Q-battery 12LS-26 · Stationary UPS battery 26Ah AGM
Specifications
| Brand | Q-battery |
|---|---|
| Part number | 12LS-26 |
| Voltage (V) | 12 |
| Capacity (C20) | 26Ah (c20) |
| Technology | AGM |
| Length | 165 mm |
| Width | 176 mm |
| Height | 125 mm |
| Weight | 8.00 Kgs |
Q-battery 12LS-26 12V 26Ah 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 Q-battery 12LS-26 is one of our batteries for ups / ups, belongs to our Q-battery batteries and by capacity it sits among our 26Ah batteries.

Stationary battery Q-Battery 12LS-26 26Ah 12V
Designed for UPS, alarms, telecoms and emergency lighting, the Q-Battery 12LS-26 offers 26 Ah with AGM technology on permanent float charge. It replaces the original battery without adaptation in UPS, alarm and emergency systems with a 165 × 176 × 125 mm format: same 26 Ah capacity.
In short: the Q-battery 12LS-26 (26 Ah, 165 × 176 × 125 mm). Verified equivalent alternatives: Ritar RT12260 and Q-battery 12LS-24.
- 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.
What the Q-Battery 12LS-26 is for
The Q-Battery 12LS-26 is designed for UPS, alarms, telecoms and emergency lighting: it sits on float charge and responds instantly to a mains failure. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 8 kg, F13 (M5) terminals and G112076 hold-down.
Technology inside the Q-Battery 12LS-26
The 12LS-26 is one of the Q-Battery references for this type of use; it shares the same manufacturing and quality-control criteria as the rest of the brand's catalogue.
In an AGM battery the electrolyte is absorbed in glass-fibre separators: there is no free liquid, it cannot spill and it can be mounted at an angle. That construction lowers internal resistance, speeds up recharging and multiplies cycle life compared with a conventional battery.
Size, terminals and hold-down of the Q-Battery 12LS-26
The Q-Battery 12LS-26 is made in the 165 × 176 × 125 mm format and weighs 8 kg. It uses a G112076 hold-down and F13 (M5) 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 Q-Battery does differently
The Q-Battery catalogue runs from small alarm batteries to large traction monoblocs, always with sealed, maintenance-free technology. We guarantee that every Q-Battery arrives new, charged and with the manufacturer's full warranty.
Care and maintenance
Replace all the batteries in the set at once and avoid environments continuously above 25 °C. Charge with a charger that has an AGM mode: it limits the voltage and protects the glass-fibre separators.
Official warranty
The Q-Battery 12LS-26 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
Order before 6:00 pm with stock available and it leaves today: mainland Spain and Portugal receive it in 24-48 working hours, the islands and the rest of the EU in 3 to 5 days. You have 14 days to return it if it has not been installed, with free collection on the mainland, and shipment tracking by email.
Data sheet
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BrandQ-Battery
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Reference12LS-26
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ModelAGM STANDARD
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Voltage (V)12
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Length165 mm
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Width176 mm
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Height125 mm
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Weight8.00 Kgs
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TechnologyAGM
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Terminal typeF13 (M5)
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Hold-downG112076
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Capacity (C20)26Ah (c20)
Specific References
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EAN134250889610401
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MPN12LS-26
Codes and references Q-battery 12LS-26
| Brand | Q-battery |
|---|---|
| Manufacturer range | AGM STANDARD |
| Manufacturer part number (MPN) | 12LS-26 |
| Also known as | 12LS26 · 12LS 26 |
| EAN-13 barcode | 4250889610401 |
| Dimensions (length × width × height) | 165 × 176 × 125 mm (165x176x125) |
Q-battery BATTERY-12LS-26: best-selling equivalent or higher-spec batteries
The Q-battery BATTERY-12LS-26 is interchangeable with these equivalent references: RT12260 (Ritar), BATTERY-12LS-24 (Q-battery), BATTERY-12LSX-7.5 F2 (Q-battery), RT12280 (Ritar).
