Foil Drive  |  SKU: FD127
Sold out

Foil Drive 40v Fast Charger 8amp

Regular price £0.00

UK Delivery & Shipping

Get your gear delivered safely and quickly. Whether it’s a small accessory or a 14ft race board, we use specialist couriers to ensure your order arrives in perfect condition.

UK Shipping Rates:

  • Orders over £100: FREE Standard Delivery (Excludes Highlands & Islands).
  • Orders under £100: Small items and accessories typically ship from just £4.95.
  • Hard Boards & Large Items: Specialist fragile shipping ensures your composite board arrives safely (rates calculated at checkout).

As for returns; we will happily refund an item purchased from The SUP Company if returned to us within 30 days; excluding gift vouchers and customised products, except when faulty. Returned goods must be unused and supplied in their original packaging, unless the goods are faulty.

More information on The SUP Company return policy

European & International Shipping

European & International Shipping:

We ship daily to Europe and beyond.

IMPORTANT FOR EUROPEAN CUSTOMERS:

  • VAT-Free Shopping: All orders placed from outside the UK are exclusive of UK VAT (20%).
  • Import Duties & Taxes: Please note that you will be responsible for paying your local country’s import duties, VAT, and any administration fees upon the arrival of your goods. These are charged by your local customs office and are not included in our shipping fee.

For full details about our shipping options, rates and the countries we deliver to please visit our Delivery page.

As for returns; we will happily refund an item purchased from The SUP Company if returned to us within 30 days; excluding gift vouchers and customised products, except when faulty. Returned goods must be unused and supplied in their original packaging, unless the goods are faulty.

More information on The SUP Company return policy

Description

The Foil Drive 40V Fast Charger 8A is the quicker charging option for compatible 40V Foil Drive Gen 2 batteries. With twice the current output of the standard 4A charger, it is designed for riders who want to reduce turnaround time between sessions, recharge a larger MAX battery more quickly or keep a second session realistic without waiting most of the day for the battery to recover.

For compatible batteries, this is a particularly useful upgrade if you ride regularly, carry more than one battery or frequently use a high-capacity Foil Drive MAX setup. Foil Drive quote a charging time of approximately 2 hours for the 594Wh MAX High Power Battery, compared with around 4 hours using the standard 40V 4A charger.

Compatibility matters. This is a 40V Gen 2 charger. It must not be confused with the newer 43V charging system used by Foil Drive Gen 2.5 MAX+ and Fusion, or the separate 28V charger used by the Slim Endurance Battery.

If you are unsure which Foil Drive generation or battery you own, contact us before connecting a charger. Matching the battery voltage and approved charging system is essential.

Why choose the Foil Drive 40V Fast Charger 8A?

  • 8A charging output: designed to recharge compatible 40V Foil Drive batteries considerably faster than the standard 4A charger.
  • Less downtime: particularly useful when you want a morning and afternoon session from the same battery.
  • Ideal for larger MAX batteries: the benefit becomes more noticeable as battery capacity increases.
  • Compatible with selected Assist MAX batteries: including the MAX High Power, MAX Power, MAX Sport and newer MAX Sport High Power 396 batteries.
  • Compatible with the 40V Slim Performance Battery: current Foil Drive technical guidance approves both the standard and fast 40V chargers for this battery.
  • Useful as a second charger: keep the standard charger at home and the fast charger with your Foil Drive kit, van or regular riding setup.

40V Fast Charger 8A vs 40V Standard Charger 4A

The main difference is charging current.

Charger 40V Standard Charger 40V Fast Charger
Output 4A 8A
Main advantage Slower regular charging Reduced charging time
Best suited to Overnight or between-session charging where time is less important Frequent riders, larger batteries and quicker turnaround
MAX High Power 594Wh example Approx. 4 hours Approx. 2 hours

An 8A charger does not make the Foil Drive more powerful on the water. It simply reduces the time required to recharge an approved battery.

Actual charge time will vary with battery capacity, remaining state of charge, battery temperature and charging conditions.

Who is the Foil Drive Fast Charger for?

