# Battery pack GEKO 20V 4.0Ah for cordless tools G8066x

**URL:** https://aio.lv/en/product--geko-5903418303853--12257346
**Data updated:** 2026-04-14 22:29 (EEST)
**Category:** Power tool batteries
**Manufacturer:** GEKO
**Manufacturer code:** 5903418303853
**EAN:** 5903418303853
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Rechargeable battery pack GEKO 20V 4.0Ah (model G8066x) designed for compatible cordless tools. Provides 4.0 ampere-hours of capacity at a nominal 20-volt rating to power drills, screwdrivers and other battery-operated equipment. Intended as a replacement or spare battery to extend runtime and support continuous use on job sites and at home.

## Long description

GEKO 20V 4.0Ah battery pack (model G8066x) is a rechargeable power source designed for compatible cordless tools. With a nominal voltage of 20 volts and 4.0 ampere-hours of capacity, this battery pack is intended as a replacement or spare to extend runtime for drills, screwdrivers and other battery-operated equipment used at home, in workshops, or on job sites.
Advantages
The battery pack delivers a balance of voltage and capacity suitable for many mid-range cordless tools, offering extended operating time compared with lower-capacity cells. Its rechargeable design allows quick swaps between batteries to support continuous tasks without waiting for a single pack to recharge. The compact form factor and industry-standard 20V nominal rating make it compatible with a range of tools that accept the same battery format.
Suitable for
 Cordless drills and drivers that accept 20V battery packs
 Battery-powered screwdrivers and impact tools with matching mounting
 Home improvement, light construction and DIY tasks requiring moderate runtime
 Keeping as a spare battery to reduce downtime on job sites
When it may not be suitable
This battery pack may not provide adequate runtime for heavy professional applications that require very long continuous operation or extremely high current draw. It is not suitable for tools that require a different voltage, different physical battery interface, or manufacturers' proprietary battery electronics if those are incompatible with GEKO 20V format.
Key specifications
 Nominal voltage: 20 V
 Capacity: 4.0 Ah (ampere-hours)
 Rechargeable battery chemistry: standard rechargeable cell format (as supplied by the manufacturer)
 Intended use: cordless power tools such as drills and screwdrivers
 Physical format: pack designed for 20V-compatible tool mounts
How to use
Ensure the battery pack is compatible with your cordless tool by checking the tool's voltage and mounting interface. Before first use, charge the battery with the appropriate charger recommended for 20V GEKO batteries. Insert the battery into the tool until it clicks into place, then operate the tool according to the tool manufacturer's instructions. When power is depleted, remove the pack and recharge it on the corresponding charger; avoid using chargers not specified for this voltage and battery type.
What to consider before purchase
 Confirm physical and electrical compatibility with your cordless tool (20V nominal and matching mount)
 Consider whether 4.0Ah capacity meets the runtime needs of your tasks
 Verify that you have a compatible charger or include one if required
 Check warranty and support options from the brand for replacement batteries
Usage recommendations
Store and charge the battery at moderate temperatures; avoid prolonged exposure to extreme heat or cold. Use a manufacturer-recommended charger and rotate spare batteries to maintain availability during extended work. Dispose of the battery according to local regulations for rechargeable batteries.

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### What is the warranty period?

All GEKO products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized GEKO service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

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