Mk powered 8G8VGC MK GEL · Wheelchair battery 8V 140Ah
Specifications
| Brand | MK POWERED |
|---|---|
| Part number | 8G8VGC |
| Voltage (V) | 8 |
| Capacity (C20) | 140Ah (c20) |
| Capacity (C5) | 114Ah (c5) |
| Technology | GEL |
| Length | 260.00 mm |
| Width | 181.00 mm |
| Height | 276.00 mm |
MK Powered 8G8VGC 8V 140Ah is a sealed AGM/GEL battery for daily mobility use: maintenance-free, no risk of spills, and thousands of useful cycles well beyond a starter battery.
Why this wheelchair battery?
- Daily cycling without wearhandles deep discharges without losing capacity
- Sealed AGM/GELno maintenance, no risk of spills
- Thousands of useful cyclesover its full lifetime
Where it fits: the Mk Powered 8G8VGC is one of our power wheelchair batteries and by capacity it sits among our 140Ah batteries.
Mobility battery MK Powered 8G8VGC Mk GEL 140Ah 8V
Designed for power wheelchairs, mobility scooters and light electric vehicles, the MK Powered 8G8VGC from the Mk GEL range offers 140 Ah of deep-cycle capacity with GEL technology. Its 260 × 181 × 276 mm make it the exact replacement for the 140 Ah battery fitted as standard to many power wheelchairs and mobility scooters.
- Approved for air and sea transport (VRLA).
- No maintenance, no water top-ups.
- Sealed AGM/GEL: safe indoors and in transport.
- GEL: excellent resistance to deep discharge and long cycle life.
What the MK Powered 8G8VGC is for
The MK Powered 8G8VGC is the usual replacement in power wheelchairs, mobility scooters and light electric vehicles. Recharge after each use and avoid leaving it discharged for days. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 31.80 kg and G (T881) terminals.
The MK Powered 8G8VGC: Mk GEL range and GEL technology
The Mk GEL is the MK Powered range the 8G8VGC belongs to: it shares the same construction and quality criteria with the rest of the series, and varies in capacity and format to suit each vehicle.
In a GEL battery the electrolyte is gelled with silica: it is fully sealed, cannot spill and tolerates deep discharge very well. It is the preferred technology in electric mobility, marine service and heavy-cycling applications.
Size, terminals and hold-down of the MK Powered 8G8VGC
The MK Powered 8G8VGC is made in the 260 × 181 × 276 mm format and weighs 31.80 kg. It uses G (T881) terminals, the system that anchors and connects it in the vehicle. For a direct replacement, the current battery tray must accept these dimensions and the same terminal layout; otherwise adapters will be needed or the hold-down will change.
Why choose MK Powered batteries
MK Battery (MK Powered) is the US specialist in AGM and GEL batteries for mobility: power wheelchairs, scooters and medical equipment rely on its batteries for safety and cycle life. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.
How to make it last longer
Use the original charger or one compatible with the battery technology (AGM/GEL) and always replace both batteries in the set together. Recharge the wheelchair or scooter after each use and do not leave it discharged for days: lead sulphates and loses capacity.
Official warranty
The MK Powered 8G8VGC comes with the manufacturer's official warranty against manufacturing defects. If it fails through a defect within the warranty period, we replace it at no cost to you.
Shipping, delivery and returns
Orders placed before 6:00 pm with the battery in stock ship the same day. Delivery in mainland Spain and Portugal takes 24-48 working hours; for the Balearic Islands and the rest of the European Union allow 3 to 5 working days. You have 14 days to return an unused battery; in mainland Spain and Portugal collection is free. We email you the tracking number as soon as the parcel ships.
Other 140Ah batteries
We stock 26 models of 140 Ah to compare by price, technology and cold cranking: see all 140Ah batteries.
Recommended accessories
Frequently asked questions
Is the MK Powered 8G8VGC a GEL battery? What is GEL used for?
Yes, this model is a GEL battery: sealed lead-acid where the electrolyte is in gel form. It tolerates deep discharges very well and is ideal for cyclic use (solar, motorhomes, electric wheelchairs, motorcycles). Requires a GEL-specific smart charger — max charge voltage ~14.1 V (vs 14.4-14.7 V for AGM). Lifespan 6-10 years.
What are the measurements of the 8G8VGC model?
Dimensions (length × width × height) are 260×181×276 mm — also written as 260x181x276 mm — following the European DIN standard. Always measure the space in your device before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.
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