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Long LG50-12N · Wheelchair battery 12V 50Ah GEL

Specifications

BrandLONG
Part numberLG50-12N
Voltage (V)12
Capacity (C20)50Ah (c20)
Capacity (C5)42.5Ah (c5)
TechnologyGEL
Length199.00 cm
Width166.00 cm
Height171.00 cm
See the full specifications →
Price: €112.80
VAT included
Quantity
  • 24-48h delivery
  • 14-day returns
  • Secure payment
  • +12,200 reviews

Brand: Long batteries Part number: LG50-12N

Home installation within 1-3 hours for €96.80 in Málaga.

Urgent battery installation service Home installation within 1 to 3 hours
Málaga With our urgent home battery installation service, you buy your battery and within approximately 1 to 3 hours a qualified technician will install it comfortably at your home.

Check service availability in your area

Order today (Friday) and we will dispatch on Monday by urgent courier so you receive it comfortably at home on Tuesday before 17:00

Service available in mainland Spain and Portugal

Long LG50-12N 12V 50Ah is a deep-cycle battery for wheelchairs and mobility scooters, optimised to be discharged and recharged daily down to 80 % DOD without losing range.

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
Voltage
12 V
Capacity
50 Ah C20
Dimensions
199×166×171 mm
Technology
GEL
Polarity
Positive on the right
Weight
14,8 kg
Model
LG Series

Where it fits: the Long LG50-12N is one of our power wheelchair batteries, belongs to our Long batteries and by capacity it sits among our 50Ah batteries.

Logo Long

Mobility battery Long LG50-12N LG Series 50Ah 12V

12VVoltage
50AhCapacity
14.80kgWeight

The Long LG50-12N with GEL technology delivers 50 Ah at 12 V with the cycle life that power wheelchairs, mobility scooters and light electric vehicles demand. Its 199 × 166 × 171 mm and the positive terminal on the right make it the exact replacement for the 50 Ah battery fitted as standard to many power wheelchairs and mobility scooters.

  • Sealed AGM/GEL: safe indoors and in transport.
  • GEL: excellent resistance to deep discharge and long cycle life.
  • Approved for air and sea transport (VRLA).
  • No maintenance, no water top-ups.

What the Long LG50-12N is for

The Long LG50-12N 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 14.80 kg.

Size, terminals and hold-down of the Long LG50-12N

In terms of format, the Long LG50-12N measures 199 × 166 × 171 mm (length × width × height) and weighs 14.80 kg. The positive terminal on the right decides which side the cables end up on: it is the detail that causes most buying mistakes, so check it before ordering. 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 Long batteries

Long batteries combine large-scale production with ISO quality standards and a batch-to-batch consistency that has made them the de-facto standard in backup systems and electric mobility. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.

The Long LG50-12N: LG Series range and GEL technology

The LG50-12N is part of the Long LG Series range. Choosing the right reference within the series comes down to capacity, dimensions and terminals: technology and quality are common to the whole family.

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.

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. GEL batteries need lower charging voltages: always use a charger with a GEL mode so as not to damage the electrolyte.

Manufacturer's warranty

The Long LG50-12N 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.

When you get it and how to return it

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.

  • Reference
    BCOM-LONG-LG50-12N

Data sheet

  • Brand
    LONG
  • Reference
    LG50-12N
  • Model
    LG Series
  • Voltage (V)
    12
  • Length
    199.00 cm
  • Width
    166.00 cm
  • Height
    171.00 cm
  • Weight
    14.80 Kgs
  • Technology
    GEL
  • Terminal layout
    Positive terminal on the right
  • Capacity (C20)
    50Ah (c20)
  • Capacity (C5)
    42.5Ah (c5)

Specific References

  • EAN13
    8404653001797
  • MPN
    LG50-12N

Download

Datasheet Long LG50-12N

PDF datasheet of the Long LG50-12N battery

Download (754.1KB)

Codes and references Long LG50-12N

Brand Long
Manufacturer range LG Series
Manufacturer part number (MPN) LG50-12N
Also known as LG5012N · LG50 12N
EAN-13 barcode 8404653001797
Dimensions (length × width × height) 199 × 166 × 171 mm (199x166x171)

Other 50Ah batteries

We stock 41 models of 50 Ah to compare by price, technology and cold cranking: see all 50Ah batteries. Same size (199 × 166 × 171 mm): batteries of 199 × 166 × 171 mm.

Recommended accessories — complement the Long LG50-12N with a charger or tester

Frequently asked questions

Is the Long LG50-12N 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 dimensions of the Long LG50-12N battery?

Dimensions (length × width × height) are 199×166×171 mm — also written as 199x166x171 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.

Which side is the positive terminal on this battery?

Polarity: positive on the right. To identify it, place the battery in front of you with the terminals facing you and check which side the positive (+, marked with a red ring) is on. Before buying, verify the polarity matches your current battery: switching polarity forces longer cables or system reconfiguration, with short-circuit risk.


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