Motobatt patent: four terminals (two positive and two negative) on each battery, giving universal polarity — a single code replaces 3-5 different YT/YTX depending on bike.

Does Motobatt fit Harley-Davidson?

Yes, the Heavy Duty line (MBYZ16HD, MBHD12-HP) is a standard pick on Harley custom thanks to high cranking current and vibration resistance.

How long does a Motobatt last?

3-5 years on AGM in normal use; 5-8 years on Premium Lithium with the right charger.

Does Motobatt ship activated?

Yes, QuadFlex and HD ship precharged and activated — install out of the box, no acid handling.

Is Motobatt good for custom builds?

It's one of the most popular brands in the American and European custom scene thanks to QuadFlex (fits regardless of modified-bike polarity) and Heavy Duty toughness.

How long does shipping take?

Standard delivery 1 to 5 working days to your country. We process orders within 24h.

12,085 customer reviewsThank you for trusting usThank you! Excellent 4.5 out of 5

MOTOBATT batteries

Motobatt batteries: premium AGM for motorcycle, scooter, quad, jet-ski, snowmobile and portable jump-starters, with patented QuadFlex technology — four terminals (two positive + two negative) giving universal polarity and fitment across virtually any bike, cutting stock variants.

Top models: Motobatt MBYZ16HD (replaces YTX14, YTX16, YTX20), MBHD12-HP (high-current custom), MB10U, MB16U, MB18U, MBTX9U. JumpStart lithium jump-starters, digital testers and smart chargers too.

Real stock, 24-48 h delivery in mainland Spain and Portugal, 14-day returns (free collection on the mainland).

Subcategories

MOTOBATT SUPER GEL Batteries

MOTOBATT QUADFLEX Batteries

There are 59 products.

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MOTOBATT

Motorcycle battery Motobatt MBTX20U 12V 21Ah 310A AGM

12V

21Ah

310A

175 × 87 × 155 mm

€149.20 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MBTX12U 12V 14Ah 200A AGM

12V

14Ah

200A

151 × 87 × 130 mm

€77.95 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MBYZ16H 12V 16.5Ah 240A AGM

12V

16 5Ah

240A

151 × 87 × 145 mm

€135.60 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MBTX9U 12V 10.5Ah 160A AGM

12V

10 5Ah

160A

151 × 87 × 105 mm

€77.10 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MBTX30U 12V 32Ah 385A AGM

12V

32Ah

385A

166 × 126 × 175 mm

€174.50 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MTZ5S 12V 4.2Ah 65A GEL

12V

4 2Ah

65A

113 × 70 × 85 mm

€36.95 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MBTX20UHD 12V 21Ah 310A AGM

12V

21Ah

310A

175 × 87 × 155 mm

€149.20 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MBTX7U 12V 8Ah 115A AGM

12V

8Ah

115A

114 × 70 × 128 mm

€71.95 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MTZ6S 12V 6Ah 95A GEL

12V

6Ah

95A

114 × 70 × 107 mm

€46.20 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MTX9A 12V 9Ah 140A GEL

12V

9Ah

140A

151 × 87 × 105 mm

€163.80 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MB9U 12V 11Ah 140A AGM

12V

11Ah

140A

136 × 76 × 133 mm

€119.80 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MBYZ16HD 12V 16.5Ah 240A AGM

12V

16 5Ah

240A

151 × 87 × 145 mm

€155.40 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MB16AU 12V 20.5Ah 230A AGM

12V

20 5Ah

230A

207 × 72 × 164 mm

€186.40 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MBTZ10S 12V 8.6Ah 190A AGM

12V

8 6Ah

190A

151 × 87 × 95 mm

€132.60 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MBTX16U 12V 19Ah 250A AGM

12V

19Ah

250A

151 × 87 × 161 mm

€139.70 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MTX7L 12V 7Ah 105A GEL

12V

7Ah

105A

113 × 70 × 129 mm

€149.40 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MTX7DL 12V 7Ah 105A GEL

12V

105A

149 × 60 × 129 mm

€55.60 VAT incl.

Buy

MOTOBATT

Motorcycle battery Motobatt MTX7A 12V 7Ah 110A GEL

12V

7Ah

110A

151 × 87 × 95 mm

€52.10 VAT incl.

Buy

Showing 1-18 of 59 item(s)

Motobatt QuadFlex: one battery, many bikes

Motobatt is an Australian specialist in AGM motorcycle, scooter, quad and jet-ski batteries, with a unique market asset: QuadFlex. Each battery has four terminals (two positive and two negative at different positions) for universal polarity — a single Motobatt code replaces 3-5 YT/YTX references depending on the bike, dramatically simplifying stock for shops and multi-bike owners.

