Bookoo 4000A jump starter front view for quick engine starts.
Bookoo 16000mAh battery pack with USB-C PD for fast charging.
Bookoo smart screen showing jump status during use.
Bookoo safety jump clamps with protection features.
Bookoo dual USB and USB-C ports for accessories.
Bookoo 3-mode LED flashlight for emergencies.
Bookoo waterproof shell for all-weather reliability.
Bookoo EVA protective case guards against bumps.
Bookoo portable jump starter in use powering a vehicle.
Bookoo 4000A jump starter front view for quick engine starts.
Bookoo 16000mAh battery pack with USB-C PD for fast charging.
Bookoo smart screen showing jump status during use.
Bookoo safety jump clamps with protection features.
Bookoo dual USB and USB-C ports for accessories.
Bookoo 3-mode LED flashlight for emergencies.
Bookoo waterproof shell for all-weather reliability.
Bookoo EVA protective case guards against bumps.
Bookoo portable jump starter in use powering a vehicle.

BooKoo 4000A Car Battery Jump Starter | 16000mAh Portable USB-C PD 18W

Powers on the go: BooKoo 4000A Jump Starter Meet BooKoo's 4000A Jump Starter, a compact powerhouse designed...
Vendor: BooKoo
Availability: In stock
£49.14
£49.14
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Bookoo 4000A jump starter front view for quick engine starts.

BooKoo 4000A Car Battery Jump Starter | 16000mAh Portable USB-C PD 18W

£49.14
Bookoo 4000A jump starter front view for quick engine starts.
Bookoo 16000mAh battery pack with USB-C PD for fast charging.
Bookoo smart screen showing jump status during use.
Bookoo safety jump clamps with protection features.
Bookoo dual USB and USB-C ports for accessories.
Bookoo 3-mode LED flashlight for emergencies.
Bookoo waterproof shell for all-weather reliability.
Bookoo EVA protective case guards against bumps.
Bookoo portable jump starter in use powering a vehicle.

BooKoo 4000A Car Battery Jump Starter | 16000mAh Portable USB-C PD 18W

£49.14
Description
Description
x

Powers on the go: BooKoo 4000A Jump Starter

Meet BooKoo's 4000A Jump Starter, a compact powerhouse designed to be ready when you need it. With a substantial 16000mAh battery, this multi purpose device can deliver quick boosts to 12V engines while serving as a portable charging hub and emergency light for everyday adventures.

Powerful, portable performance

Engine compatibility and temperature range let you depend on it in challenging conditions:

  • Jump starts most 12V engines up to 8.0L gas / 7.0L diesel in seconds, even from -4°F to 149°F.
  • Up to 20 jump starts on a single charge under typical use.

Smart safety you can trust

A bright 1.3 x 0.6 inch smart display shows status at a glance, while multi layer protections help keep your battery and vehicle safe:

  • Short circuit and over current protection
  • Reverse polarity and over voltage protection
  • Overcharge, spark proof, overload and over temperature protection

More than a jump starter

In addition to boosting engines, the 16000mAh pack can charge phones, tablets and other devices at a fast pace, and the built in flashlight covers emergency and outdoor needs.

  • USB A and USB C ports provide flexible charging, with fast charging capabilities
  • 3 mode LED flashlight includes lighting, strobe and SOS for low light situations

Built for durability and outdoor use

Sturdy waterproof shell plus dustproof and shockproof design makes it ready for bad weather and rough handling. The included EVA case protects against bumps and scratches, while a compact, grab-and-go form factor keeps it portable.

What’s in the box

Box contents and support:

  • Portable jump starter unit
  • Jumper cables, adapter, USB A to C cable
  • User manual and protective carry case
  • Lifetime technical support for BooKoo power booster

FAQ

Q: How many times can the BooKoo 4000A Jump Starter start a vehicle on a full charge?

A: Up to about 20 starts for typical 12V engines, depending on battery health and temperature.

Q: What safety protections are built into the BooKoo jump starter?

A: Protection against short circuits, over-current, reverse polarity, over-voltage, overcharge, spark risk, overload, and overheating.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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