CTEK RB4000 Portable Jump Starter – 4000A, booster for 12V batteries in vehicles

£366.60 Inc VAT

Guaranteed next working day delivery on orders before 1pm

PRODUCT DESCRIPTION

Never get caught out by a flat battery with the CTEK RB4000 portable jump starter. Delivering an impressive 4000A peak current, this compact yet powerful booster can jump-start most 12V batteries—from motorcycles to trucks—up to 45 times on a single charge.

Designed with your safety in mind, it features spark-proof technology and reverse polarity protection for worry-free use. Beyond jump-starting, the RB4000 doubles as a reliable power bank with USB charging ports and includes a built-in LED flashlight with three multiple lighting modes—making it an essential companion for every journey.

Features:

 

 Instant starting power – for up to 45 starts on a single charge

  Jump starts all kinds of 12V lead-acid batteries, including AGM, EFB, WET, GEL and Ca/Ca

 Charges phones, tablets and other electronics through built-in USB-A and USB-C ports 

  Spark-proof technology and reverse polarity protection for safe use

  Compact design for easy portability and storage

  High-capacity USB powerbank plus a built-in flashlight with 3 lighting modes

  Comes with clamps, storage bag and user guide

  Ergonomic design with intuitive LED indicators

CTEK RB3000 & RB4000 Product Introduction:

RB3000 & RB4000 – Instant Starting Power From CTEK:

CTEK RB3000 & RB4000 How To Use:

CTEK issues a limited warranty to the original purchaser of the product. Depending on the product, the limited warranty period will vary. The limited warranty is not transferable. The warranty applies to manufacturing faults and material defects. The warranty is void if the product has been handled carelessly or repaired by anyone other than CTEK or its authorized representatives. CTEK makes no warranty other than this limited warranty and is not liable for any other costs other than those mentioned above, i.e. no consequential damages. Moreover, CTEK is not obligated to any other warranty other than this warranty.

Additional information

Weight 10 kg
Charging Voltage

12 Volt

Charging Input

USB-C PD 30W

Battery Types

12V; WET, MF Ca/Ca, AGM, EFB, GEL

Peak Current Rating

4,000 Amps

Display

Clear Colour LED Display

USB-A Output

QC 3.0

USB-C Output

PD 30W

Fast Charging Time

3.5 Hr

Length

239 mm

Width

107 mm

Height

40 mm

Warranty

2 Year

Data Sheet

RB4000 User GuideRB4000 Product Sheet

RB4000 User ManualRB4000 User Manual

Delivery

The Go Batteries Promise

  • Next working day delivery on UK orders *
  • Minimum 12 month guarantee
  • Free telephone support
  • * Guaranteed next working day delivery on orders placed before 1pm. For International and non-standard UK deliveries, please email: [email protected] or call +44 (0)1926 400080 for delivery options and advice. We`ll always do our best to get orders to you as fast as possible.

NOTE: Delivery costs are calculated based on post code and shown at the checkout stage From £7.99 – Nationwide Delivery (Terms) * For Highlands and Islands and non-standard UK delivery, please call us on +44 (0)1926 400080 for delivery options and advice. We’ll always do our best to get orders to you as fast as possible

Free disposable gloves with all orders