Long

Long WP18-12I · Electric wheelchair battery 12V 18Ah

Reference: BOL-LONG-WP18-12I

Long WP18-12I: 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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Who the Long WP18-12I is for

The Long WP18-12I is made for powered wheelchairs. The WP18-12I is fitted in pairs: two 12 V batteries in series give the chair's 24 V.

The WP18-12I belongs to the Long WP Series range. More Long batteries

What it means that the WP18-12I is AGM

Inside, the WP18-12I has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

Long WP18-12I vs WP20-12 and WP20-12I: differences

What sets the WP18-12I apart from its neighbours in the Long range:

ModelCapacityDimensions (mm)Weight
Long WP18-12I (this one)18 Ah181 × 76 × 1676.3 kg
Long WP20-1220 Ah181 × 76 × 1675.95 kg
Long WP20-12I20 Ah181 × 76 × 1675.95 kg
  • Long WP20-12: 2 Ah more, the same dimensions.
  • Long WP20-12I: 2 Ah more, the same dimensions.

Equivalents and alternatives to the Long WP18-12I

As the WP18-12I 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)
Kronobat ES17-12AGM18 Ah181 × 76 × 167
MK Battery ES17-12AGM18 Ah181.1 × 75.9 × 166.9
MK Battery ES17-12SAGM18 Ah181.1 × 75.9 × 166.9
MK Battery M17-12 SLD MAGM18 Ah181.1 × 75.9 × 166.9
Q-Battery 12LCP-19AGM19 Ah181 × 77 × 167
Kronobat ES20-12CFTAGM20 Ah181 × 76 × 167

Before ordering the WP18-12I, check this

  • Capacity of the WP18-12I: 18 Ah; the same as your current battery or slightly more is fine.
  • The WP18-12I needs 181 × 76 × 167 mm of space: measure it with the hold-down clamp in place.

Frequently asked questions about the Long WP18-12I

Long WP18-12I or WP20-12?

Compared with the WP18-12I, the Long WP20-12 has 2 Ah more. With 20 Ah, the WP20-12 runs longer between charges than the WP18-12I (18 Ah). Both measure 181 × 76 × 167 mm, so they fit the same tray.

How much does the Long WP18-12I weigh?

The WP18-12I weighs 6.3 kg. For reference, the Long WP20-12 (20 Ah) weighs 5.95 kg.

Which battery is equivalent to the Long WP18-12I?

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

Which charger does the Long WP18-12I 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.

Keep comparing: alternatives to the WP18-12I

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