Quick answer: Here is the Sonnenschein GF12025YG in one line: mobility scooters and wheelchairs, 28Ah 12V. The code GF12025YG on your old label is the quickest confirmation.
12VNominal voltage
28AhCapacity, 20-hour rate (C20)
10 kgWeighs
Why choose the Sonnenschein GF12025YG
Found Sonnenschein GF12025YG on the battery label inside the scooter? That code brings you here. Outer dimensions are 197 × 132 × 184 mm, which should match the room inside the tray. Searching by exact code is the surest route to a matched pair.
Most owners of mobility scooters and wheelchairs will find 28Ah familiar.
Measurements, ratings and codes
Getting the best from the Sonnenschein GF12025YG
Holiday trips with a folding scooter mean charging in unfamiliar places. Keep terminals clean and dry. Unplugging mid-charge as a habit keeps batteries out of balance.
What gel means for you
Cracks can form in the gel if it is charged too hard. Mobility users favour gel for daily deep discharges. A gentle, correct charge rewards a gel battery with many more cycles.
Five checks for a perfect fit
- ✓ With 28Ah of capacity, hold it up to the figure on the outgoing unit or in your equipment manual.
- ✓ Connector style: F4. Look closely at the old battery's posts or tabs and make sure they are the same type.
- ✓ Technology to match: gel. Moving to a different chemistry may need settings changed in your system.
Your questions answered
What kind of terminals are fitted to the Sonnenschein GF12025YG?
With F4 terminals on this model, cables that already fit that type need no adapter.
What range is this Sonnenschein battery part of?
Yes: it is part of GEL - GF -Y Sonnenschein Cyclic range 450 cycles. Other members of that family use the same technology.
See also
Got the old battery's label in front of you? Compare it once more, then order online at baterias.online. Recycling the old battery is easy at most tips and garages.
