MK-Battery Gel 12v 50Ah
This 50Ah MK Gel Mobility Scooter Battery is the ideal replacement battery or can be used to upgrade a current battery pack to provide additional range to a Mobility Scooter.
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Details
A sealed, maintenance-free 12V 50Ah gel battery suitable as a direct replacement or an upgrade for many mobility scooters. The gel electrolyte provides steadier performance than wet lead/acid batteries and removes the need for periodic watering or acid top-ups. Fitted with T881 terminals and compact dimensions, it’s designed for straightforward installation where a 12V 50Ah unit is required.
Key benefits
- Maintenance-free – sealed gel construction removes the need for watering and reduces spill risk.
- Reliable everyday use – 12V 50Ah capacity gives steady power for typical scooter demands.
- Easy to fit – standard T881 terminals suit common scooter battery bays.
- Convenient charging – the battery does not need to be fully discharged before recharging.
- Compact footprint – dimensions designed to fit many mobility scooter compartments.
Who is this for?
- Owners of mobility scooters needing a 12V 50Ah replacement battery
- Carers or family members maintaining mobility equipment
- Workshops and mobility technicians replacing or upgrading 12V battery packs
Product details
This MK-Battery Gel 12V 50Ah is a sealed, maintenance-free unit designed for mobility scooters that need a reliable 12V power source. The 12V and 50Ah figures describe its nominal voltage and capacity at the 20‑hour rate, while the gel electrolyte helps provide steadier performance and reduced maintenance compared with traditional wet lead/acid batteries. Because the construction is fully sealed, there’s no need for periodic watering and the risk of spills or corrosive fumes is reduced.
The battery is supplied under part number 8G22NF and uses T881 terminals for connection, making it suitable as a direct replacement where that terminal type is required. Its compact size at 238 x 140 x 235 mm helps it fit many common battery bays. The unit has a reserve capacity of 77 minutes, providing continued run time in situations where extra reserve is useful. Fitment should follow the scooter manufacturer’s guidance or be performed by a trained technician to ensure correct polarity and safe installation.
Key features
- Sealed gel electrolyte, maintenance-free operation
- Does not require full discharge before recharging
- T881 terminal for common scooter connections
- Compact dimensions for many battery bays
- Reserve capacity to extend run time
- Suitable as a replacement or upgrade module
Compatibility
Compatible with:
- Mobility scooters that require a 12V 50Ah battery with T881 terminals
- Battery packs built from 12V 50Ah modules where space matches the stated dimensions
Specifications
| Part Number | 8G22NF |
| Voltage | 12V |
| Capacity At 20hr Rate | 50Ah |
| Reserve Capacity | 77 minutes |
| Dimensions (L x W x H) | 238 x 140 x 235 mm |
| Terminal | T881 |
Important information
- Handle batteries with care and avoid short-circuiting the terminals.
- Use a charger compatible with 12V gel batteries and follow the charger instructions.
- Do not dispose of batteries with household waste; return to a local recycling centre or retailer for safe disposal.
- If in doubt about fitment or safety, seek assistance from a qualified technician or mobility supplier.
- VAT relief may be available for qualifying customers; contact the retailer for details.
Specification
| EAN Code | 5055480630105 |
|---|---|
| Battery Type | Gel Battery |
| Battery Size | 50 Ah |
| Voltage | 12V |
| Make | Mk Battery |
| Manufacturer | MK Battery |
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Delivery
FREE Delivery on order over £50 ex VAT to qualify
Standard Delivery (2-5 Working Days) is £4.95
UK Remote & Offshore Delivery (2-5 Working Days) is £14.95
Express Delivery (1-2 Working Days) is £9.95
In-Home Delivery and Setup: Please note when choosing this service you must allow around 7-14 working days for delivery. For more information visit our In-Home Delivery and Setup page
We endeavour to dispatch all orders received Mon - Fri by 2:30pm the same day.
For more information on delivery please view our delivery page

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