Ritar

Ritar HR12-150W · High-rate UPS battery 12V 40Ah

Reference: BOL-RITAR-HR12-150W

Ritar HR12-150W: high-rate UPS battery with 12 V and 40 Ah, measuring 198 × 166 × 169 mm.

Who the Ritar HR12-150W is for

The Ritar HR12-150W is a high-rate battery for UPS: optimised to deliver a lot of power for a few minutes, the typical regime of a mains outage. Its key figure is watts per cell over 15 minutes, not amp-hours.

The HR12-150W belongs to the Ritar RITAR HR range. More Ritar batteries

What it means that the HR12-150W is AGM

The HR12-150W 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.

Ritar HR12-150W vs HR12-125W and HR12-104W

What sets the HR12-150W apart from its neighbours in the Ritar range:

ModelCapacityDimensions (mm)Weight
Ritar HR12-150W (this one)40 Ah198 × 166 × 16912.4 kg
Ritar HR12-125W33 Ah195 × 130 × 16810 kg
Ritar HR12-104W26 Ah166 × 175 × 1258.6 kg
  • Ritar HR12-125W: 7 Ah less, a different case (195 × 130 × 168 mm).
  • Ritar HR12-104W: 14 Ah less, a different case (166 × 175 × 125 mm).

Equivalents and alternatives to the Ritar HR12-150W

Other AGM batteries that fit the HR12-150W's tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityDimensions (mm)
Genesis G42EPTPPL42 Ah196.6 × 165.1 × 169.9

Part numbers and codes for the Ritar HR12-150W

The HR12-150W is listed under these codes on labels, in garages and in catalogues:

Commercial referenceHR12-150W
Terminal typeF11(M6)
Not to be confused withRitar HR12-50W (14 Ah)

What to look at before buying the HR12-150W

  • Your current battery should say about 40 Ah; a little more is also fine.
  • Length, width and height of the HR12-150W: 198 × 166 × 169 mm.

Frequently asked questions about the Ritar HR12-150W

HR12-150W or HR12-125W: which one suits me?

Compared with the HR12-150W, the Ritar HR12-125W has 7 Ah less. With 40 Ah, the HR12-150W runs longer between charges than the HR12-125W (33 Ah). Mind the space: the HR12-125W measures 195 × 130 × 168 mm.

How much does the Ritar HR12-150W weigh?

12.4 kg, with 40 Ah of capacity. For reference, the Ritar HR12-125W (33 Ah) weighs 10 kg.

Which battery is equivalent to the Ritar HR12-150W?

Only other AGM batteries with its dimensions and polarity: Genesis G42EP. Neither an EFB nor a conventional battery replaces the HR12-150W.

Which charger does the Ritar HR12-150W 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 HR12-150W

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