The MF31-1000 CCA Battery is built for serious performance. Designed to handle the high demands of commercial trucks, marine engines, tractors, and large 4×4 vehicles, this battery delivers 1000 cold cranking amps (CCA) of dependable starting power in even the harshest conditions.

Whether you’re on the road, off-road, or out at sea, trust the MF31-931 to keep your vehicle powered and ready.

Key Features:

• Massive 1000 CCA for reliable cold starts

• Ideal for: Commercial trucks, marine starting, tractors, and large 4WDs

• 100% maintenance-free sealed design (SMF CAL technology)

• Exceptional value for raw starting power

• 24-month commercial use warranty

• Available for pickup in East Tmaki

Specifications:

• Model: MF31-931

• Voltage: 12V

• CCA @ -18C: 1000

• RC @ 25A: 210

• Capacity (Ah @ 20hr): 110

• Size Group: N87 / G31

• Dimensions (L x W x H): 330 x 172 x 215 mm

• Total Height: 237 mm

• Battery Type: Maintenance Free

• Technology: SMF CAL

• Post Type: STD

• Assembly Layout: H

• Hydrometer: Yes

• Ledge: NL

• Accessibility: TS

Compatibility

Direct replacement for a wide range of batteries, including:

• N86, N86MF, N87, SMF86Z

• 86B, 86BX, 86AX, 86EX

• 89A, 89B, and others
  Also compatible as a replacement for N100 battery sizes.