Kronobat

Kronobat ES17-12 · Electric wheelchair battery 12V 18Ah

Reference: BOL-KRONOBAT-ES17-12

The Kronobat ES17-12 is an electric wheelchair battery with 12 V and 18 Ah, measuring 181 × 76 × 167 mm.

Voltage
12V
Capacity
18Ah
Technology
AGM
Dimensions (L × W × H)
181 × 76 × 167 mm
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The Kronobat ES17-12 at a glance

The Kronobat ES17-12 is made for powered wheelchairs. The ES17-12 is fitted in pairs: two 12 V batteries in series give the chair's 24 V.

The ES17-12 belongs to the Kronobat AGM DEEP CYCLE range. See all Kronobat batteries

Equivalents and alternatives to the Kronobat ES17-12

As the ES17-12 is an AGM battery, we only list other AGM batteries with its dimensions and polarity: neither an EFB nor a conventional battery can replace it.

ModelTechnologyCapacityDimensions (mm)
Long WP18-12AGM18 Ah181 × 76 × 167
Long WP18-12IAGM18 Ah181 × 76 × 167
Long WP18-12NAGM18 Ah181 × 76 × 167
Long WP18-12UAGM18 Ah181 × 76 × 167
MK Battery ES17-12AGM18 Ah181.1 × 75.9 × 166.9
MK Battery ES17-12SAGM18 Ah181.1 × 75.9 × 166.9

Kronobat ES17-12 vs ES20-12CFT and ES22-12: which one to choose?

How the ES17-12 compares with Kronobat batteries of similar size and capacity:

ModelCapacityDimensions (mm)Weight
Kronobat ES17-12 (this one)18 Ah181 × 76 × 1675.85 kg
Kronobat ES20-12CFT20 Ah181 × 76 × 1676.04 kg
Kronobat ES22-1222 Ah181 × 76 × 1676.89 kg
  • Kronobat ES20-12CFT: 2 Ah more, the same dimensions.
  • Kronobat ES22-12: 4 Ah more, the same dimensions.

What it means that the ES17-12 is AGM

Inside, the ES17-12 has glass fibre separators (AGM) that hold the electrolyte. The ES17-12 needs a charger with an AGM mode that does not exceed 14.7 V.

Before ordering the ES17-12, check this

  • Length, width and height of the ES17-12: 181 × 76 × 167 mm.
  • Your current battery should say about 18 Ah; a little more is also fine.

Kronobat ES17-12 codes and part numbers

This is how the Kronobat ES17-12 appears on the label and in parts catalogues:

Commercial referenceES17-12
Terminal typeF2 / F3
Not to be confused withKronobat ES1.2-12 (1.2 Ah), Kronobat ES1.9-12 (2.3 Ah), Kronobat ES7-12 (7 Ah)

Frequently asked questions about the Kronobat ES17-12

Kronobat ES17-12 or ES20-12CFT?

Compared with the ES17-12, the Kronobat ES20-12CFT has 2 Ah more. With 20 Ah, the ES20-12CFT runs longer between charges than the ES17-12 (18 Ah). Both measure 181 × 76 × 167 mm, so they fit the same tray.

How much does the Kronobat ES17-12 weigh?

The ES17-12 weighs 5.85 kg. For reference, the Kronobat ES20-12CFT (20 Ah) weighs 6.04 kg.

Which battery is equivalent to the Kronobat ES17-12?

Only other AGM batteries with its dimensions and polarity: Long WP18-12, Long WP18-12I and Long WP18-12N. Neither an EFB nor a conventional battery replaces the ES17-12.

How much range does the Kronobat ES17-12 give in an electric wheelchair?

It depends on weight, terrain and the chair. As a guide, with 18 Ah per battery an average chair covers several kilometres a day; range drops with hills and cold batteries.

Keep comparing: alternatives to the ES17-12

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