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Sonnenschein GF12051YG1 · Deep-cycle battery 56Ah GEL

Specifications

BrandSonnenschein
Part numberGF12051YG1
Voltage (V)12V
Capacity (C20)56Ah (c20)
Capacity56Ah
TechnologyGEL
Weight22,00
Terminal typeF4
See the full specifications →
Price: €309.60
VAT included
Product availability: Available to order (3-5 days)
Quantity

Brand: Sonnenschein Batteries Part number: GF12051YG1

Sonnenschein GF12051YG1 12V 56Ah is a deep-cycle battery built to be discharged and recharged daily without losing capacity. Its reinforced grid and AGM/GEL separator extend the number of useful cycles well beyond a conventional starter battery.

Why this deep-cycle 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
56 Ah C20
Dimensions
276×175×190 mm
Technology
Gel
Weight
22 kg
Model
GEL - GF -Y Sonnenschein Cyclic range 450 cycles

Where it fits: the Sonnenschein GF12051YG1 is one of our mobility vehicle batteries, belongs to our Sonnenschein batteries and by capacity it sits among our 56Ah batteries.

The Sonnenschein GF12051YG1 in practice

GF12051YG1 vs Sonnenschein GF12040Y

The Sonnenschein GF12051YG1 offers 56 Ah and 0 A cold cranking in a 276 × 175 × 190 mm case. The Sonnenschein GF12040Y, same brand and technology, stays at 48 Ah and 0 A with 34 mm less length and costs €11.80 more. Coming from the smaller reference, this is a straight upgrade: same case, more reserve, same fitting.

Mobility battery Sonnenschein GF12051YG1 56Ah 12V

12VVoltage
56AhCapacity
22kgWeight

Designed for power wheelchairs, mobility scooters and light electric vehicles, the Sonnenschein GF12051YG1 offers 56 Ah of deep-cycle capacity with GEL technology. Its 276 × 175 × 190 mm make it the exact replacement for the 56 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 Sonnenschein GF12051YG1 is for

The Sonnenschein GF12051YG1 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 22 kg and F4 terminals.

Technology inside the Sonnenschein GF12051YG1

The GF12051YG1 is one of the Sonnenschein references for this type of use; it shares the same manufacturing and quality-control criteria as the rest of the brand's catalogue.

GEL technology fixes the acid in a solid gel. That removes maintenance and leaks and gives very long cycle life, in exchange for slightly slower recharging and lower peak current than an AGM.

Dimensions, polarity and mounting

It has external dimensions of 276 × 175 × 190 mm and weighs 22 kg. It uses F4 terminals, the system that anchors and connects it in the vehicle. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.

Why choose Sonnenschein batteries

Sonnenschein batteries with dryfit® technology have equipped power wheelchairs, cleaning machines and industrial vehicles for decades thanks to their reliability and cycle life. All the Sonnenschein batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.

Usage and maintenance tips

Recharge the wheelchair or scooter after each use and do not leave it discharged for days: lead sulphates and loses capacity. Use the original charger or one compatible with the battery technology (AGM/GEL) and always replace both batteries in the set together.

Warranty and coverage

The Sonnenschein GF12051YG1 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

Order before 6:00 pm with stock available and it leaves today: mainland Spain and Portugal receive it in 24-48 working hours, the islands and the rest of the EU in 3 to 5 days. You have 14 days to return it if it has not been installed, with free collection on the mainland, and shipment tracking by email.

  • Reference
    BATERIAS-SONNENSCHEIN-GF12051YG1

Data sheet

  • Weight
    22,00
  • Technology
    GEL
  • Terminal type
    F4
  • Capacity (C20)
    56Ah (c20)
  • Voltage (V)
    12V
  • Capacity
    56Ah

Specific References

  • MPN
    GF12051YG1

Download

Datasheet Sonnenschein GF12051YG1

PDF datasheet of the Sonnenschein GF12051YG1 battery

Download (180.48KB)

Sonnenschein GF12051YG1: alternatives with the same dimensions — alternatives with the same dimensions, Ah and CCA

Batteries from our catalogue with the same dimensions, voltage and technology as the Sonnenschein GF12051YG1 and a similar capacity, sorted by sales. They are not manufacturer-approved equivalents: check the polarity and capacity of your original battery.

