Tudor TZ650 · 75Ah 12V 750A · leisure power for boats, caravans and campervans
75Ah 12V 750A · Tudor TZ650. Check size and terminal side in the table below.
- Voltage: 12V
- Capacity, 20-hour rate (C20): 75Ah
- Cold cranking amps: 750A
- Outer measurements: 260 × 173 × 222 mm
- Battery technology: EFB
Summary: The battery on this page is the Tudor TZ650, aimed at boats and motorhomes. Get the size and terminal side right and you are most of the way there.
Fitting and everyday care
Narrowboat crews rely on their batteries for days between charges. Add up each appliance's daily watt-hours and leave plenty of headroom when sizing a bank. Lights that dim long before bedtime point to lost capacity.
Full specifications of the Tudor TZ650
| Brand | Tudor |
| Part number | TZ650 |
| Series | TUDOR Marina & Leisure Dual EFB |
| Used for | boats and motorhomes |
| Voltage | 12V |
| Capacity, 20-hour rate (C20) | 75Ah |
| Cold cranking amps | 750A |
| Battery technology | EFB |
| Outer measurements | 260 × 173 × 222 mm |
| Weighs | 19 kg |
| Terminal polarity | positive on the left-hand side |
| Terminals | EN taper post |
| EAN | 3661024057486 |
What EFB means for you
An EFB sits halfway between a standard flooded battery and an AGM. Cars without brake energy recovery but with auto-stop are typical EFB candidates. Dashcams left on parking mode drain an EFB faster than you think.
Answers before you buy
Is the Tudor TZ650 suitable for a 12V system?
It is a 12V battery with a capacity of 75Ah. In banks of several units, connect only identical batteries bought at the same time.
Which way round are the posts on this battery?
Polarity here: positive on the left-hand side. Look at the unit in your vehicle too, as reversed polarity often leaves the cables too short.
Buying the Tudor TZ650 online
Boat, caravan or campervan with a Tudor TZ650 on board? This page covers it. Built with EFB technology, it suits installations where spills and fumes are unwelcome. At baterias.online, leisure batteries sit under maker and reference, so you can match a bank exactly.
Most owners of boats and motorhomes will find 75Ah familiar.
Explore more
Prefer to order now and fit at the weekend? baterias.online makes that easy. A tidy, clean tray gives the new battery a better start.
Quick compatibility checklist
- ✓ Some equipment needs adapters for EN taper post terminals.
- ✓ Sticking with EFB avoids surprises, unless your vehicle maker approves a change.
- ✓ Size check: 260 × 173 × 222 mm. A battery even slightly taller than the original can touch the bonnet or the seat base.
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(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
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