Optima Heavy Duty Battery 
Optima YELLOWTOP 12V (D34/78)
SPIRALCELL TECHNOLOGY

Specifications:
 
| Model Number | D34/78 | 
| Voltage | 12V | 
| Cold Cranking Amps @ -18C ( BCI ) | 750 | 
| Cold Cranking Amps @ -18C ( EN ) | 765 | 
| Cranking Amps @ 0C | 870 | 
| Reserve Capacity | 120 | 
| Capacity ( C/20 Rate ) | 55 | 
| Internal Resistance ( ohms ) | .0028 | 
| Dimension in CM ( L x W x H ) | 25.4 x 17.5 x 19.8 | 
| Weight ( KG ) | 19.7 | 
| Post Type | Dual SAE/ST | 
| BCI Group | 34/78 |