CTEK RB4000 Booster 12V - 4000A incl. 3.8A Charger
Regular price
€473,95 EUR
incl. VAT
SKU: 56 SA40624
Remote warehouse
Delivery time: 11-14 business days
Shipping: from 10,95 €
✓Lightning-fast delivery – most orders ship the same day
✓Customer service by phone and email: weekdays 8am-8pm, weekends 10am-4pm
✓14-day right of return for private customers
✓Danish company – part of Carlab, CVR 27331939
Description
CTEK RB4000 Booster 12V 4000A is a complete set that includes a powerful booster and an MXS 3.8 battery charger, designed for jump-starting, charging and maintaining 12V batteries.
- RB4000 delivers up to 4000 A battery peak current.
- Possibility of up to 45 starts on one charge.
- Compatible with WET-, MF-, Ca/Ca-, AGM-, EFB- and GEL batteries.
- Protection against reverse polarity, short circuit and overheating.
- Power bank function with USB-A QC3.0 and USB-C PD30W.
- Built-in LED flashlight with steady light, strobe and SOS.
- IP65 protection, suitable for both car and professional use.
- MXS 3.8 battery charger with up to 3.8 A charging current.
- Charges batteries from 1.2–85 Ah and maintains up to 130 Ah.
- 7-stage charging with battery diagnosis and desulfation program.
Frequently asked questions
The CTEK RB4000 Booster can start your 12V battery up to 45 times on a single charge, making it ideal for longer trips or use in situations where power may be scarce.
The CTEK RB4000 Booster is compatible with WET, MF, Ca/Ca, AGM, EFB, and GEL batteries, so it can be used in many different vehicle types and models.
Yes, the RB4000 features a power bank function with both USB-A QC3.0 and USB-C PD30W, so you can charge your devices while on the go.
Couldn't load pickup availability
| Brand | CTEK |
|---|---|
| Item no. | 56 SA40624 |
| EAN | 5709255261437 |
| Stock | Remote warehouse, 11-14 hverdage |
| Product family | charges |
Shipping and returns
In-stock items ordered before 4pm on weekdays ship the same day. Shipping cost depends on the size of the item (from 49 DKK) and is shown exactly in the cart.
As a private customer you have a 14-day right of withdrawal. The item must be returned unused and in its original packaging.
The right of withdrawal applies only to private purchases – we do not offer a right of return for purchases made as a reseller or business (B2B).
Questions about your delivery or return? Contact us by phone or email: weekdays 8am-8pm, weekends 10am-4pm, public holidays 10am-3pm. Phone: 52 51 19 22. Email: kundeservice@autopro.dk.