Long

Long WP20-12U · Electric wheelchair battery 12V 20Ah

Reference: BOL-LONG-WP20-12U

Long WP20-12U: electric wheelchair battery with 12 V and 20 Ah, measuring 181 × 76 × 167 mm.

Voltage
12V
Capacity
20Ah
Technology
AGM
Dimensions (L × W × H)
181 × 76 × 167 mm
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Where the Long WP20-12U fits

The Long WP20-12U is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. With 20 Ah per battery, the WP20-12U is designed for a full charge every night.

The WP20-12U belongs to the Long WP Series range. See all Long batteries

Equivalents and alternatives to the Long WP20-12U

Other AGM batteries that fit the WP20-12U's tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityDimensions (mm)
Kronobat ES20-12CFTAGM20 Ah181 × 76 × 167
MK Battery ES20-12CAGM20 Ah181.1 × 75.9 × 166.9
MK Battery ES20-12C FTAGM20 Ah181.1 × 75.9 × 166.9
MK Battery ES20-12FR HRAGM20 Ah181.1 × 75.9 × 166.9
MK Battery M20-12 SLD MAGM20 Ah181.1 × 75.9 × 166.9
Fullriver HC20AGM20 Ah181 × 77 × 167

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

What sets the WP20-12U apart from its neighbours in the Long range:

ModelCapacityDimensions (mm)Weight
Long WP20-12U (this one)20 Ah181 × 76 × 1675.95 kg
Long WP18-1218 Ah181 × 76 × 1676.3 kg
Long WP18-12I18 Ah181 × 76 × 1676.3 kg
  • Long WP18-12: 2 Ah less, the same dimensions.
  • Long WP18-12I: 2 Ah less, the same dimensions.

Inside the WP20-12U: AGM technology

The WP20-12U 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.

Before ordering the WP20-12U, check this

  • Measure the space: the WP20-12U takes up 181 × 76 × 167 mm.
  • Your current battery should say about 20 Ah; a little more is also fine.

Frequently asked questions about the Long WP20-12U

WP20-12U or WP18-12: which one suits me?

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

How much does the Long WP20-12U weigh?

5.95 kg, with 20 Ah of capacity. For reference, the Long WP18-12 (18 Ah) weighs 6.3 kg.

Which battery is equivalent to the Long WP20-12U?

Only other AGM batteries with its dimensions and polarity: Kronobat ES20-12CFT, MK Battery ES20-12C and MK Battery ES20-12C FT. Neither an EFB nor a conventional battery replaces the WP20-12U.

Other options if you are unsure about the WP20-12U

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