Fullriver

Fullriver DCG77-12 · Electric wheelchair battery 12V 77Ah

Reference: BOL-FULLRIVER-DCG77-12

The Fullriver DCG77-12 is an electric wheelchair battery with 12 V and 77 Ah, measuring 260 × 169 × 215 mm.

Where the Fullriver DCG77-12 fits

The Fullriver DCG77-12 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 DCG77-12 belongs to the Fullriver DCG Series range. More Fullriver batteries

Equivalents and alternatives to the Fullriver DCG77-12

We have no other battery with exactly the dimensions and polarity of the DCG77-12. Browse the rest of our electric wheelchair batteries to compare close options.

Fullriver DCG77-12 vs DCG65-12 and HC65/ST: which one to choose?

How the DCG77-12 compares with Fullriver batteries of similar size and capacity:

ModelCapacityDimensions (mm)Weight
Fullriver DCG77-12 (this one)77 Ah260 × 169 × 21524.2 kg
Fullriver DCG65-1265 Ah256 × 170 × 21021.9 kg
Fullriver HC65/ST65 Ah261 × 171.5 × 20411.5 kg
  • Fullriver DCG65-12: 12 Ah less, a different case (256 × 170 × 210 mm).
  • Fullriver HC65/ST: 12 Ah less, a different case (261 × 171.5 × 204 mm).

What it means that the DCG77-12 is AGM

The DCG77-12 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. It withstands many more cycles than a conventional lead battery, at the cost of being more sensitive to overcharging.

Check this before ordering the Fullriver DCG77-12

  • Length, width and height of the DCG77-12: 260 × 169 × 215 mm.
  • Your current battery should say about 77 Ah; a little more is also fine.

Part numbers and codes for the Fullriver DCG77-12

The DCG77-12 is listed under these codes on labels, in garages and in catalogues:

Commercial referenceDCG77-12
Terminal typeM6
Not to be confused withFullriver DCG75-12 (75 Ah), Fullriver DCG79-12 (79 Ah)

Frequently asked questions about the Fullriver DCG77-12

DCG77-12 or DCG65-12: which one suits me?

Compared with the DCG77-12, the Fullriver DCG65-12 has 12 Ah less. With 77 Ah, the DCG77-12 runs longer between charges than the DCG65-12 (65 Ah). Mind the space: the DCG65-12 measures 256 × 170 × 210 mm.

How much does the Fullriver DCG77-12 weigh?

24.2 kg, with 77 Ah of capacity. For reference, the Fullriver DCG65-12 (65 Ah) weighs 21.9 kg.

Which charger does the Fullriver DCG77-12 need?

A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.

Other options if you are unsure about the DCG77-12

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