Supercession Part # 57-307-20
This replacement battery is a DYNAVOLT MG7A-4A – AGM ‘Nano-Gel’ Factory Activated Heavy Duty Lead Acid Series.

12 Volt 7 Ah Capacity
Dimensions (mm) – L 150 x W 60 x H 130
Terminal configuration – Positive [Red] LH front polarity
Terminal type – Positive & Negative with T5 Lead type

This series of batteries can be used in any position and should be securely retained.

A NOCO Smart Battery Charger 6 & 12 Volt is available separately – re Part Number: 93-BCN-075

Handy Info – Check terminal voltage prior to fitting. If below 12.6V, then charge the battery for best service life