Shop MK Mobility Scooter Batteries & Chargers

Welcome to PowerMob UK — your trusted supplier of genuine MK 12V mobility scooter batteries and chargers.
All items are in stock for fast, free UK delivery across the UK.

Why Choose MK Mobility Batteries?

  • Trusted brand used by major mobility manufacturers.
  • Long-life AGM power and dependable performance.
  • Available in 12V 12Ah, 22Ah,35Ah, 50Ah and 100Ah sizes.

50Ah 12v Mobility Scooter Batteries MK (Pair)

£275.00

Includes Free Delivery & 12-Month Warranty

Genuine MK batteries – trusted by hospitals and mobility brands

🔋 MK 50Ah 12v Mobility Scooter Batteries (Pair) – AGM Deep Cycle – Heavy-Duty Power for Larger Scooters

Code: M50-12 SLD M

Quality MK  50ah 12v mobility scooter battery pair

This listing is for a pair of brand-new MK 50Ah 12V deep-cycle AGM batteries — you’ll receive 2 genuine MK units, supplied fresh and ready to install.


Always replace batteries in pairs for best performance and balanced charge.

Keep your mobility scooter running at its best with MK’s premium 50Ah batteries — the trusted choice for hospitals, service engineers, and mobility dealers worldwide.

Unlike cheaper imports, MK batteries are true deep-cycle medical-grade units built for continuous charge/discharge use. You get longer range, better reliability, and far greater cycle life than budget brands.


✅ Key Features

  • Genuine MK quality – one of the most respected names in mobility power.

  • 50Ah, 12-volt AGM deep-cycle batteries – engineered for durability and sustained performance.

  • Maintenance-free and sealed design – no topping up, no spills, no fuss.

  • Safe for transport – fully non-spillable, air-transport approved, and DOT compliant.

  • Perfect for large scooters and powerchairs including Pride Colt Executive, Rascal 850, Shoprider Cadiz, Drive Envoy 4/6/8, and many others.

  • Fast UK dispatch from our PowerMobility UK warehouse.


⚡ Typical Range

A pair of 50Ah batteries typically delivers up to 35–40 miles per charge, depending on:

  • scooter model

  • terrain

  • user weight

  • driving speed

(Real-world mileage varies — but 50Ah gives one of the best ranges available without moving to gel or lithium.)


📦 What’s Included

  • 2 × MK  50Ah 12v AGM mobility scooter batteries

  • Fully charged and ready to install

  • 12-month manufacturer warranty


🧠 Compatibility Tip

If your current batteries are marked 50Ah, 45Ah, or 48Ah, these MK M50-12 SLD M units are the correct replacements.

For best performance and lifespan:
Replace both batteries at the same time.


🚚 Fast, Reliable UK Delivery

  • Tracked courier delivery with protective packaging

  • Weight: approx. 15.1 kg each (30.2 kg per pair)

  • Ships within 1 working day from our UK stock


Manufacturer Part Number (MPN): M50-12 SLD M
Voltage: 12 V
Capacity: 50 Ah
Type: AGM Deep Cycle
Terminals: M6 bolt-down type (bolts included)

Good to know

  • Pairs should be matched within 0.1 V before use- we test pairs so they are ready to go.

  • First charge: allow a full cycle on your scooter charger before long trips.

  • Not compatible with gel-only chargers; your charger must support AGM/lead-acid.

Specs (typical 50 Ah AGM)

ItemValue
Nominal Voltage12 V
Capacity (C20)50 Ah
TerminalM6 (6.3 mm) also referred to as “T11” or “recessed bolt type”
Dimensions (L×W×H)198 × 166 × 171 mm (approx) 
Weight (each)~15.1 kg
ChemistryAGM, sealed, non-spillable
CertificationsCE, UN-  Approved for transport

For full specifications, see the official MK Battery website

For other batteries  visit shop: Shop – Power Mobility

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50ah 12v MK battery pair Mobility scooter batteries. reliable UK delivery50Ah 12v Mobility Scooter Batteries MK (Pair)
£275.00