Dynamp DF402 SMF 40Ah 330CCA 12V Starter Battery (Type 055)

Dynamp DF402 SMF 12V 40Ah 330CCA Car Battery (Type 055)

The Dynamp DF402 is a reliable 12V 40Ah SMF starter battery designed to deliver dependable cold-start performance and consistent everyday operation. Built to suit vehicles requiring the UK Type 055 fitment, it provides stable ignition power in a compact and maintenance-free format.

With sealed maintenance-free (SMF) construction, the DF402 eliminates the need for electrolyte top-ups while ensuring reliable performance for daily driving. It is well suited to compact passenger vehicles that require a dependable and straightforward starter battery solution.

Key Features

• 330CCA Cold Cranking Power: Reliable starting performance in everyday conditions.
• 40Ah Capacity: Stable and consistent power delivery.
• SMF Technology: Sealed, maintenance-free construction.
• UK Type 055 Fitment: Direct replacement for compatible vehicles.
• B0 Hold-Down: Secure and standardised installation.
• Compact Design: Suitable for smaller engine bays.

Applications of Dynamp DF402

• Passenger cars requiring UK Type 055 batteries
• Vehicles specified for 12V 40Ah starter batteries
• Everyday urban and mixed driving use
• Replacement for compact SMF starter batteries

Technical Specifications

• Voltage: 12V
• Capacity (C20): 40Ah
• Cold Cranking Amps (CCA): 330A
• Technology: SMF
• UK Size Code: 055
• Group Size: B19
• Terminal Layout: 1
• Terminal Type: B
• Hold-Down: B0
• Dimensions (L × W × H): 187 × 127 × 222 mm
• Weight: 9.45 kg
• Model Code / MPN: DF402

Why Choose Dynamp DF402?

The Dynamp DF402 delivers dependable cold-start strength in a compact UK Type 055 format. With sealed SMF convenience, straightforward fitment, and reliable day-to-day performance, it is a practical choice for drivers seeking consistent starting power without maintenance requirements.