# ROOKS 20 V AQ-ONE Li-ion battery 4 Ah

- **Brand:** [ROOKS](https://autotools.ee/en/brands/rooks)
- **Product code:** OK-03.4393
- **EAN:** 5903364347048
- **Price:** ~~€46.90~~ €42.21 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) > [Power tool accessories](https://autotools.ee/en/c/power-tool-accessories)
- **Link:** https://autotools.ee/en/products/rooks-20-v-aq-one-li-ion-aku-4-ah

## Description

The ROOKS OK-03.4393 is a 4 Ah Li-ion battery for tools in the 20V AQ-ONE system. Its nominal voltage is 18 V, and it has protection against overheating, overload and deep discharge. Use it to power your 20V AQ-ONE tools in the workshop, on a building site, in the garage or at home.

**Technical data**

- Type: Li-ion battery
- Battery system: 20V AQ-ONE
- Nominal voltage: 18 V
- Capacity: 4 Ah
- Protection: against overheating, overload and deep discharge
- Weight: 0.68 kg
- Product code: OK-03.4393

## Specifications

| Attribute | Value |
| --- | --- |
| Battery platform | 20V AQ-ONE |

## 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