Ritar RT632 · Stationary UPS battery 6V 3.2Ah AGM

Battery RITAR RT632 6V 3Ah
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  • Battery RITAR RT632 6V 3Ah
  • Battery RITAR RT632 6V 3Ah

Specifications

BrandRITAR
Part numberRT632
Voltage (V)6
Capacity (C20)3 2Ah (c20)
TechnologyAGM
Length134.00 mm
Width35.00 mm
Height67.00 mm
Terminal typeF1
See the full specifications →
€23.50
VAT included
Quantity

  • 24-48h delivery
  • 14-day returns
  • Secure payment
  • +11,800 reviews

Brand RITAR Reference RT632

4,80· 8 reseñas
4,80/5★★★★★8 reviewsVerified purchases
  • ★★★★★Mateo Calvo: Tenía varias opciones en mente y me ayudaron a elegir la más correcta
  • ★★★★Samuel Nieto: MRW me entregó en menos de un día. Increíble
  • ★★★★★Luis Miguel Velasco: Esta web es la mejor, encontré lo que buscaba, llegó en menos de 24hrs y cuando llamé por una duda que tenía me ayudaron con la instalación
See all 8 reviews

Ritar RT632 6V 3Ah is a stationary battery for backup power systems: UPS, alarms, telecom and emergency lighting. Long float-life under permanent charge and instant response to mains outages with no noticeable voltage drop.

Why this stationary battery?

  • Instant responsewhen the mains drop, no voltage dip
  • Long life under 24/7 chargeoptimised for permanent service
  • Compatible with your systemexisting UPS units and alarm control panels
Voltage
6 V
Capacity
3 Ah C20
Dimensions
134×35×67 mm
Technology
AGM
Weight
0,6 kg
Model
RITAR RT
Logo Ritar

Stationary battery Ritar RT632 RT 3Ah 6V

6VVoltage
3AhCapacity
0.60kgWeight

Designed for UPS, alarms, telecoms and emergency lighting, the Ritar RT632 from the RT range offers 3 Ah with AGM technology on permanent float charge. It replaces the original battery without adaptation in UPS, alarm and emergency systems with a 134 × 35 × 67 mm format: same 3 Ah capacity.

  • AGM technology: absorbed electrolyte, no spills, can be mounted at an angle.
  • Long float life under permanent charge.
  • Sealed and gas-free: suitable for cabinets and offices.
  • Maintenance-free for its whole service life.

Size, terminals and hold-down of the Ritar RT632

The Ritar RT632 is made in the 134 × 35 × 67 mm format and weighs 0.60 kg. It uses F1 terminals, the system that anchors and connects it in the vehicle. For a direct replacement, the current battery tray must accept these dimensions and the same terminal layout; otherwise adapters will be needed or the hold-down will change.

What the Ritar RT632 is for

With 3 Ah, the Ritar RT632 gives your UPS or emergency system the autonomy it needs. Replace all the batteries in the set at once. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 0.60 kg and F1 terminals.

The Ritar RT632: RT range and AGM technology

The RT is the Ritar range the RT632 belongs to: it shares the same construction and quality criteria with the rest of the series, and varies in capacity and format to suit each vehicle.

AGM (Absorbent Glass Mat) technology seals the electrolyte in glass microfibre. The result is a maintenance-free battery that is highly vibration-resistant and able to withstand deep discharges that would ruin a classic lead-acid battery.

Why choose Ritar batteries

Ritar is one of the world's largest VRLA battery manufacturers. Its RA, RT, RL, HR and FT series equip UPS, telecoms and solar systems worldwide with very consistent quality. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.

Manufacturer's warranty

The Ritar RT632 comes with the manufacturer's official warranty against manufacturing defects. If it fails through a defect within the warranty period, we replace it at no cost to you.

Care and maintenance

Check the float voltage of the UPS or charger: a voltage that is too high shortens the life of a sealed battery. Charge with a charger that has an AGM mode: it limits the voltage and protects the glass-fibre separators.

