Fullriver HC105 · Wheelchair battery 12V 105Ah 1050A AGM

Battery FULLRIVER HC105 12V 105Ah
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  • Battery FULLRIVER HC105 12V 105Ah
  • Battery FULLRIVER HC105 12V 105Ah

Specifications

BrandFULLRIVER
Part numberHC105
Voltage (V)12
Capacity (C20)105Ah (c20)
TechnologyAGM
Length330.00 mm
Width172.00 mm
Height220.00 mm
Weight17.60 Kgs
See the full specifications →
€661.50
VAT included
Quantity

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Brand FULLRIVER Reference HC105

4,77· 7 reseñas
4,77/5★★★★★7 reviewsVerified purchases
  • ★★★★★Jose Angel Carmona: No tenía ni idea de cómo instalar la batería en mi coche y me ayudaron a instalarla correctamente. Muchas gracias
  • ★★★★Diego Fuentes: Si tienes dudas con la instalación puedes llamar y te asesoran.
  • ★★★★★Eduardo Romero: Me ayudaron con la instalación de mi batería
See all 7 reviews

Fullriver HC105 12V 105Ah 1050A 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
105 Ah C20
Cold cranking
1050 A SAE
Dimensions
330×172×220 mm
Technology
AGM
Weight
17,6 kg
Model
FULLRIVER HC
Logo Fullriver

Mobility battery Fullriver HC105 HC 105Ah 1,050A 12V

12VVoltage
105AhCapacity
1,050ACold cranking
17.60kgWeight

Designed for power wheelchairs, mobility scooters and light electric vehicles, the Fullriver HC105 from the HC range offers 105 Ah of deep-cycle capacity with AGM technology. Its 330 × 172 × 220 mm make it the exact replacement for the 105 Ah battery fitted as standard to many power wheelchairs and mobility scooters.

  • Sealed AGM/GEL: safe indoors and in transport.
  • AGM: faster recharging and better cycle resistance than a conventional battery.
  • Approved for air and sea transport (VRLA).
  • No maintenance, no water top-ups.

What the Fullriver HC105 is for

With 105 Ah, the Fullriver HC105 offers the daily range that power wheelchairs, mobility scooters and light electric vehicles need, with a sealed construction that is safe indoors. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 17.60 kg and M8 terminals.

The Fullriver HC105: HC range and AGM technology

Within the Fullriver catalogue, the HC series groups the references designed for this use. The HC105 is the 105 Ah model of that family, with the same performance as its siblings in other sizes.

AGM means the acid is held in a glass mat instead of floating free. That is why the battery can be installed in the cabin without gases, survives more cycles and recovers its charge quickly.

Will it fit your current battery tray?

In terms of format, the Fullriver HC105 measures 330 × 172 × 220 mm (length × width × height) and weighs 17.60 kg. It uses M8 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.

What Fullriver does differently

Fullriver specialises in deep-cycle AGM batteries for mobility, marine, solar and traction. Its DC and HC series are known for their tolerance to deep discharge and long cycle life. We guarantee that every Fullriver arrives new, charged and with the manufacturer's full warranty.

How to make it last longer

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

Manufacturer's warranty

The Fullriver HC105 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.

Delivery times 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-HC105

Data sheet

Brand
FULLRIVER
Reference
HC105
Model
FULLRIVER HC
Voltage (V)
12
Length
330.00 mm
Width
172.00 mm
Height
220.00 mm
Weight
17.60 Kgs
Technology
AGM
Terminal type
M8
Cold cranking amps (EN)
1050
Capacity (C20)
105Ah (c20)

Specific References

MPN
HC105
4,77/5
★★★★★7 reviews
Verified purchases
Latest verified reviews
★★★★★Jose Angel Carmona
08/07/2026
Me ayudaron a poner la batería

No tenía ni idea de cómo instalar la batería en mi coche y me ayudaron a instalarla correctamente. Muchas gracias

★★★★★Diego Fuentes
17/02/2026
Se preocupan por asesorarte de la mejor manera

Si tienes dudas con la instalación puedes llamar y te asesoran.

★★★★★Eduardo Romero
02/02/2026
Excelente calidad

Me ayudaron con la instalación de mi batería

★★★★★Manuel Campos
13/01/2026
No tardó nada

Hice el pedido de la batería un martes a las 7 y me llegó el miércoles a las 3

★★★★★Victor Santos
19/11/2025
Muchas gracias por la ayuda

No tenía ni idea de cómo instalar la bateria en mi coche y me ayudaron a instalarla correctamente. Muchas gracias

Recommended accessories — complement the Fullriver HC105 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 HC105 model AGM? What does this technology offer?

Yes. The HC105 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 HC105 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 HC105 battery last?

Expected lifespan of the Fullriver HC105 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 HC105 battery?

Dimensions (length × width × height) are 330×172×220 mm — also written as 330x172x220 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 HC105?

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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