# Battery charger ABSAAR Atek 4000 6/12V 4A AB104-200

![Battery charger ABSAAR Atek 4000 6/12V 4A AB104-200](https://baterias.com/3128-home_default/charger-absaar-atek4000-4amp-6-12v-ab104-200.jpg)

> Buy now the ABSAAR Atek 4000 4AMP 6/12V AB104-200 battery charger at the best price at baterias.com ✅ ABSAAR Atek 4000 4AMP 6/12V AB104-200. The quintessential German technology charger.

**Category:** [ABSAAR Battery Chargers](https://baterias.com/gb/absaar-battery-chargers) → [ABSAAR](https://baterias.com/gb/absaar)

- **Canonical URL**: https://baterias.com/gb/charger-absaar-atek4000-4amp-6-12v-ab104-200
- **Language**: en-GB
- **Brand**: ABSAAR
- **Reference**: BCOM-ABSAAR-Atek4000-AB104-200
- **EAN**: 4045365112803
- **Stock**: Out of stock

## Technical specifications

| Feature | Value |
|---|---|
| Brand | ABSAAR |
| Reference | Atek 4000 4 AMP 6/12 V AB104-200 |
| Voltage (V) | 6/12 V |
| Largo | 28 cm |
| Ancho | 18 cm |
| Alto | 6 cm |
| Peso | 1 kg |
| Load capacity | 5-120 Ah |
| Current (A) | 4 |

## Quick description

The Atek 4000 4AMP 6/12V AB104-200 is an automatic charger that shuts itself off when it detects that the battery is fully charged. In addition to having maintenance mode to extend battery life.
Now you can buy your ABSAAR battery charger at the best price at [baterias.com](https://baterias.com/gb).
Features of the **ABSAAR Atek 4000 4AMP 6/12V AB104-200 charger**:

Charger ABSAAR VOLT AMP Battery Capacity Battery type
6V/12V 4 5Ah - 120Ah Lead Acid, AGM, GEL, CaCa

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## Description

## Charger ABSAAR Atek 4000 4AMP 6/12V AB104-200

The Absaar **Absaar Atek 4000 4AMP 6/12V AB104-200** charges, maintains and diagnoses the battery with no overcharging and no risk to the vehicle electronics.
- Staged charging that protects the battery.
- Maintenance mode for long lay-ups.
- Protection against overcharge, short circuit and reverse polarity.
- Suitable for several technologies depending on the model.

### Absaar: the maker behind the Atek 4000 4AMP 6/12V AB104-200

Absaar is a German brand specialising in battery chargers and maintainers with staged charging, full protections and modes for the most common technologies.

### Manufacturer's warranty

The Absaar Atek 4000 4AMP 6/12V AB104-200 comes with the manufacturer's official warranty against manufacturing defects.

### When you get it and how to return it

Same-day dispatch from our warehouse for in-stock orders placed **before [[ks:cutoff]]**: 24-48 working hours in mainland Spain and Portugal, 3 to 5 days in the islands and the rest of Europe. Returns are accepted for **[[ks:return_days]] days** if the battery has not been used (free collection on the Iberian mainland). You will receive tracking by email.

## Frequently asked questions

### How do I fit the BCOM-ABSAAR-Atek4000-AB104-200 model in my car?

In most cars it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on our blog. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On cars with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.

### How long does the Absaar BCOM-ABSAAR-Atek4000-AB104-200 battery last?

Expected lifespan of the Absaar BCOM-ABSAAR-Atek4000-AB104-200 is 4 to 7 years in regular use (depends on technology and climate). In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.

### What are the dimensions of the Absaar BCOM-ABSAAR-Atek4000-AB104-200 battery?

Dimensions (length × width × height) are 110×220×170 mm — also written as 110x220x170 mm — following the European DIN standard. Always measure the space in your car before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.

### What are the equivalents of the BCOM-ABSAAR-Atek4000-AB104-200 model?

Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop cars. See the "Equivalents" section to view recommended options at the same performance level.


## Technical team (editorial authorship)

The FAQs, guides and comparisons on this site are reviewed by the baterias.com technical team — automotive battery specialists since 2015.

→ https://baterias.com/gb/technical-team

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*baterias.com — Automotive batteries · 2026-10-14*