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Premium LiFePO4 Battery Solutions

High-quality 280Ah LiFePO4 batteries, battery cells, and DIY kits for solar, EV, marine, and home energy storage. Trusted by global partners since 2015.

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Who We Are

Shenzhen Cylaid Technology Co., Ltd., founded in 2015, is a leading manufacturer of LiFePO4 batteries and cells based in Longhua, Shenzhen. With over 13,000 square meters of factory space and more than 1,000 employees, we are committed to delivering high-performance, long-cycle-life battery solutions.

Our advanced production line includes 28 automatic laser cutting machines, 15 automatic welding machines, 8 SMT mounters, and 8 automatic laminators — ensuring precision and consistency across every product.

6000+
Cycle Life
1000+
Employees
13,000m²
Factory Area
2015
Founded
Factory Equipment Battery Assembly Quality Control Battery Cells

Our Top Products

Explore our range of high-performance LiFePO4 batteries and DIY kits designed for solar, home storage, EVs, and industrial applications.

280Ah LiFePO4 Battery Grade A

280Ah LiFePO4 Prismatic Cell

3.2V, 6000+ cycle life, ideal for solar and energy storage systems.

  • 6000+ Cycles
  • 1C Charge/Discharge
  • Grade A Quality
Get Best Price
Seplos DIY Kit DIY Kit

48V 16S 200A BMS DIY Kit

Stackable case with 280Ah/302Ah/304Ah cells for custom energy storage.

  • 48V System
  • 200A BMS
  • Stack Type Design
Get Best Price
Home Energy Storage Home Storage

15kWh 48V300AH Solar Home Battery

Off-grid solution with 6000 cycle times for reliable home energy storage.

  • 15kWh Capacity
  • 6000 Cycles
  • Off-Grid Ready
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304Ah Cell High Capacity

304Ah LiFePO4 Cell

Next-gen high-capacity cell for demanding energy applications.

  • 304Ah Capacity
  • 3.2V Nominal
  • Long Cycle Life
Get Best Price
5KW Solar Battery Pack Solar Ready

5KW Lithium Iron Solar Battery Pack

51.2V 100Ah for solar energy systems with high efficiency.

  • 51.2V 100Ah
  • Solar Compatible
  • Nominal Voltage
Get Best Price
Marine Battery Pack Marine

24 x 12V 280Ah Lithium Ion Pack

Upgrade solution for marine and RV energy storage systems.

  • 280Ah Capacity
  • Marine Grade
  • Rechargeable
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EV Battery Cell EV Ready

3.2V 230Ah CATL Grade A Cell

High-performance cell for electric vehicles with 3000+ cycles.

  • 230Ah Capacity
  • 3000+ Cycles
  • CATL Grade A
Get Best Price
Energy Storage System Industrial

48V 10-25kWh Home Energy Storage

Stacked Li-ion battery system for high-power home and industrial use.

  • 10-25kWh Range
  • 48V System
  • Long Cycle Life
Get Best Price

Why Choose Cylaid?

We combine innovation, quality, and service to deliver the best battery solutions globally.

High Quality

RoHS certified, strict QC system, and professional test lab ensure every battery meets global standards.

Advanced Manufacturing

1000+ employees, 13,000m² factory, and automated production lines for precision and scale.

R&D Innovation

In-house design team and development capabilities to customize solutions for your needs.

100% Service

Custom packaging, FOB/CIF/DDU/DDP shipping, and dedicated support for all your concerns.

Frequently Asked Questions

What is the cycle life of your 280Ah LiFePO4 cells?

Our Grade A 280Ah LiFePO4 cells offer up to 6000+ charge-discharge cycles at 80% depth of discharge, ensuring long-term reliability.

Do you offer custom battery packs?

Yes, we provide OEM/ODM services and can develop customized battery packs for solar, EV, marine, and industrial applications.

What certifications do your batteries have?

Our products comply with RoHS standards and undergo rigorous internal quality control. We also support third-party testing as needed.

Can I buy from EU stock?

Yes, we offer EU stock options for select models like the LF280K 280Ah cells to reduce delivery times and shipping costs.

Get in Touch

For quotes, technical support, or partnership opportunities, contact our team today.

Contact Person

Gigi

Phone / WhatsApp

+86 18925741366

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