Riders with larger MAX batteries

The larger the battery, the more useful fast charging becomes. A Foil Drive MAX High Power Battery stores 594Wh, so reducing a typical full charge from around four hours to approximately two hours can make a real difference to how you use the system.

Two-session days

If you regularly foil in the morning and want another session later in the day, an 8A charger can make recharging during lunch, travel or a break much more practical.

Riders sharing equipment

For families, coaching environments or groups using the same Foil Drive setup, reducing the time between battery cycles can keep the equipment in use rather than sitting on charge.

Anyone carrying more than one battery

If you already run several compatible 40V batteries, a fast charger can be more useful than simply adding another slow charger. It helps turn batteries around more quickly during a busy day.

Foil Drive 40V Fast Charger compatibility

This charger is for approved 40V Foil Drive Gen 2 batteries only.

Compatible batteries include

Always check the specific battery instructions before fast charging. Not every battery used within the wider Foil Drive Gen 2 family uses the same voltage or supports the same charging rate.

What should NOT be charged with the 40V Fast Charger?

Foil Drive Gen 2.5 MAX+ and Fusion batteries

Do not use this charger with the Foil Drive FM+ 650, Fusion 860 or other Gen 2.5 43V batteries. MAX+ and Fusion use a newer 43.2V battery architecture and require the correct Foil Drive 43V charger.

Slim Endurance Battery

The Foil Drive Slim Endurance Battery operates on a 28V architecture. It must be charged with the dedicated 28V charger and must never be connected to a 40V charger.

Slim Travel Battery

Although the Slim Travel Battery is a 40V battery system, Foil Drive specifically state that it must not be charged using the 40V Fast Charger. Use the approved standard 40V charger instead.

Unknown or unverified batteries

Never assume that a charger is compatible simply because the plug physically fits. Confirm the battery voltage, model and current Foil Drive charging guidance before connection.

40V Gen 2 vs 43V Gen 2.5: an important distinction

The introduction of MAX+ and Fusion means there are now different Foil Drive voltage platforms in circulation.

Foil Drive platform Battery architecture Charger required
Assist MAX Gen 2 40V 40V Foil Drive charger
Assist Slim with Performance Battery 40V Approved 40V Foil Drive charger
Assist Slim with Endurance Battery 28V 28V Foil Drive charger
Assist MAX+ Gen 2.5 43.2V 43V Foil Drive charger
Fusion Gen 2.5 43.2V 43V Foil Drive charger

This means an older Assist MAX owner looking for a quicker charger may need this 40V 8A model, while a MAX+ owner needs the newer 43V charging system instead.

If you are moving from an older Assist MAX to the new MAX+, your existing 40V charger does not carry across to the new battery platform.

Charging the MAX High Power Battery

The 594Wh MAX High Power Battery is a good example of where the fast charger makes a noticeable difference.

Foil Drive currently quote:

  • 40V Standard 4A Charger: approximately 4 hours
  • 40V Fast 8A Charger: approximately 2 hours

For someone using the High Power Battery regularly, that can turn charging from an overnight process into something realistic between sessions.

The same principle applies to other approved batteries, although exact charging time depends on battery capacity and starting charge level.

Safe Foil Drive battery charging

Foil Drive batteries contain high-energy lithium-ion cells, so charging should always be treated as part of normal equipment care rather than simply plugging the battery in wherever convenient.

Before every charge:

  • confirm the voltage marked on the battery;
  • confirm that the charger is approved for that exact battery;
  • inspect the battery, charging connector and charger for visible damage;
  • make sure electrical contacts are clean and dry;
  • charge in a dry, appropriate and well-ventilated location;
  • do not charge a battery that is swollen, damaged or has suffered a significant impact;
  • allow the battery to cool appropriately after use before charging;
  • follow the current Foil Drive battery and charger manual.

Never use charger connector fit alone as proof of compatibility. Foil Drive currently has 28V, 40V and 43V battery systems, and they are not universally interchangeable.

Foil Drive 40V Fast Charger 8A specifications

Product Foil Drive 40V Fast Charger 8A
Foil Drive SKU FD127 / regional AC lead variant
Battery platform Selected Foil Drive Gen 2 40V batteries
Charging output 8A
Comparison with standard charger Twice the charging current of the 40V 4A Standard Charger
MAX High Power 594Wh quoted charging time Approx. 2 hours
Gen 2.5 43V compatibility No
28V Slim Endurance compatibility No
Slim Travel Fast Charge compatibility No

What's included?

