# ROOKS electronic smart battery charger SMART 6/12 V 4 A 120 AH LCD

- **Brand:** [ROOKS](https://autotools.ee/en/brands/rooks)
- **Product code:** OK-03.0020
- **EAN:** 5903364346584
- **Price:** ~~€30.90~~ €27.81 incl. VAT
- **Availability:** 5+ available · ready in Tallinn in 1–2 working days
- **Category:** [Tools](https://autotools.ee/en/c/tools) > [Power tools](https://autotools.ee/en/c/power-tools) > [Tool batteries and chargers](https://autotools.ee/en/c/tool-batteries-chargers)
- **Link:** https://autotools.ee/en/products/rooks-elektrooniline-nutikas-akulaadija-smart-6-12-v-4-a-120-ah-lcd

## Description

The ROOKS SMART OK-03.0020 is an electronic charger for 6 V and 12 V lead-acid batteries: 1.2-14 Ah at 6 V and 1.2-120 Ah at 12 V. Its microprocessor detects the battery's type and condition, and charging runs in 10 fully automatic stages. It handles WET, MF, GEL, EFB, AGM and CA batteries in cars, motorcycles and other vehicles, for charging and maintenance in workshops, service shops and service stations as well as at home.

The charging current is 1 A or 4 A at 12 V and 1 A at 6 V. The digital LCD display with a voltmeter shows the charging parameters in Polish or English, and LEDs signal the charger's state. The charger protects against overheating, reverse polarity, overload, short circuit, overcharging and too low a voltage, a cooling fan gives thermal protection, and the housing is rated IP65 against dust and moisture. Crocodile clips are included, and the charger complies with directive 2014/35/EU.

**Technical data**

- Product code: OK-03.0020
- Battery capacity: 6 V: 1.2-14 Ah; 12 V: 1.2-120 Ah
- Battery types: WET, MF, GEL, EFB, AGM, CA
- Charging current: 12 V: 1 A/4 A; 6 V: 1 A
- Charging voltage: 14.4/14.7 V DC ±0.25 V (12 V); 7.2/7.4 V DC ±0.25 V (6 V)
- Charging: 10 stages, fully automatic
- Functions: PULSE-MATIC, recovery, mode memory, automatics, protection
- Modes: ON / PULSE / OFF / PULSE-MATIC
- Display: digital LCD with voltmeter
- Interface languages: Polish, English
- Signalling: LEDs
- Protection: overheating, reverse polarity, overload, short circuit, overcharging, low voltage
- Thermal protection: cooling fan
- Housing protection: IP65
- Protection class: II
- Device power: 60 W
- Operating voltage: 230 V AC
- Operating temperature: -10 °C to +40 °C
- Connection: crocodile clips
- Material: plastic, metal clamps
- Conformity: directive 2014/35/EU

## Specifications

| Attribute | Value |
| --- | --- |
| IP rating | IP65 |

## How it gets to you

- **I'll collect it, Tallinn:** Free · Usually ready in 1–2 working days
- **Parcel machine:** from €2.47 · free from €100.00 · Delivery in 1–3 business days
- **Courier:** from €6.82 · free from €100.00 · Delivery in 2–5 business days