Long WPS45-12N WPS Series · Stationary UPS battery 45Ah AGM
Specifications
| Brand | LONG |
|---|---|
| Part number | WPS45-12N |
| Voltage (V) | 12 |
| Capacity (C20) | 45Ah (c20) |
| Capacity (C5) | 38.25Ah (c5) |
| Technology | AGM |
| Length | 197.7 mm |
| Width | 166 mm |
| Height | 171 mm |
This product is priced on demand to offer you the best available price at all times.
Please contact us to request a quote and we will inform you about availability and the best price on the entire website, as well as the delivery time.
Thank you
Long WPS45-12N 12V 45Ah 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 Long WPS45-12N is one of our batteries for ups / ups, belongs to our Long batteries and by capacity it sits among our 45Ah batteries.
I prefer to fill in the form
Request a quote for your Stationary UPS battery Long WPS45-12N 12V 45Ah AGM
- Reply in under 24 working hours
- Best price guaranteed

Stationary battery Long WPS45-12N WPS Series 45Ah 12V
Designed for UPS, alarms, telecoms and emergency lighting, the Long WPS45-12N from the WPS Series range offers 45 Ah with AGM technology on permanent float charge. It measures 197 × 166 × 171 mm, the format sought by anyone replacing a 45 Ah battery in UPS, alarm and emergency systems.
- Maintenance-free for its whole service life.
- Sealed and gas-free: suitable for cabinets and offices.
- Long float life under permanent charge.
- AGM technology: absorbed electrolyte, no spills, can be mounted at an angle.
What the Long WPS45-12N is for
With 45 Ah, the Long WPS45-12N 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 13.50 kg.
Will it fit your current battery tray?
In terms of format, the Long WPS45-12N measures 197 × 166 × 171 mm (length × width × height) and weighs 13.50 kg. 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.
Why choose Long batteries
Long (Kung Long Batteries) is one of the world's largest manufacturers of sealed VRLA batteries. Its AGM and GEL series for UPS, mobility, alarms and cycling are found in equipment worldwide as original equipment. We guarantee that every Long arrives new, charged and with the manufacturer's full warranty.
The Long WPS45-12N: WPS Series range and AGM technology
The WPS Series is the Long range the WPS45-12N 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.
Care and maintenance
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.
Manufacturer's warranty
The Long WPS45-12N 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.
When you get it and how to return it
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 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.
Long WPS45-12N: alternatives with the same dimensions
Batteries from our catalogue with the same dimensions, voltage and technology as the Long WPS45-12N and a similar capacity, sorted by sales. They are not manufacturer-approved equivalents: check the polarity and capacity of your original battery.
| Product | Specifications | Technology | Price | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Long
WPS45-12N
This battery
|
12V 45Ah | AGM | ||||||||||||||||||||||
Q-battery
BATTERY-12LS-45
Same size |
12V 45Ah | AGM | €181.60 +€181.60 | |||||||||||||||||||||
| ||||||||||||||||||||||||
| WPS45-12N | BATTERY-12LS-45 | |
|---|---|---|
| Capacity | 45 Ah | 45 Ah |
| Cold cranking (EN) | — | — |
| Technology | AGM | AGM |
| Dimensions (mm) | 198 × 166 × 171 | 197 × 165 × 170 |
| Positive terminal | — | — |
| Price | €181.60 |
Automatic selection by dimensions (±3 mm), voltage, technology and capacity (−10 % / +20 %). Official manufacturer warranty on every option.
Other 45Ah batteries: We stock 33 models of 45 Ah to compare by price, technology and cold cranking: see all 45Ah batteries. Same size (198 × 166 × 171 mm): batteries of 198 × 166 × 171 mm.
Recommended accessories
Frequently asked questions
Is the Long WPS45-12N an AGM battery and what are the benefits of AGM?
Yes: the WPS45-12N from Long uses AGM (Absorbent Glass Mat) technology, a sealed lead-acid battery whose electrolyte soaks a glass-fibre mat. Compared with a conventional battery it withstands more charge/discharge cycles and handles heat better.
What are the dimensions of the Long WPS45-12N battery?
Before buying, measure the space in your device: one extra millimetre can stop the hold-down clamp from closing. The Long WPS45-12N takes up 198×166×171 mm (length, width and height, terminals included).
The top-rated online battery store in Spain
-
Audited by Trustpilot, no filters, no edits. The top-rated battery store in Spain.
Trustpilot · verified, no filters
-
Official Varta distributor
Official Varta wholesale distributor. 100% genuine batteries, recently manufactured, best price and no middlemen.
World’s best-selling battery brand
-
+100,000 satisfied customers
More than 100,000 customers already trust baterias.com — and recommend us to their friends and family.
They trust us and recommend us
Choose trust, choose quality, choose baterias.com.