Delivery times and returns

Orders placed before 6:00 pm with the battery in stock ship the same day. Delivery in mainland Spain and Portugal takes 24-48 working hours; for the Balearic and Canary Islands and the rest of the European Union allow 3 to 5 working days. You have 14 days to return an unused battery; in mainland Spain and Portugal collection is free. We email you the tracking number as soon as the parcel ships.

BCOM-RITAR-RT632

Data sheet

Brand
RITAR
Reference
RT632
Model
RITAR RT
Voltage (V)
6
Length
134.00 mm
Width
35.00 mm
Height
67.00 mm
Technology
AGM
Terminal type
F1
Capacity (C20)
3 2Ah (c20)

Specific References

MPN
RT632
4,80/5
★★★★★8 reviews
Verified purchases
Latest verified reviews
★★★★★Mateo Calvo
18/09/2026
Excelente asesoramiento

Tenía varias opciones en mente y me ayudaron a elegir la más correcta

★★★★★Samuel Nieto
06/02/2026
Llega al día siguiente

MRW me entregó en menos de un día. Increíble

★★★★★Luis Miguel Velasco
28/01/2026
La ayuda muy útil

Esta web es la mejor, encontré lo que buscaba, llegó en menos de 24hrs y cuando llamé por una duda que tenía me ayudaron con la instalación

Recommended accessories — complement the Ritar RT632 with a charger or tester

How to change the battery

Guide to replace a cyclic battery (12V 4-30Ah) for UPS, mobility scooter, alarm or backup device. Estimated time 10-15 minutes. Important: discharge residual voltage before handling.

⏱ 10-15 min🛠 Tools: Screwdriver or small wrench (3-5 mm typical) · Protective gloves
  1. Step 1. Power off and unplug the device

    Unplug the device (UPS, scooter, alarm) and leave it off for at least 30 seconds to discharge residual capacitor voltage. Work on an insulating surface.

  2. Step 2. Locate the battery compartment

    Usually under the seat (mobility scooter/wheelchair), in the rear module of the UPS, or behind a side panel with screws. Check the device manual for unusual models.

  3. Step 3. Disconnect the negative (−) first

    With insulated gloves, remove the negative (−) cable first. Some UPS have protection fuses — note their position before removing.

  4. Step 4. Disconnect the positive (+) terminal

    Repeat with the positive cable (red, marked +). Important: never let a terminal touch metal of the car while the other is still connected.

  5. Step 5. Remove the old battery

    Typical weight 1-15 kg depending on capacity. Many cyclic batteries are AGM/GEL — keep them upright. Do NOT invert the battery: even sealed, residue may exist.

  6. Step 6. Fit the new battery

    Same orientation and type (AGM, GEL or flooded). Polarity must match the device, not a chassis (this is not a car). Make sure terminals do not touch metal parts of the compartment.

  7. Step 7. Connect the positive (+) first

    On cyclic devices the order is reversed compared to cars: positive (+) first, negative (−) afterwards. Tighten without forcing — the plastic terminal housing of cyclic batteries damages easily.

  8. Step 8. Initial charge before first use

    Cyclic batteries ship at 60-80%. Before first use, connect the device charger for 8-12 hours (or use an AGM/GEL smart charger if available). This avoids short cycles and extends lifespan.

Frequently asked questions

Is the Ritar RT632 an AGM battery and what are the benefits of AGM?

Yes. The RT632 from Ritar uses AGM (Absorbent Glass Mat) technology: a sealed lead-acid battery where the electrolyte is absorbed in a glass-fibre mat. It withstands more charge/discharge cycles than a conventional one, handles heat better and is the required technology for devices with advanced Start-Stop and regenerative braking. Expected lifespan: 5-8 years under normal conditions.

How do I fit the RT632 model in my device?

In most devices it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on this page. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On devices with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.

What is the service life of the RT632 model?

Expected lifespan of the Ritar RT632 is 5 to 8 years in mild-climate device use with Start-Stop. In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.

What are the dimensions of the Ritar RT632 battery?

Dimensions (length × width × height) are 134×35×67 mm — also written as 134x35x67 mm — following the European DIN standard. Always measure the space in your device before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.

What are the equivalents of the RT632 model?

Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop devices. See the "Equivalents" section to view recommended options at the same performance level.


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