Ritar HR12-150W · Stationary UPS battery 40Ah AGM
Specifications
| Brand | RITAR |
|---|---|
| Part number | HR12-150W |
| Voltage (V) | 12 |
| Capacity (C20) | 40Ah (c20) |
| Technology | AGM |
| Length | 198.00 mm |
| Width | 166.00 mm |
| Height | 169.00 mm |
| Terminal type | F11(M6) |
Ritar HR12-150W 12V 40Ah 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
Where it fits: the Ritar HR12-150W is one of our cyclic batteries, belongs to our Ritar batteries and by capacity it sits among our 40Ah batteries.
The Ritar HR12-150W in practice
HR12-150W vs Ritar RA12-40B
The Ritar HR12-150W offers 40 Ah and 0 A cold cranking in a 198 × 166 × 169 mm case. The Ritar RA12-40B, same brand and technology, goes up to 42 Ah and 0 A and costs €28.40 less. Going up is only worth it if the tray allows it and the car cranks lazily in the cold; in normal use this one is plenty.

Stationary battery Ritar HR12-150W HR 40Ah 12V
Designed for UPS, alarms, telecoms and emergency lighting, the Ritar HR12-150W from the HR range offers 40 Ah with AGM technology on permanent float charge. It replaces the original battery without adaptation in UPS, alarm and emergency systems with a 198 × 166 × 169 mm format: same 40 Ah capacity.
- Sealed and gas-free: suitable for cabinets and offices.
- Maintenance-free for its whole service life.
- AGM technology: absorbed electrolyte, no spills, can be mounted at an angle.
- Long float life under permanent charge.
What the Ritar HR12-150W is for
With 40 Ah, the Ritar HR12-150W 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 12.40 kg and F11(M6) terminals.
Size, terminals and hold-down of the Ritar HR12-150W
The Ritar HR12-150W is made in the 198 × 166 × 169 mm format and weighs 12.40 kg. It uses F11(M6) terminals, the system that anchors and connects it in the vehicle. Before replacing it, measure your current battery tray: if all three dimensions and the terminal positions match, the swap is direct and needs no adapters.
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. We guarantee that every Ritar arrives new, charged and with the manufacturer's full warranty.
The Ritar HR12-150W: HR range and AGM technology
The HR is the Ritar range the HR12-150W 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.
Usage and maintenance tips
Charge with a charger that has an AGM mode: it limits the voltage and protects the glass-fibre separators. Replace all the batteries in the set at once and avoid environments continuously above 25 °C.
Official warranty
The Ritar HR12-150W 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.
Shipping, delivery and returns
Same-day dispatch from our warehouse for in-stock orders placed before 6:00 pm: 24-48 working hours in mainland Spain and Portugal, 3 to 5 days in the islands and the rest of Europe. Returns are accepted for 14 days if the battery has not been used (free collection on the Iberian mainland). You will receive tracking by email.
Other 40Ah batteries: We stock 23 models of 40 Ah to compare by price, technology and cold cranking: see all 40Ah batteries.
Recommended accessories
Frequently asked questions
Is the Ritar HR12-150W an AGM battery and what are the benefits of AGM?
Yes, it is AGM. In an AGM battery such as the HR12-150W, the electrolyte is not free but absorbed in a glass-fibre mat inside a sealed lead-acid battery. Its advantages: more charge/discharge cycles than a conventional battery and better heat tolerance.
What are the dimensions of the Ritar HR12-150W battery?
Check the room available in your device, because a single millimetre too much can stop the clamp from closing. Its dimensions are 198×166×169 mm, also written 198x166x169 mm; the height already includes the terminals.
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