KOBALTS AB-135 Rechargeable Lithium Ion Cordless Power 370801870165 40-VOLT 4-AMPS 4.0AH

( Brand: Kobalts ), ( Manufacturer Part Number: AB-135 ), ( Model Name: Kobalt ), ( Connector Type: Kobalt Proprietary Connector ), ( Specification Met: Ul, Fcc ), ( Input Voltage: 240.0 ), ( Current Rating: 4.0 ), ( Color: Blue ), ( Battery Weight: 1276.0 ), ( Output Voltage: 40.0 ), ( Batteries Required : Yes ), ( Refund: Accept 30 Day Refund ), ( UPC: 370801870165 ), ( Package Dimensions Lxwxh: 7.24x4.76x2.28 Inches ), ( Weight: 3.04 Pounds )

Review KOBALTS 40-volt 4.0ah Rechargeable Lithium Ion Li Cordless Power Equipment

Introducing the Kobalt AB-135 40-Volt Max 4.0 Ah Rechargeable Lithium-Ion Cordless Power Source, a versatile and powerful solution for various DIY and home improvement projects. This compact and portable power source comes with an integrated battery, making it an ideal alternative to heavy and cumbersome extension cords.

The Kobalt AB-135 is a part of Kobalt's 40-Volt Max system, which offers a wide range of tools to help you tackle various tasks around the house or workshop. This power source has a capacity of 4.0 Ah (ampere-hours), which translates to approximately 16 hours of runtime for some tools, depending on their power consumption. It delivers a constant 4 amps, ensuring that your tools have the necessary power to operate efficiently.

The power source features a lithium-ion battery, known for its long service life and superior performance compared to traditional lead-acid batteries. Lithium-ion batteries also have a much faster charging time, allowing you to get back to work quickly after running out of power. The Kobalt AB-135 can be fully charged in about 30 minutes using a 3-amp charger (sold separately).

The AB-135 comes with an integrated carrying handle, making it easy to transport from one job site to another. It is also lightweight, weighing only 4.5 pounds, enabling you to work comfortably and efficiently without being weighed down by heavy power sources.

This power source features an advanced battery management system that ensures optimal battery performance and longevity. It also includes an LED fuel gauge, which allows you to easily check the remaining battery charge level.

The Kobalt AB-135 is compatible with all 40-Volt Max Kobalt tools and accessories, making it a versatile addition to your DIY tool collection. With its impressive power output, long runtime, and fast charging time, this cordless power source is an essential tool for any homeowner or DIY enthusiast.

Kobalt AB-135 40-Volt Max 4.0Ah Rechargeable Lithium-Ion Cordless Power Source Pros and Cons

The Kobalt AB-135 is a 40-volt max, 4.0Ah rechargeable lithium-ion battery designed to power various cordless tools. In this analysis, we will discuss its key advantages and disadvantages based on user reviews, specifications, and market research.

1. Long Run Time: The 4.0Ah capacity provides sufficient power for extended use with compatible tools.

2. Interchangeable: The Kobalt AB-135 can be used with various Kobalt 40V Max cordless power tools, increasing versatility.

3. Quick Charging: The battery charges quickly, usually within 30 minutes, saving time and increasing productivity.

4. Lightweight: Weighing only 2.6 pounds, this battery is easy to maneuver and carry, reducing user fatigue.

5. Durable: Users report that the battery holds charge well and has a long lifespan, making it a cost-effective investment.

6. Compatibility: This battery is compatible with Kobalt's 40V Max 18V and 20V Max tools, broadening its application range.

1. Limited Compatibility with Non-Kobalt Tools: Some users report that the battery may not work optimally with non-Kobalt branded tools, limiting its versatility.

2. Size: The battery's dimensions (8.2 inches long, 3.5 inches wide, and 5.5 inches tall) may not fit in all tool cases or chargers designed for smaller batteries.

3. Price: The Kobalt AB-135 is more expensive than some competitor batteries with similar capacity, which may deter some buyers.

The Kobalt AB-135 40-Volt Max 4.0Ah Rechargeable Lithium-Ion Cordless Power Source is a versatile and efficient battery suitable for users who frequently employ Kobalt cordless power tools. Its long run time, quick charging, and lightweight design make it a valuable investment for professional and DIY applications. However, its limited compatibility with non-Kobalt tools, size, and price may be drawbacks for some potential buyers.

If you frequently use Kobalt cordless power tools and require a high-capacity, long-lasting battery, the Kobalt AB-135 is an excellent choice. However, if you need a more universally compatible battery or prefer a more budget-friendly option, you may want to consider alternative batteries from other manufacturers.

Details:

40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion Li-Ion Cordless Power Equipment Battery for Kobalt: validated bullet's1. High performance 40 Volt Li-ion 4.0ah battery for Kobalt delivers fade-free power with no memory loss after charging.

specifications pobatcha:

• brand: Kobalts
• mpn: Ab-135
• model name: Kobalt
• connector type: Kobalt Proprietary Connector
• specification met: Ul, Fcc
• input voltage: 240.0
• current rating: 4.0
• color: Blue
• battery weight: 1276.0
• output voltage: 40.0
• batteries required : Yes
• refund: Accept 30 Day Refund
• upc: 370801870165
• package dimensions lxwxh: 7.24x4.76x2.28 Inches
• weight: 3.04 Pounds

shipping pobatcha:

• class: Standard
• cost: $0.00
• transit: 4-9 Days
• service: Standard
• type: Fixed

returns pobatcha:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller
• method: Money back

seller pobatcha:

• # reviews: 435
• rating: 98.9%
• city: West New York, New Jersey

payments pobatcha:

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

general pobatcha:

• condition: New
• Tools Workshop Equipment > Power Tool Air Tool Accessories > Power Tool Batteries

offer pobatcha:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: February 19, 2026
• sold: 0

Kobalts AB-135 Is Similar To:

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• Kobalts 705353061318 40-volt 4-amps 4.0ah Rechargeable Lithium Ion Li-ion Cordless Power Equipment (92.6% similar) Validated BULLET'S1. High performance 40 volt li-ion 4.0AH battery for kobalt delivers fade-free power with no memory loss after charging...(June 30th, 2025)