FLT20191126J-0221 FIELECT Cell Spacer Lithium Battery Holder

Review FIELECT 20pcs 4x5 Cell Spacer Lithium Battery Plastic Holder Bracket For Diy Batte

The Fielect 884591540493 20-piece 4x5 cell spacer set is an essential accessory for building or upgrading lithium-ion batteries using 21700 type cells. These spacers are meticulously designed to ensure optimal cell arrangement and provide adequate separation between each cell to maintain safety, stability, and uniformity in battery performance.

Each spacer is constructed from high-quality, durable materials. They are precisely measured to fit perfectly in a 4x5 configuration, making it compatible with various battery builds. With a thickness of approximately 5mm, these spacers offer ample space to accommodate the height difference between individual 21700 cells, ensuring a stable and level battery stack.

These spacers feature a smooth, flat surface on both sides, allowing for easy soldering or bonding of battery tabs and bus bars. The well-defined edges ensure a snug fit between cells, minimizing the risk of shifting or movement during assembly.

The 20-piece set provides ample spacers for most battery builds, and their universal compatibility with 21700 cells makes them an indispensable tool for DIY battery enthusiasts or professionals building custom battery packs for electric vehicles, drones, or other applications.

In summary, the Fielect 884591540493 20-piece 4x5 cell spacer set is a must-have accessory for building or upgrading lithium-ion batteries using 21700 type cells. Their durability, precision, and compatibility make them an essential tool for ensuring optimal cell arrangement, safety, and uniform battery performance.

Buying FIELECT 884591540493 20pcs 4x5 Cell Spacer Bracket for 21700 Lithium Batteries: A Comprehensive Analysis

The FIELECT 884591540493 20pcs 4x5 Cell Spacer Bracket is a product designed to facilitate the arrangement and spacing of 21700 lithium battery cells in various applications. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this product.

1. Versatility: This spacer bracket is compatible with 21700 lithium batteries, making it a suitable choice for various battery projects and applications.

2. Durability: Made from high-quality ABS material, this spacer bracket is designed to withstand the rigors of battery assembly and handling.

3. Cost-effective: With 20 pieces included in the package, this spacer bracket offers excellent value for money, making it a cost-effective solution for battery projects.

4. Improved safety: Proper spacing and arrangement of battery cells using these spacers can help prevent short circuits and improve overall safety.

5. Easy to use: The simple design of the spacer bracket makes it easy to use, allowing users to assemble batteries more efficiently.

1. Limited compatibility: While this spacer bracket is suitable for 21700 lithium batteries, it may not be compatible with other battery types, limiting its versatility.

2. Manual assembly: Users will need to manually assemble the battery using these spacers, which may require some time and effort.

3. Potential shipping issues: Some customers have reported receiving damaged or incomplete orders, which may result in additional shipping costs or delays.

The FIELECT 884591540493 20pcs 4x5 Cell Spacer Bracket offers several advantages, including versatility, durability, cost-effectiveness, improved safety, and ease of use. However, it also has some limitations, such as limited compatibility, manual assembly, and potential shipping issues.

If you are working on a project that requires the use of 21700 lithium batteries, this spacer bracket can be an excellent investment due to its cost-effectiveness, durability, and safety benefits. However, it is essential to carefully consider the compatibility of the product with your specific battery project and to ensure that you order a complete and undamaged package to avoid any potential issues.

Details:

Using this holder can make a different battery pack. Suitable for diy combination of import batteries, can hold 18650 lithium battery, the unique design and smart solid frame be an excellent protector your lithium ion battery pack. Type 21700 belong to necessary support of high-end battery combination, can withstand high drop, strength support, easy heat dissipation, convenient fixed specifications, technical parameters: series mode: 4/5 21700 battery holder cell spacer: fit for: lithium battery, hole spacing: 23mm/0.9, DOA: 21.7mm/0.85, material: abs, color: black, package included: 20 x brackets, note: please pay attention to the specification table before purchasing, make sure our product is right what you want.

This battery holder is with very good flexibility. 21700 battery holder bracket cell spacer, features: 1.

specifications multobatt:

• brand: Fielect
• mpn: Flt20191126j-0221
• part type: Battery Holder Bracket
• color: 20pcs 4x5
• reusability: Single Use
• material: Plastic
• unit count: 20.0
• upc: 884591540493
• package dimensions lxwxh: 7.4x5.5x4.0 Inches
• weight: 1.65 Pounds

payments multobatt:

• wallet: apple-pay
• other
• credit card: discover

seller multobatt:

• rating: 99.5%
• city: lathrop, california
• # reviews: 1411

returns multobatt:

• policy: no returns

offer multobatt:

• availability: in stock
• options: ship-to-home
• price: $22.87
• item condition: New
• started: october 8, 2025
• in stock #: 1
• sold #: 19

shipping multobatt:

• service: expedited
• class: expedited
• transit: 3-9 days
• type: fixed

general multobatt:

• category: Electronics > Power > Multipurpose Batteries