Product Specifications Technology Price
Sonnenschein GF12051YG1 Sonnenschein GF12051YG1 This battery 12V 56Ah Gel 309,60 €
Sonnenschein GF12051Y1 Sonnenschein GF12051Y1 Same size 12V 56Ah Gel 300,40 € −9,20 €

Sonnenschein GF12051YG1 vs Sonnenschein GF12051Y1

Same size · −9,20 €

It has the same dimensions, voltage and technology as the GF12051YG1, although it is not a manufacturer-approved equivalent. Compared with the GF12051YG1 it has the same Ah and cranking power. It costs 9,20 € less. Check the positive terminal side and the original capacity before ordering; otherwise it is a straight swap.

GF12051YG1GF12051Y1
Capacity56 Ah56 Ah
Cold cranking (EN)——
TechnologyGelGel
Dimensions (mm)276 × 175 × 190276 × 175 × 190
Positive terminal——
Price309,60 €300,40 €
Sonnenschein GF12051Y2 Sonnenschein GF12051Y2 Same size 12V 56Ah Gel 304,95 € −4,65 €

Sonnenschein GF12051YG1 vs Sonnenschein GF12051Y2

Same size · −4,65 €

Same case and same technology as the GF12051YG1: an alternative by size, not an official equivalent. Compared with the GF12051YG1 it has the same Ah and cranking power. It costs 4,65 € less. If the polarity matches and your equipment had a similar capacity, it works as a replacement; if in doubt, ask us with your model.

GF12051YG1GF12051Y2
Capacity56 Ah56 Ah
Cold cranking (EN)——
TechnologyGelGel
Dimensions (mm)276 × 175 × 190278 × 175 × 190
Positive terminal——
Price309,60 €304,95 €

Automatic selection by dimensions (±3 mm), voltage, technology and capacity (−10 % / +20 %). Official manufacturer warranty on every option.

Other 56Ah batteries: We stock 10 models of 56 Ah to compare by price, technology and cold cranking: see all 56Ah batteries. Same size (276 × 175 × 190 mm): batteries of 276 × 175 × 190 mm.

Recommended accessories — complement the Sonnenschein GF12051YG1 with a charger or tester

Frequently asked questions

Is the Sonnenschein GF12051YG1 a GEL battery? What is GEL used for?

Yes. The Sonnenschein GF12051YG1 is GEL: sealed lead-acid in which the electrolyte is a gel. Take care when charging: it requires a smart charger with a GEL mode, because it accepts a lower charge voltage than an AGM. It tolerates deep discharges very well and is ideal for cyclic use (solar, motorhomes, electric wheelchairs, motorcycles).

What are the measurements of the GF12051YG1 model?

Check the room available in your device, because a single millimetre too much can stop the clamp from closing. Its dimensions are 276×175×190 mm, also written 276x175x190 mm; the height already includes the terminals. In European terms it is a L3 case.

Sonnenschein GF12051YG1 or Sonnenschein GF12051Y1: which one to choose?

It has the same dimensions, voltage and technology as the GF12051YG1, although it is not a manufacturer-approved equivalent. Compared with the GF12051YG1 it has the same Ah and cranking power. It costs 9,20 € less. Check the positive terminal side and the original capacity before ordering; otherwise it is a straight swap.

Sonnenschein GF12051YG1 or Sonnenschein GF12051Y2: which one to choose?

Same case and same technology as the GF12051YG1: an alternative by size, not an official equivalent. Compared with the GF12051YG1 it has the same Ah and cranking power. It costs 4,65 € less. If the polarity matches and your equipment had a similar capacity, it works as a replacement; if in doubt, ask us with your model.


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