number? you mean the model number? The model number and stats are :

model number: D34/78
12 Volts
55 Amp Hours
CCA@0°F: 750 Amps
MCA@32°F: 870 Amps
J240 Life Cycle: 10,000 to 12,000 cycles
Cycle Life - Deep Cycle: 350 Cycles
Reserve capacity: 120 Minutes
Side and Top Terminals
Length: 10 in.
Width: 6.8 in.
Height: 7.8 in.
Deep Cycle
Optima part number: 8014-045
Former model number: D750U
Product warranty service is available at any OPTIMA dealer
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