# ROOKS Battery B2 Li-po 3.7V 5000 mAh for lamp OK-03.3106

- **Brand:** [ROOKS](https://autotools.ee/en/brands/rooks)
- **Product code:** OK-03.3113
- **EAN:** 5907057322183
- **Price:** ~~€15.90~~ €14.31 incl. VAT
- **Availability:** 5+ available · ready in Tallinn in 1–2 working days
- **Category:** [Tools](https://autotools.ee/en/c/tools) > [Machines and measuring](https://autotools.ee/en/c/machines-measuring) > [Work and inspection lights](https://autotools.ee/en/c/work-lights)
- **Link:** https://autotools.ee/en/products/rooks-aku-b2-li-po-3-7v-5000-mah-lambile-ok-03-3106

## Description

The ROOKS B2 is a lithium-polymer (Li-Po) battery with a nominal voltage of 3.7 V and a capacity of 5000 mAh, made for the ROOKS OK-03.3106 workshop lamp. It can also serve as backup power for service equipment.

You can charge it straight from a charger with a USB-C cable, or in the dedicated charger for B1/B2 system lamps, which has slots for 2600 / 3500 / 5000 mAh batteries.

The battery has built-in protection against overcharging, overheating, overload, short circuit and over-discharge.

**Technical data**

- Cell type: lithium-polymer (Li-Po)
- Nominal voltage: 3.7 V
- Capacity: 5000 mAh
- Charging: charger with USB-C cable, or the B1/B2 system lamp charger
- For: ROOKS OK-03.3106 workshop lamp
- Manufacturer: ROOKS
- Product code: OK-03.3113

**Use**

- Workshop, garage, mobile service and building sites
- Backup power for service equipment

## 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