KOBALT 640-03 Ion Battery Kb 692042013911 40V 6.0

( Brand: Kobalt ), ( Part Type: Battery ), ( Battery Technology: Lithium-ion ), ( Battery Capacity: 6 Ah ), ( Voltage: 40 V ), ( Color: Black ), ( UPC: 692042013911 )

Review KOBALT 40v Max 6.0 Ah Extended Run Li ion Battery Kb Parts Only

Introducing the Kobalt 692042013911 40V 6.0 Ah LI-ION Battery (KB 640-03) - a powerful and efficient addition to your 40V Kobalt cordless power tool collection. Designed with advanced lithium-ion technology, this battery offers a high energy density that provides longer run times and improved power delivery compared to traditional lead-acid batteries.

The KB 640-03 battery boasts a capacity of 6.0 Ah, allowing you to tackle more demanding tasks without the need for frequent recharging. It's compatible with all Kobalt 40V cordless power tools, ensuring versatility and convenience in your power tool arsenal.

This battery features a smart charging system that communicates with the charger to optimize the charging process, ensuring the battery is always charged efficiently, safely, and effectively. The built-in battery fuel gauge provides an accurate and easy-to-read indication of the remaining charge level, allowing you to plan your work accordingly.

The Kobalt 40V 6.0 Ah LI-ION Battery is engineered for durability and reliability. Its robust construction includes a sturdy metal casing that protects against impact and damage, while the safety features such as overcharge and over-discharge protection ensure the battery's longevity and optimal performance.

In summary, the Kobalt 692042013911 40V 6.0 Ah LI-ION Battery (KB 640-03) is an essential accessory for any Kobalt cordless power tool user. With its high energy density, long run times, compatibility with a wide range of tools, and advanced safety features, this battery offers superior performance, versatility, and peace of mind.

Kobalt 40V 6.0 Ah Li-ion Battery (KB640-03): A Comprehensive Analysis

The Kobalt 40V 6.0 Ah Li-ion Battery (KB640-03) is a powerful and versatile battery designed for use with Kobalt 40V power tools. In this analysis, we will discuss the key features, advantages, and disadvantages of this battery to help you make an informed purchasing decision.

1. Voltage: The battery operates at a voltage of 40V, which is suitable for a wide range of Kobalt power tools.

2. Capacity: It has a capacity of 6.0 Ah (ampere-hours), which means it can deliver 6 amps of current for 1 hour, or 1 amp for 6 hours.

3. Li-ion Technology: The battery uses lithium-ion (Li-ion) technology, which offers several advantages such as longer battery life, faster charging, and higher energy density.

1. Longer Run Time: Due to its high capacity, the Kobalt 6.0 Ah battery can provide longer run time than batteries with lower capacities.

2. Faster Charging: Li-ion batteries charge faster than traditional lead-acid batteries. This battery can be fully charged in approximately 1 hour.

3. Lightweight: Li-ion batteries are lighter than lead-acid batteries, making them easier to transport and carry around.

4. No Memory Effect: Li-ion batteries do not suffer from the memory effect, which means they do not need to be fully discharged and recharged regularly to maintain their performance.

1. Cost: Li-ion batteries are generally more expensive than lead-acid batteries.

2. Limited Availability: Li-ion batteries may not be as widely available as lead-acid batteries, especially in rural areas or developing countries.

3. Safety Concerns: Li-ion batteries can be dangerous if not handled properly. They can catch fire or explode if damaged or overcharged.

The Kobalt 40V 6.0 Ah Li-ion Battery (KB640-03) offers several advantages such as longer run time, faster charging, and lighter weight, making it a great choice for users who require high-performance batteries for their Kobalt power tools. However, it also comes with some disadvantages, including higher cost, limited availability, and safety concerns.

If you are willing to pay a premium for the benefits of Li-ion technology and can ensure safe handling and storage of the battery, then the Kobalt KB640-03 is a worthy investment. However, if you are on a tight budget or prefer the safety and availability of lead-acid batteries, then you may want to consider other options.

If you are looking for a high-performance battery for your Kobalt power tools and are willing to pay a premium for the benefits of Li-ion technology, then the Kobalt 40V 6.0 Ah Li-ion Battery (KB640-03) is a great choice. However, if you are on a tight budget or prefer the safety and availability of lead-acid batteries, then you may want to consider the Kobalt 40V 12 Ah 12V Sealed Lead Acid Battery (KB12ACS-12).

Details:

Does not take accept a charge. Likely the internal cells have shorted. Kobalt 40v 6ah battery.For parts or repair only. I tried to piggyback on another battery and it got scary hot.

Dead, chargers does not recognize it. Free shipping. Internal battery cells could be replaced or unit used for parts.

part #: 692042013911 prices

• $68.99-$130.00

specifications pobatcha:

• brand: Kobalt
• part type: Battery
• battery technology: Lithium-ion
• battery capacity: 6 Ah
• voltage: 40 V
• color: Black
• upc: 692042013911

payments pobatcha:

• credit card: Discover
• wallet: Apple-pay
• other

general pobatcha:

• condition: For parts or not working
• Tools Workshop Equipment > Power Tool Air Tool Accessories > Power Tool Batteries

shipping pobatcha:

• cost: $0.00
• type: Fixed
• class: Economy
• transit: 3-7 Days
• service: Economy

returns pobatcha:

• policy: No Returns

offer pobatcha:

• sold: 0
• started: April 22, 2025
• quantity: 1
• options: Ship-to-home
• availability: In Stock

seller pobatcha:

• city: Oxford, North Carolina
• # reviews: 1176
• rating: 100.0%

Kobalt 640-03 Is Similar To:

• 00000 Kobalt New Max Tool Battery Charger Krc Usb Source (36% similar) New Kobalt 24-V max tool battery charger Kroc. All are brand new removed from kit I had purchased. Battery USB source adapter...(November 7th, 2018)
• 0005667 Kobalt New Volts Nicd Battery (30% similar) Kobalt Nick 18V battery never used opened in sealed package...(May 26th, 2018)
• 001979 Kobalt Max Impact Battery (34.8% similar) 5/2 4v battery in great condition tested good unopened sealed package scratches on impact. Used 3/8 impact and new...(December 22nd, 2018)
• 003284 Kobalt Max Brushless Impact Battery And Charger (36.5% similar) 5 battery and charger in great shape nice set. A lightly used 24VOLT brush less 3 speed 1/4 inch impact with...(October 24th, 2018)
• 0506882 Kobalt New Max Ah Quick Charge Battery Pack (41.8% similar) Fast and free shipping you're already purchasing the item. 0AH Kobalt battery. voltage : 40 volts item package quantity: 1 batteries included?: no required ?: battery cell type: lithium ion shipping weight...(September 1st, 2018)
• 0672833 Kobalt 24v Lithium-ion Battery 692042006425 (41.8% similar) New open package...(November 15th, 2017)
• 0761709 Kobalt Max Battery Volt Model New (32.3% similar) All that is pictured what included...(April 1st, 2018)
• 0761710 Kobalt New 24v Max 692042006401 (29.5% similar) For sale new Kobalt 24V battery. Please bid according to this. Item is brand new factory sealed in the original package. Inventory and Canadian buyers, please...(October 11th, 2017)
• 0807419 Kobalt New 40v Max (27.5% similar) Please see picture for details...(May 18th, 2017)
• 0815995 Kobalt Rechargeable Lithium Ion Cordless Power Equipment 841821029418 (23.8% similar) ...(March 2nd, 2019)
• 1157562 Kobalt Max Battery Lithium Ion Pack (36.5% similar) Brand new and sealed...(December 13th, 2018)