In short: In a nutshell: Ritar HR12-36W, a battery for UPS and standby systems, rated 9Ah 12V. Compare the code on your old battery with HR12-36W before ordering.
About the Ritar HR12-36W
Spotted Ritar HR12-36W printed on the case of a standby battery? That code leads here. Built with AGM technology, it can sit sealed in a cabinet without upkeep. Ordering batteries online suits planned replacement cycles in offices and buildings.
Expect everyday performance from 9Ah in UPS and standby systems.
12VNominal voltage
9AhCapacity, 20-hour rate (C20)
2.45 kgWeighs
Quick compatibility checklist
- ✓ Photograph your old terminals and compare with F1 /F2.
- ✓ The technology is AGM. Keep the same type as the original, and confirm your charger offers a matching profile.
- ✓ Tape measure time: 151 × 65 × 100 mm is the footprint and height of this case. Leave a little clearance for the clamp and the cable lugs.
Measurements, ratings and codes
BrandRitar
ReferenceHR12-36W
RangeRITAR HR
SuitsUPS and standby systems
Nominal voltage12V
Capacity, 20-hour rate (C20)9Ah
TechnologyAGM
Outer measurements151 × 65 × 100 mm
Weighs2.45 kg
Terminal typeF1 /F2
Questions and answers
What does the Ritar HR12-36W weigh in kilograms?
At 2.45 kg, it is manageable for one person with care. Keep it upright while moving it.
Does a battery lose charge on the shelf?
Yes, but all batteries self-discharge slowly. Check the voltage every few months and recharge if needed.
Care tips for AGM batteries
Picture a sponge holding the acid: that is roughly how an AGM cell works. Cold starts are easier with AGM thanks to strong current delivery. If the original was AGM, the replacement should be AGM too.
Other options with identical dimensions
Other references from our catalogue with the same measurements and terminal position.
Long WP1236WRitar RT1290Long WP1234WLong WPL1235WLong WPS8-12
Explore more
Happy with the fit? Ordering the Ritar HR12-36W at baterias.online is quick. Once the battery is in, keep the old one for recycling at an authorised point.
Fitting and everyday care
Server rooms that run warm age standby batteries quickly. Keep UPS units and battery cabinets ventilated and away from radiators. Swollen cases point to overcharging or old age.
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