Ritar HR12-70W · Stationary UPS battery 12V 18Ah AGM
Specifications
| Brand | RITAR |
|---|---|
| Part number | HR12-70W |
| Voltage (V) | 12 |
| Capacity (C20) | 18Ah (c20) |
| Technology | AGM |
| Length | 181.00 mm |
| Width | 77.00 mm |
| Height | 167.00 mm |
| Terminal type | F3(M5)/F13(M5) |
Ritar HR12-70W 12V 18Ah 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 HR12-70W is one of our cyclic batteries, belongs to our Ritar batteries and by capacity it sits among our 18Ah batteries.
Best sellers around 18 Ah
Other batteries of similar capacity our customers buy most:

Stationary battery Ritar HR12-70W HR 18Ah 12V
The 12 V, 18 Ah Ritar HR12-70W stationary battery from the HR range with AGM technology is designed for UPS, alarms, telecoms and emergency lighting. Its 181 × 77 × 167 mm make it the exact replacement for the 18 Ah battery fitted as standard to many UPS, alarm and emergency systems.
- Instant response to mains failures.
- AGM: faster recharging and better cycle resistance than a conventional battery.
- Standard format for UPS and emergency systems.
- Low self-discharge and high reliability.
What the Ritar HR12-70W is for
With 18 Ah, the Ritar HR12-70W 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 5.35 kg and F3(M5)/F13(M5) terminals.
Size, terminals and hold-down of the Ritar HR12-70W
The Ritar HR12-70W is made in the 181 × 77 × 167 mm format and weighs 5.35 kg. It uses F3(M5)/F13(M5) 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.
The Ritar HR12-70W: HR range and AGM technology
The HR is the Ritar range the HR12-70W 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 means the acid is held in a glass mat instead of floating free. That is why the battery can be installed in the cabin without gases, survives more cycles and recovers its charge quickly.
What Ritar does differently
With more than twenty years making sealed lead batteries, Ritar offers general-purpose, long-life, high-rate and front-terminal ranges for every stationary application. We guarantee that every Ritar arrives new, charged and with the manufacturer's full warranty.
Official warranty
The Ritar HR12-70W 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.
How to make it last longer
Check the float voltage of the UPS or charger: a voltage that is too high shortens the life of a sealed battery. Replace all the batteries in the set at once and avoid environments continuously above 25 °C.
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.
Comparison: Ritar HR12-70W vs equivalents
The Ritar HR12-70W is interchangeable with these equivalent references: HR12-80W (Ritar).
| Product | Specifications | Technology | Price |
|---|---|---|---|
|
|
12V 18Ah | AGM | €79.70 |
|
|
12V 20Ah | AGM | €100.60 |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Other 18Ah batteries
We stock 28 models of 18 Ah to compare by price, technology and cold cranking: see all 18Ah batteries. Same size (181 × 77 × 167 mm): batteries of 181 × 77 × 167 mm.
Recommended accessories
Frequently asked questions
Is the Ritar HR12-70W an AGM battery and what are the benefits of AGM?
Yes. The HR12-70W 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.
What are the measurements of the HR12-70W model?
Dimensions (length × width × height) are 181×77×167 mm — also written as 181x77x167 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.
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