| Product | Specifications | Technology | Price | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Q-battery
BATTERY-12LS-26
This battery
|
12V 26Ah | AGM | 102,40 € | |||||||||||||||||||||
Q-battery
BATTERY-12LS-24
Smaller sister |
12V 24Ah | AGM | 112,50 € +10,10 € | |||||||||||||||||||||
| ||||||||||||||||||||||||
| BATTERY-12LS-26 | BATTERY-12LS-24 | |
|---|---|---|
| Capacity | 26 Ah | 24 Ah |
| Cold cranking (EN) | — | — |
| Technology | AGM | AGM |
| Dimensions (mm) | 165 × 176 × 125 | 165 × 176 × 125 |
| Positive terminal | — | — |
| Price | 102,40 € | 112,50 € |
Q-battery
BATTERY-12LSX-7.5 F2
Smaller sister Q-battery BATTERY-12LS-26 vs Q-battery BATTERY-12LSX-7.5 F2
Smaller sister · −64,00 €
Same family as the BATTERY-12LS-26, one step down. Compared with the BATTERY-12LS-26 it has 2 Ah less. It costs 64,00 € less. Less runtime: only if the original had that capacity and there is no room for more.
| BATTERY-12LS-26 | BATTERY-12LSX-7.5 F2 | |
|---|---|---|
| Capacity | 26 Ah | 24 Ah |
| Cold cranking (EN) | — | — |
| Technology | AGM | AGM |
| Dimensions (mm) | 165 × 176 × 125 | 166 × 175 × 125 |
| Positive terminal | — | — |
| Price | 102,40 € | 38,40 € |
Ritar
RT12260
Ritar equivalent Q-battery BATTERY-12LS-26 vs Ritar RT12260
Ritar equivalent · −22,00 €
Same case and same fitting as the BATTERY-12LS-26, from Ritar. Compared with the BATTERY-12LS-26 it has the same Ah and cranking power. It costs 22,00 € less. If you want to save or the BATTERY-12LS-26 is out of stock, it is the safe alternative: same dimensions, same polarity and official warranty.
| BATTERY-12LS-26 | RT12260 | |
|---|---|---|
| Capacity | 26 Ah | 26 Ah |
| Cold cranking (EN) | — | — |
| Technology | AGM | AGM |
| Dimensions (mm) | 165 × 176 × 125 | 166 × 175 × 125 |
| Positive terminal | — | — |
| Price | 102,40 € | 80,40 € |
Ritar
RT12280
Ritar equivalent Q-battery BATTERY-12LS-26 vs Ritar RT12280
Ritar equivalent · −8,00 €
The Ritar alternative that fits where the BATTERY-12LS-26 goes, with the same polarity. Compared with the BATTERY-12LS-26 it has 2 Ah more. It costs 8,00 € less. A straight swap with nothing to adapt; the difference is the price and the brand you prefer.
| BATTERY-12LS-26 | RT12280 | |
|---|---|---|
| Capacity | 26 Ah | 28 Ah |
| Cold cranking (EN) | — | — |
| Technology | AGM | AGM |
| Dimensions (mm) | 165 × 176 × 125 | 166 × 175 × 125 |
| Positive terminal | — | — |
| Price | 102,40 € | 94,40 € |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Other 26Ah batteries: We stock 13 models of 26 Ah to compare by price, technology and cold cranking: see all 26Ah batteries. Same size (165 × 176 × 125 mm): batteries of 165 × 176 × 125 mm.
Recommended accessories
Frequently asked questions
Is the Q-battery 12LS-26 an AGM battery and what are the benefits of AGM?
Yes, it is AGM. In an AGM battery such as the 12LS-26, the electrolyte is not free but absorbed in a glass-fibre mat inside a sealed lead-acid battery. It tolerates heat better and handles more cycles than a conventional battery.
What size is this battery?
Check the room available in your device, because a single millimetre too much can stop the clamp from closing. Its dimensions are 165×176×125 mm, also written 165x176x125 mm; the height already includes the terminals.
Q-battery BATTERY-12LS-26 or Q-battery BATTERY-12LS-24: which one to choose?
The leaner option in the same range, below the BATTERY-12LS-26. Compared with the BATTERY-12LS-26 it has 2 Ah less. It costs 10,10 € more. Less runtime: only if the original had that capacity and there is no room for more.
Q-battery BATTERY-12LS-26 or Q-battery BATTERY-12LSX-7.5 F2: which one to choose?
Same family as the BATTERY-12LS-26, one step down. Compared with the BATTERY-12LS-26 it has 2 Ah less. It costs 64,00 € less. Less runtime: only if the original had that capacity and there is no room for more.
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