# ROOKS Battery B1 Li-po 3.7V 3500 mAh

- **Brand:** [ROOKS](https://autotools.ee/en/brands/rooks)
- **Product code:** OK-03.3109
- **EAN:** 5907057305872
- **Price:** ~~€12.90~~ €11.61 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-b1-li-po-3-7v-3500-mah

## Description

The ROOKS B1 is a lithium-polymer (Li-po) battery of 3.7 V and 3500 mAh for ROOKS B1-series workshop lamps. It powers the lamp, and as a spare it lets you swap batteries and carry on working.

You can use it outdoors, on building sites, in the garage and in the workshop.

**Technical data**

- Type: lithium-polymer battery (Li-po)
- Voltage: 3.7 V
- Capacity: 3500 mAh
- For: ROOKS B1-series workshop lamps
- Manufacturer: ROOKS
- Product code: OK-03.3109

## 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