Fullriver HC225 · Wheelchair battery 12V 225Ah 1450A AGM

Battery FULLRIVER HC225 12V 225Ah
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  • Battery FULLRIVER HC225 12V 225Ah

Specifications

BrandFULLRIVER
Part numberHC225
Voltage (V)12
Capacity (C20)225Ah (c20)
TechnologyAGM
Length517.00 mm
Width274.00 mm
Height243.00 mm
Weight23.80 Kgs
See the full specifications →
€1,553.10
VAT included
Quantity

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  • +11,700 reviews

Brand FULLRIVER Reference HC225

4,77· 7 reseñas
4,77/5★★★★★7 reviewsVerified purchases
  • ★★★★★Juan Jose Rojas: Pedí la batería un viernes a las 7 y me llegó el lunes a las 11
  • ★★★★★Rodrigo Ruiz: Me asesoraron en todo, excelente servicio
  • ★★★★★David Santana: Muy buena atención. Gracias
See all 7 reviews

Fullriver HC225 12V 225Ah 1450A 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
Voltage
12 V
Capacity
225 Ah C20
Cold cranking
1450 A SAE
Dimensions
517×274×243 mm
Technology
AGM
Weight
23,8 kg
Model
FULLRIVER HC
Logo Fullriver

Mobility battery Fullriver HC225 HC 225Ah 1,450A 12V

12VVoltage
225AhCapacity
1,450ACold cranking
23.80kgWeight

Designed for power wheelchairs, mobility scooters and light electric vehicles, the Fullriver HC225 from the HC range offers 225 Ah of deep-cycle capacity with AGM technology. It measures 517 × 274 × 243 mm, the format sought by anyone replacing a 225 Ah battery in power wheelchairs and mobility scooters.

  • Designed to be discharged and recharged daily without losing capacity.
  • AGM technology: absorbed electrolyte, no spills, can be mounted at an angle.
  • Standard replacement format for wheelchairs and scooters.
  • Thousands of useful cycles over its lifetime.

What the Fullriver HC225 is for

The Fullriver HC225 is designed for power wheelchairs, mobility scooters and light electric vehicles. Wheelchairs and scooters normally use two identical batteries in series: replace them together. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 23.80 kg and AP terminals.

Will it fit your current battery tray?

The Fullriver HC225 is made in the 517 × 274 × 243 mm format and weighs 23.80 kg. It uses AP terminals, the system that anchors and connects it in the vehicle. Before replacing it, measure your current battery tray: if all three dimensions and the terminal positions match, the swap is direct and needs no adapters.

The Fullriver HC225: HC range and AGM technology

Within the Fullriver catalogue, the HC series groups the references designed for this use. The HC225 is the 225 Ah model of that family, with the same performance as its siblings in other sizes.

In an AGM battery the electrolyte is absorbed in glass-fibre separators: there is no free liquid, it cannot spill and it can be mounted at an angle. That construction lowers internal resistance, speeds up recharging and multiplies cycle life compared with a conventional battery.

Why choose Fullriver batteries

With its own plants and a catalogue focused on high-performance AGM, Fullriver is a familiar brand in power wheelchairs, boats and photovoltaic systems that need thousands of cycles. We guarantee that every Fullriver arrives new, charged and with the manufacturer's full warranty.

Warranty and coverage

The Fullriver HC225 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.

Care and maintenance

Use the original charger or one compatible with the battery technology (AGM/GEL) and always replace both batteries in the set together. Charge with a charger that has an AGM mode: it limits the voltage and protects the glass-fibre separators.

Shipping, delivery and returns

Same-day dispatch from our warehouse for in-stock orders placed before 6:00 pm: 24-48 working hours in mainland Spain and Portugal, 3 to 5 days in the islands and the rest of Europe. Returns are accepted for 14 days if the battery has not been used (free collection on the Iberian mainland). You will receive tracking by email.

