Fullriver HC40 · Wheelchair battery 40Ah 500A AGM
Specifications
| Brand | FULLRIVER |
|---|---|
| Part number | HC40 |
| Voltage (V) | 12 |
| Capacity (C20) | 40Ah (c20) |
| Cold cranking amps (EN) | 500 |
| Technology | AGM |
| Length | 250.00 mm |
| Width | 97.00 mm |
| Height | 206.00 mm |
Fullriver HC40 12V 40Ah 500A 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
Where it fits: the Fullriver HC40 is one of our mobility vehicle batteries, belongs to our Fullriver batteries and by capacity it sits among our 40Ah batteries.
The Fullriver HC40 in practice
HC40 vs Fullriver HC30
The Fullriver HC40 offers 40 Ah and 500 A cold cranking in a 250 × 97 × 206 mm case. The Fullriver HC30, same brand and technology, stays at 30 Ah and 450 A and costs €59.40 less. If your car originally had the smaller capacity, this one gives extra reserve in the same case.

Mobility battery Fullriver HC40 HC 40Ah 500A 12V
Designed for power wheelchairs, mobility scooters and light electric vehicles, the Fullriver HC40 from the HC range offers 40 Ah of deep-cycle capacity with AGM technology. Its 250 × 97 × 206 mm make it the exact replacement for the 40 Ah battery fitted as standard to many power wheelchairs and mobility scooters.
- Approved for air and sea transport (VRLA).
- No maintenance, no water top-ups.
- Sealed AGM/GEL: safe indoors and in transport.
- AGM: faster recharging and better cycle resistance than a conventional battery.
What the Fullriver HC40 is for
The Fullriver HC40 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 36.60 kg and M6 M terminals.
Dimensions, polarity and mounting
It has external dimensions of 250 × 97 × 206 mm and weighs 36.60 kg. It uses M6 M 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.
Fullriver: the maker behind the HC40
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. All the Fullriver batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.
The Fullriver HC40: HC range and AGM technology
Within the Fullriver catalogue, the HC series groups the references designed for this use. The HC40 is the 40 Ah model of that family, with the same performance as its siblings in other sizes.
AGM (Absorbent Glass Mat) technology seals the electrolyte in glass microfibre. The result is a maintenance-free battery that is highly vibration-resistant and able to withstand deep discharges that would ruin a classic lead-acid battery.
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. Charge with a charger that has an AGM mode: it limits the voltage and protects the glass-fibre separators.
Official warranty
The Fullriver HC40 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
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.
Other 40Ah batteries: We stock 23 models of 40 Ah to compare by price, technology and cold cranking: see all 40Ah batteries. Same size (250 × 97 × 206 mm): batteries of 250 × 97 × 206 mm.
Recommended accessories
Frequently asked questions
Is the HC40 model AGM? What does this technology offer?
Yes. The Fullriver HC40 is AGM (Absorbent Glass Mat): sealed lead-acid, with the electrolyte absorbed in glass fibre. It withstands more cycles than a conventional battery and copes better with heat.
What are the dimensions of the Fullriver HC40 battery?
Check the room available in your device, because a single millimetre too much can stop the clamp from closing. Its dimensions are 250×97×206 mm, also written 250x97x206 mm; the height already includes the terminals.
The top-rated online battery store in Spain
-
Audited by Trustpilot, no filters, no edits. The top-rated battery store in Spain.
Trustpilot · verified, no filters
-
Official Varta distributor
Official Varta wholesale distributor. 100% genuine batteries, recently manufactured, best price and no middlemen.
World’s best-selling battery brand
-
+100,000 satisfied customers
More than 100,000 customers already trust baterias.com — and recommend us to their friends and family.
They trust us and recommend us
Choose trust, choose quality, choose baterias.com.