
                     
                        
                         Voltage (DC)  | 
                     
                     
                        
                         Action  | 
                     
                     
                        
                         Recommended Charge Time*  | 
                     
|---|---|---|---|
| 
                        
                         100%  | 
                     
                     
                        
                         12.8-13.2 v  | 
                     
                     
                        
                         None  | 
                     
                     
                        
                         None Required  | 
                     
| 
                        
                         75%-100%  | 
                     
                     
                        
                         12.6-12.8 v  | 
                     
                     
                        
                         May need slight charge If no charge given, check again within 4 weeks  | 
                     
                     
                        
                         2-4 Hours  | 
                     
| 
                        
                         50%-75%  | 
                     
                     
                        
                         12.3-12.6 v  | 
                     
                     
                        
                         Needs Charge  | 
                     
                     
                        
                         4-6 Hours  | 
                     
| 
                        
                         25%-50%  | 
                     
                     
                        
                         12.0-12.3 v  | 
                     
                     
                        
                         Needs Charge  | 
                     
                     
                        
                         6-8 Hours  | 
                     
| 
                        
                         0%-25%  | 
                     
                     
                        
                         12.0 v or less  | 
                     
                     
                        
                         Needs Charge  | 
                     
                     
                        
                         At Least 8 Hours  | 
                     
| *Assuming 2 a constant current | |||