BCOM-FULLRIVER-HC225

Data sheet

Brand
FULLRIVER
Reference
HC225
Model
FULLRIVER HC
Voltage (V)
12
Length
517.00 mm
Width
274.00 mm
Height
243.00 mm
Weight
23.80 Kgs
Technology
AGM
Terminal type
AP
Cold cranking amps (EN)
1450
Capacity (C20)
225Ah (c20)

Specific References

MPN
HC225
4,77/5
★★★★★7 reviews
Verified purchases
Latest verified reviews
★★★★★Juan Jose Rojas
17/06/2026
Llegó en 2 días pero todo bien

Pedí la batería un viernes a las 7 y me llegó el lunes a las 11

★★★★★Rodrigo Ruiz
17/01/2026
Buen servicio

Me asesoraron en todo, excelente servicio

★★★★★David Santana
13/01/2026
Gran atención

Muy buena atención. Gracias

★★★★★Juan Jose Lopez
15/11/2025
Me llegó al día siguiente

Pedí la bateria un viernes a las 7 y me llegó el lunes a las 1

Recommended accessories — complement the Fullriver HC225 with a charger or tester

How to change the battery

Guide to replace a cyclic battery (12V 4-30Ah) for UPS, mobility scooter, alarm or backup device. Estimated time 10-15 minutes. Important: discharge residual voltage before handling.

⏱ 10-15 min🛠 Tools: Screwdriver or small wrench (3-5 mm typical) · Protective gloves
  1. Step 1. Power off and unplug the device

    Unplug the device (UPS, scooter, alarm) and leave it off for at least 30 seconds to discharge residual capacitor voltage. Work on an insulating surface.

  2. Step 2. Locate the battery compartment

    Usually under the seat (mobility scooter/wheelchair), in the rear module of the UPS, or behind a side panel with screws. Check the device manual for unusual models.

  3. Step 3. Disconnect the negative (−) first

    With insulated gloves, remove the negative (−) cable first. Some UPS have protection fuses — note their position before removing.

  4. Step 4. Disconnect the positive (+) terminal

    Repeat with the positive cable (red, marked +). Important: never let a terminal touch metal of the car while the other is still connected.

  5. Step 5. Remove the old battery

    Typical weight 1-15 kg depending on capacity. Many cyclic batteries are AGM/GEL — keep them upright. Do NOT invert the battery: even sealed, residue may exist.

  6. Step 6. Fit the new battery

    Same orientation and type (AGM, GEL or flooded). Polarity must match the device, not a chassis (this is not a car). Make sure terminals do not touch metal parts of the compartment.

  7. Step 7. Connect the positive (+) first

    On cyclic devices the order is reversed compared to cars: positive (+) first, negative (−) afterwards. Tighten without forcing — the plastic terminal housing of cyclic batteries damages easily.

  8. Step 8. Initial charge before first use

    Cyclic batteries ship at 60-80%. Before first use, connect the device charger for 8-12 hours (or use an AGM/GEL smart charger if available). This avoids short cycles and extends lifespan.

Frequently asked questions

Is the Fullriver HC225 an AGM battery and what are the benefits of AGM?

Yes. The HC225 from Fullriver uses AGM (Absorbent Glass Mat) technology: a sealed lead-acid battery where the electrolyte is absorbed in a glass-fibre mat. It withstands more charge/discharge cycles than a conventional one, handles heat better and is the required technology for devices with advanced Start-Stop and regenerative braking. Expected lifespan: 5-8 years under normal conditions.

How do I fit the HC225 model in my device?

In most devices it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on this page. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On devices with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.

How long does the Fullriver HC225 battery last?

Expected lifespan of the Fullriver HC225 is 5 to 8 years in mild-climate device use with Start-Stop. In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.

What are the dimensions of the Fullriver HC225 battery?

Dimensions (length × width × height) are 517×274×243 mm — also written as 517x274x243 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 batteries are equivalent to the Fullriver HC225?

Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop devices. See the "Equivalents" section to view recommended options at the same performance level.


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