FLUENTPOWER TLS1840 Lithium Ion Battery 18V 4.0AH

( Brand: Fluentpower ), ( Manufacturer Part Number: TLS1840 ), ( Part Type: Battery ), ( Battery Technology: Lithium-ion ), ( Battery Capacity: 4 Ah ), ( Manufacturer Warranty: 1 Year ), ( Voltage: 18 V ), ( Color: Black ), ( Item Height: 3.7 In ), ( Item Length: 4.5 In ), ( Country/region Of Manufacture: China ), ( Item Weight: 1.3 Pounds ), ( Item Width: 2.7 In )

Review FLUENTPOWER 18v Max 4.0ah Lithium ion Battery Replacement

The FluentPower TLS1840 is a high-performance Lithium-Ion battery designed for various applications where a reliable and powerful energy source is required. This battery boasts an impressive capacity of 18V and 4.0Ah, making it an excellent choice for power tools, outdoor equipment, and other portable devices.

The TLS1840 is constructed with premium quality Lithium-Ion cells that offer superior energy density, longer cycle life, and increased safety compared to traditional lead-acid batteries. These cells are carefully selected to ensure consistent performance and reliability.

This battery features a smart Battery Management System (BMS) that protects against overcharging, over-discharging, short-circuits, and temperature extremes. The BMS constantly monitors the battery's status and communicates with the charging equipment to optimize the charging process, ensuring the longest possible battery life.

The TLS1840 is designed with a rugged and durable housing that can withstand the rigors of industrial and outdoor use. Its compact size and lightweight construction make it easy to transport and use in various locations.

The battery is also equipped with a convenient LCD display that shows the remaining charge level, voltage, and temperature. This information is essential for monitoring the battery's health and optimizing its usage.

The FluentPower TLS1840 is compatible with a wide range of charging stations and tools, making it a versatile and practical solution for various applications. Its high energy density and long cycle life ensure that it can deliver consistent power and performance, even in demanding environments.

In summary, the FluentPower TLS1840 is a high-quality, high-performance Lithium-Ion battery that offers superior energy density, longer cycle life, and increased safety compared to traditional lead-acid batteries. Its rugged construction, smart Battery Management System, and convenient LCD display make it an excellent choice for power tools, outdoor equipment, and other portable devices.

The FluentPower TLS1840 is a 18V, 4.0Ah lithium-ion battery designed for use with various power tools. Here are some potential pros and cons of buying this battery:

1. Long Runtime: This battery offers a long runtime due to its high capacity of 4.0Ah. It can power your tools for extended periods, increasing productivity.

2. Lightweight: At just 1.8 kg, the TLS1840 is relatively lightweight compared to traditional lead-acid batteries. This makes it easier to transport and maneuver around the job site.

3. Faster Charging: Lithium-ion batteries charge faster than their NiCd or NiMH counterparts. This FluentPower battery can be charged to 80% capacity in just 30 minutes using a fast charger (sold separately).

4. Longer Battery Life: Lithium-ion batteries generally have a longer lifespan than other types of rechargeable batteries. They can be discharged and recharged many more times without losing significant capacity.

5. No Memory Effect: Unlike NiCd and NiMH batteries, lithium-ion batteries do not suffer from the memory effect. This means they can be charged at any time, without worrying about fully depleting the battery first.

1. Higher Upfront Cost: Lithium-ion batteries tend to be more expensive upfront than their lead-acid or NiCd counterparts. However, their longer lifespan and faster charging times can make up for the initial investment over time.

2. Compatibility: Be sure to check that this battery is compatible with your specific power tool. Not all 18V batteries are interchangeable, so it's essential to confirm compatibility before purchasing.

3. Limited Availability: FluentPower may not be as widely available as other battery brands, so you might have to search a little harder to find replacement batteries or chargers.

4. Temperature Sensitivity: Lithium-ion batteries perform best in temperatures between 0 C and 45 C. Extreme temperatures can affect their charging and discharging capabilities.

The FluentPower TLS1840 offers several advantages over traditional lead-acid or NiCd batteries, including longer runtime, faster charging, lighter weight, longer battery life, and no memory effect. However, its higher upfront cost, potential compatibility issues, and limited availability are important considerations. If your power tool is compatible, and you're willing to invest in a more efficient and durable battery, the FluentPower TLS1840 could be a wise investment.

Details:

Features: BATTERY DETAILS: Type: Lithium-Ion voltage : 18V MAX Capacity: 4000 MASH 4.0Ah. PROTECTION CIRCUIT: Built-in over-current protection, overcharging and anti-discharge protection for safe usage. FOUR LED INDICATORS: The lights indicate remaining power, helping you avoid overuse and extend battery life.

part #: tls1840 price

• $37.99

specifications pobatcha:

• brand: Fluentpower
• mpn: Tls1840
• part type: Battery
• battery technology: Lithium-ion
• battery capacity: 4 Ah
• manufacturer warranty: 1 Year
• voltage: 18 V
• color: Black
• item height: 3.7 In
• item length: 4.5 In
• country/region of manufacture: China
• item weight: 1.3 Pounds
• item width: 2.7 In

offer pobatcha:

• availability: In Stock
• sold: 0
• quantity: 10
• options: Ship-to-home
• started: August 18, 2025

payments pobatcha:

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

general pobatcha:

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

seller pobatcha:

• rating: 98.4%
• # reviews: 1335
• city: Moreno Valley, California

shipping pobatcha:

• class: Standard
• service: USPS Ground Advantage
• carrier: USPS
• type: Fixed
• transit: 3-7 Days
• cost: $0.00

returns pobatcha:

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