  • 1 x Foil Drive 40V Fast Charger 8A
  • 1 x appropriate AC mains lead according to the product/region selected

Battery and Foil Drive system are not included.

Our advice before ordering

If you already own a compatible 40V Assist MAX battery and spend enough time foiling that charging speed regularly gets in the way, the 8A Fast Charger is a very practical upgrade.

It makes most sense for larger batteries such as the MAX High Power, where halving the quoted charge time can genuinely affect whether another session is possible later in the day.

Where we would be cautious is buying purely on the basis that your battery says Foil Drive or even 40V. The current Foil Drive range contains several battery types with specific charging restrictions.

If you own an older MAX, a Slim, a travel battery or are unsure whether your system is Gen 2 or Gen 2.5, send us the battery model or a photograph before ordering and we can check the charger requirement.

Browse our Foil Drive batteries and charging products, complete Foil Drive range or read our Foil Drive battery guide if you are trying to understand which battery generation you own.

Foil Drive 40V Fast Charger 8A FAQs

What does the Foil Drive 40V Fast Charger do?

It charges approved 40V Foil Drive Gen 2 batteries at up to 8A, reducing charging time compared with the standard 4A charger.

How much faster is the 8A charger?

It has twice the charging-current rating of the standard 4A charger. For the 594Wh MAX High Power Battery, Foil Drive quote approximately two hours with the fast charger compared with around four hours using the standard charger.

Can I use it with the Foil Drive MAX High Power Battery?

Yes. The MAX High Power Battery is compatible with both Foil Drive's standard 40V charger and 40V Fast Charger.

Can I charge the MAX Sport High Power 396 Battery with it?

Yes. Foil Drive specify both the 40V Standard Charger and 40V Fast Charger as compatible with the MAX Sport High Power 396 Battery.

Can I use the 8A Fast Charger with the Slim Performance Battery?

Current Foil Drive technical guidance lists the 40V Slim Performance Battery as compatible with both the standard and fast 40V chargers.

Can I use it with the Slim Endurance Battery?

No. The Slim Endurance Battery is a 28V system and requires the dedicated 28V charger. Connecting a 40V charger to it risks battery damage.

Can I use it with the Slim Travel Battery?

No. Foil Drive specifically state that the Slim Travel Battery must not be charged with the 40V Fast Charger. Use the appropriate standard 40V charger instead.

Can I use it with Foil Drive MAX+?

No. MAX+ is part of Foil Drive's newer Gen 2.5 platform and uses a 43.2V battery system. MAX+ requires the appropriate 43V Foil Drive charger.

Can I use it with the FM+ 650 Battery?

No. The FM+ 650 is a 43.2V Gen 2.5 battery used with MAX+ and compatible Fusion installations. It requires the 43V charging system.

Can I use it with a Fusion 860 Battery?

No. Fusion is a Gen 2.5 43V system and requires its compatible 43V charger.

Does fast charging give me more power on the water?

No. The charger only changes how quickly an approved battery is recharged. Motor power, thrust and runtime are determined by the battery, motor and Foil Drive configuration.

Should I replace my standard charger with the fast charger?

Not necessarily. If you normally charge overnight, the standard charger may already suit you perfectly. The fast charger is most valuable when reducing turnaround time between sessions is genuinely useful.

How do I know whether my Foil Drive is 40V or 43V?

Check the label on the battery and identify the system generation. Older Assist MAX Gen 2 uses a 40V battery family, while the newer MAX+ and Fusion Gen 2.5 platform uses 43.2V batteries. If you are unsure, contact The SUP Company before connecting or ordering a charger.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

We take your security seriously and offer a number of payments methods
that are both secure and fast. Simply select your preferred payment
method at the checkout from the drop down menu or buttons.

Want to Spread the Cost?

We offer Finance up to 48 Months through V12 Retail Finance

We alternatively offer shorter terms via Klarna, Shopify Pay and PayPal Credit - more info at Checkout.