MK M40-12 SLD G Battery Deep Cycle GEL Mobility Scooter / Wheelchair Battery

Key Specifications & Features:

• Nominal voltage: 12 V.

• Capacity: • ~40 Ah at 20-hour rate (C/20)

• ~48 Ah at 100-hour rate (C/100)

• Type: Valve-regulated, gelled electrolyte, sealed lead-acid (maintenance-free, non-spillable).

• Weight: Approximately 14 kg (31.5 lb)

• Dimensions: 197 × 168 × 175 mm (approx. 7.76″ × 6.62″ × 6.88″)

• Operating Temperature Range: -60 °C to +60 °C (-76 °F to +140 °F)

• Charge voltages:

  • Cycle use: ~13.8 – 14.6 V @ 25 °C

  • Float/standby: ~13.4 – 13.6 V @ 25 °C

• Deep-cycle construction supports repeated discharge/recharge cycles (making it ideal for mobility, standby power, or recreation applications).

• Spill-proof classification: rated non-spillable by ICAO, IATA & DOT.

Why choose this battery?

• Maintenance-free: no watering required, sealed gel design – safe for indoor/outdoor use.

• Deep-cycle capability: more suited to applications with regular draw & recharge than standard starter batteries.

• High durability: rugged build, vibration resistant, broad temperature range makes it very reliable.

• Known brand: MK Battery is a recognised manufacturer of quality sealed lead-acid batteries.

Applications (but not limited to):

• Mobility scooters & power wheelchairs

• Backup power systems (UPS, telecommunications)

• Recreational vehicles, boats, solar storage

• Any 12 V system requiring ~40 Ah capacity deep-cycle battery