Motobatt MBTX7U · Motorcycle battery 12V 8Ah 115A AGM
Specifications
| Brand | MOTOBATT |
|---|---|
| Part number | MBTX7U |
| Voltage (V) | 12 |
| Capacity (C20) | 8Ah (c20) |
| Capacity (C10) | 8Ah (c10) |
| Cold cranking amps (EN) | 115A |
| Technology | Quadflex |
| Length | 114.00 mm |
| Width | 70.00 mm |
Motobatt MBTX7U 12V 8Ah 115A is a motorcycle starter battery with standard JIS code (the one on your bike's original label). Ready to use, sealed and vibration-resistant. Fits any model that takes the same JIS reference — the code your mechanic recognises at a glance.
Why this motorcycle battery?
- Same JIS referenceas your bike's original — fits first time
- Sealed and ready to useno acid handling, no refills
- Survives winter storageholds charge through long off-season

Motorcycle battery Motobatt YTX7LBS-YTZ8V Quadflex 8Ah 115A 12V
With 8 Ah at 12 V and 115 A of cold cranking current (EN), the Motobatt YTX7LBS-YTZ8V with AGM technology replaces the original battery of motorcycles, scooters, quads and personal watercraft. It measures 114 × 70 × 128 mm, the format sought by anyone replacing a 8 Ah battery in motorcycles.
- Energetic cranking for high-compression engines.
- Resistant to the vibration typical of two wheels.
- Same JIS code as the original battery: fits first time.
- AGM technology: absorbed electrolyte, no spills, can be mounted at an angle.
What the Motobatt YTX7LBS-YTZ8V is for
Designed for motorcycles, scooters, quads and personal watercraft, the Motobatt YTX7LBS-YTZ8V replaces the original battery of bikes that use this code or format. Check the position of the positive terminal before ordering. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 2.60 kg.
The Motobatt YTX7LBS-YTZ8V: Quadflex range and AGM technology
The Quadflex is the Motobatt range the YTX7LBS-YTZ8V 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.
Size, terminals and hold-down of the Motobatt YTX7LBS-YTZ8V
It has external dimensions of 114 × 70 × 128 mm and weighs 2.60 kg. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.
Why choose Motobatt batteries
Motobatt batteries stand out for capacity and cranking current above the original battery in the same tray, thanks to a compact AGM design and the four-terminal Quadflex system. We guarantee that every Motobatt arrives new, charged and with the manufacturer's full warranty.
Care and maintenance
If the bike spends the winter standing, connect a trickle charger: deep discharge through inactivity is the first cause of premature failure. Avoid repeated cranking attempts on a cold bike for long: if it does not start on the third try, let the battery rest for a minute.
Official warranty
The Motobatt YTX7LBS-YTZ8V comes with the manufacturer's official warranty. The warranty does not cover discharge through prolonged inactivity: if the bike stands for months, use a trickle charger.
Delivery times 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
-
BrandMOTOBATT
-
ReferenceMBTX7U
-
ModelMOTOBATT QUADFLEX
-
Voltage (V)12
-
Length114.00 mm
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Width70.00 mm
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Height128.00 mm
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Weight2.6 Kgs
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TechnologyQuadflex
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JISYTX7LBS-YTZ8V
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Cold cranking amps (EN)115A
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Capacity (C20)8Ah (c20)
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Capacity (C10)8Ah (c10)
Specific References
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MPNMBTX7U
Recommended accessories
Frequently asked questions
How do I fit the YTX7LBS-YTZ8V model in my motorcycle?
In most motorcycles 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 our blog. 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 motorcycles with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.
How long does the Motobatt YTX7LBS-YTZ8V battery last?
Expected lifespan of the Motobatt YTX7LBS-YTZ8V is 4 to 7 years in regular use (depends on technology and climate). 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 measurements of the YTX7LBS-YTZ8V model?
Dimensions (length × width × height) are 114×70×128 mm — also written as 114x70x128 mm — following the European DIN standard. Always measure the space in your motorcycle before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.
Is the YTX7LBS-YTZ8V valid for my vehicle?
Three options to confirm: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 10:00–13:30 and 16:40–18:00 (Spanish time, CET)). The YTX7LBS-YTZ8V typically fits a wide range of European vehicles thanks to its standard DIN case format.
What are the equivalents of the YTX7LBS-YTZ8V 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 motorcycles. See the "Equivalents" section to view recommended options at the same performance level.
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