Optima Sealed Lead Acid Battery-Group 35 Red Top Starting Only

The Optima RedTop 9020-164 is a high-performance AGM starting battery built to deliver robust cranking power in all weather conditions. Designed for vehicles with standard electronics, this Group 35 battery is perfect for daily drivers, trucks, and performance cars that demand strong, reliable ignition. Its patented SpiralCell AGM technology provides superior resistance to vibration, faster recharges, and long service life — all in a compact, maintenance-free format.

Key Features

• Starting power only — not intended for deep cycle use

• SpiralCell AGM technology delivers clean and strong power

• Leak-proof and spill-proof sealed construction

• 720 Cold Cranking Amps (CCA) for reliable ignition in harsh weather

• Up to 15x more vibration resistance for durability

• Mountable in almost any position

• Maintenance-free with no need to check fluid levels

Item Specifications

• Brand: Optima Batteries

• Model: RedTop 35

• Part Number: 9020-164

• Group Size: 35

• Battery Type: Starting Only

• Technology: AGM (Absorbent Glass Mat)

• Voltage: 12 Volts

• Cold Cranking Amps (CCA): 720

• C20 Capacity: 44 Amp Hours

• Reserve Capacity (@25 Amps): 90 Minutes

• Length: 9.38 in

• Width: 6.75 in

• Height: 7.69 in

• Weight: 36.4 lbs

• Terminal Type: SAE Posts

• Case Material: Polypropylene

• Case Color: Dark Gray with Red Top

Warranty

• Backed by Optima’s 36-month free replacement warranty

What’s Included

• (1) Optima RedTop AGM Starting Battery – Group 35 – Part #9020-164

• Factory-sealed and charged

• OEM packaging

• Manufacturer’s warranty information