Motobatt are sealed AGM, spillproof, take extreme vibration (rated for off-road, motocross, custom and high-seat models) and mount at any angle. Standard pick on Harley-Davidson custom, café racer, restomod, big naked with electrical loads and modified bikes with audio or aux lighting.

Full Motobatt range

Line	Technology	Application	Top models
QuadFlex AGM	4-terminal AGM	Universal motorcycle, scooter, quad	MB10U, MB12U, MB16U, MB18U, MBTX9U
MotoBatt HD Heavy Duty	Reinforced AGM	Custom, big bike, cold climates	MBYZ16HD, MBHD12-HP, MBHD18
Premium Lithium	LiFePO4	Sport bike weight saving, racing	MPLX9U, MPLX14U, MPLX20U
JumpStart Lithium	Portable lithium	Emergency jump-starter	MB-JS-12, MB-JS-20
BatteryAnalyser	Digital tester	Bike/car analyser	MB-AN10, MB-AN20
Smart Charger	Multi-stage charger	Bike/car maintenance	MB-CH7, MB-CH12

Motobatt by application

Motobatt QuadFlex AGM — best-selling line. Replaces multiple YT/YTX thanks to QuadFlex.
Motobatt HD Heavy Duty — reinforced version for custom Harley, big bike and demanding cold cranks.
Motobatt Premium Lithium — LiFePO4 for sport bikes where weight matters, 4x lighter than AGM.
Motobatt JumpStart — portable emergency jump-starter for motorcycle/small car.
Motobatt BatteryAnalyser — digital CCA and voltage tester.
Motobatt Smart Charger — multi-stage smart charger.

Best-selling Motobatt models

Motobatt MBYZ16HD — Heavy Duty 16.5Ah 240A. Replaces YTX14-BS, YTX16-BS, YTX20-BS, YTX20H-BS. Harley custom, BMW R, Honda Africa Twin.
Motobatt MB16U — QuadFlex 19Ah 230A. Big naked and trail (Yamaha MT-09, Triumph Tiger).
Motobatt MBTX9U — QuadFlex 10.5Ah 160A. Replaces YTX9-BS. Mid naked (Yamaha MT-07, Honda CB650, Kawasaki Z650).
Motobatt MB10U — QuadFlex 11Ah 165A. Replaces YB10L-A2. European custom and restomod.
Motobatt MB18U — QuadFlex 22Ah 270A. Maxi-trail, big Harley, BMW K.
Motobatt MBHD12-HP — Heavy Duty high-current 13Ah 230A. Demanding custom and modified.

Motobatt vs Varta Powersports vs others

All quality motorcycle AGM. Motobatt stands out via QuadFlex (one code replaces several YT/YTX), the Heavy Duty line aimed at custom and the accessory ecosystem (jump-starters, testers, chargers). Varta Powersports is the OEM choice on European bikes. For custom, big bikes or multi-bike fleets, Motobatt simplifies stock and brings extra-reinforced AGM.

Frequently asked questions

What is QuadFlex?: Motobatt patent: four terminals (two positive and two negative) on each battery, giving universal polarity — a single code replaces 3-5 different YT/YTX depending on bike.
Does Motobatt fit Harley-Davidson?: Yes, the Heavy Duty line (MBYZ16HD, MBHD12-HP) is a standard pick on Harley custom thanks to high cranking current and vibration resistance.
How long does a Motobatt last?: 3-5 years on AGM in normal use; 5-8 years on Premium Lithium with the right charger.
Does Motobatt ship activated?: Yes, QuadFlex and HD ship precharged and activated — install out of the box, no acid handling.
Is Motobatt good for custom builds?: It's one of the most popular brands in the American and European custom scene thanks to QuadFlex (fits regardless of modified-bike polarity) and Heavy Duty toughness.
How long does shipping take?: Standard delivery 1 to 5 working days to your country. We process orders within 24h.

Motobatt catalogue curated by our technical team. 12,085 Trustpilot reviews · 4.5/5. 24-48 h delivery in mainland Spain and Portugal (orders before 6:00 pm); 14-day returns with free collection on the Iberian mainland.


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MOTOBATT batteries

Subcategories

Motobatt QuadFlex: one battery, many bikes

Full Motobatt range

Motobatt by application

Best-selling Motobatt models

Motobatt vs Varta Powersports vs others

Frequently asked questions

Best-selling Motobatt batteries