Fullriver

Fullriver HC20 · Electric wheelchair battery 12V 20Ah

Reference: BOL-FULLRIVER-HC20

The Fullriver HC20 is an electric wheelchair battery with 12 V and 20 Ah, measuring 181 × 77 × 167 mm.

Where the Fullriver HC20 fits

The Fullriver HC20 is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. It is fitted as a 12 V pair and takes hundreds of daily cycles, something a starter battery could not handle.

The HC20 belongs to the Fullriver FULLRIVER HC range. More Fullriver batteries

What it means that the HC20 is AGM

The HC20 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the HC20 can be fitted in the boot or under a seat with no risk of spills.

Fullriver HC20 vs HC18 and HC15: which one to choose?

How the HC20 compares with Fullriver batteries of similar size and capacity:

ModelCapacityDimensions (mm)Weight
Fullriver HC20 (this one)20 Ah181 × 77 × 16732.3 kg
Fullriver HC1818 Ah170.2 × 99.1 × 17529.8 kg
Fullriver HC1515 Ah200 × 78 × 13832.7 kg
  • Fullriver HC18: 2 Ah less, a different case (170.2 × 99.1 × 175 mm).
  • Fullriver HC15: 5 Ah less, a different case (200 × 78 × 138 mm).

Equivalents and alternatives to the Fullriver HC20

Other AGM batteries that fit the HC20's tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityDimensions (mm)
Long WP20-12AGM20 Ah181 × 76 × 167
Long WP20-12IAGM20 Ah181 × 76 × 167
Long WP20-12NAGM20 Ah181 × 76 × 167
Long WP20-12UAGM20 Ah181 × 76 × 167
Long WP20-12IEAGM20 Ah181 × 76 × 167
Kronobat ES20-12CFTAGM20 Ah181 × 76 × 167

Part numbers and codes for the Fullriver HC20

Look for any of these HC20 codes on your current battery or in the manufacturer's catalogue:

Commercial referenceHC20
Terminal typeM6
Not to be confused withFullriver HC120 (120 Ah), Fullriver HC28 (28 Ah), Fullriver HC30 (30 Ah)

Before ordering the HC20, check this

  • Capacity of the HC20: 20 Ah; the same as your current battery or slightly more is fine.
  • Measure the space: the HC20 takes up 181 × 77 × 167 mm.

Frequently asked questions about the Fullriver HC20

HC20 or HC18: which one suits me?

Compared with the HC20, the Fullriver HC18 has 2 Ah less. With 20 Ah, the HC20 runs longer between charges than the HC18 (18 Ah). Mind the space: the HC18 measures 170.2 × 99.1 × 175 mm.

How much does the Fullriver HC20 weigh?

32.3 kg, with 20 Ah of capacity. For reference, the Fullriver HC18 (18 Ah) weighs 29.8 kg.

Which battery is equivalent to the Fullriver HC20?

Only other AGM batteries with its dimensions and polarity: Long WP20-12, Long WP20-12I and Long WP20-12N. Neither an EFB nor a conventional battery replaces the HC20.

Do I have to replace both batteries at once?

Yes. Wheelchairs fit two batteries in series, and a new one next to a worn one becomes unbalanced and lasts much less.

Keep comparing: alternatives to the HC20

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