• Dagong ESS

Compact and Efficient Storage Solution: Exploring 1P8S Lithium Battery Modules

What are 1P8S Lithium Battery Modules?

A 1P8S lithium battery module is made by connecting 1 parallel group of cells in 8 series, forming a compact, modular unit used in residential, telecom, mobile, and distributed power systems. The modular design offers flexible installation and easy expansion.

• Advantages:

High energy density, saving space

Excellent thermal stability and safety

Scalable via parallel connection

Standardized structure, fast assembly

Easy maintenance, over 6000 life cycles

• Core Technologies:

High-consistency lithium iron phosphate (LFP) cells

Smart Battery Management System (BMS)

Modular quick-connect design

Challenges for 1P8S Lithium Battery Modules

• Challenge 1: Thermal issues under high-power discharge
  Solution: Optimized internal layout and airflow design for efficient cooling and high-rate discharge (3C+).

• Challenge 2: Cell inconsistency affecting life span
  Solution: Automated sorting and matching to improve module consistency and lifespan.

• Challenge 3: Complex installation and transportation
  Solution: Lightweight module design with standard interfaces for safer shipping and faster on-site assembly.

• Challenge 4: Heavy reliance on BMS for system safety
  Solution: Integrated smart BMS with real-time multi-level protections against overvoltage, undervoltage, short circuit, and overheating.

Why Choose Dagong ESS?

• Advanced Manufacturing: Automated module lines ensure quality, traceability, and efficient production.

• Global Certifications: UN38.3, CE, MSDS, and IEC62619 compliant for export.

• Custom Design Options: Supports 100Ah, 280Ah, and 314Ah cells, 48V/51.2V platforms, RS485/CAN protocols.

• Worldwide Service: Tech support, remote debugging, and fast delivery for smooth global deployment.

Applications of Energy Storage Systems in Modular Scenarios

• Home Energy Storage (HESS): Stackable 1P8S modules for 5–30kWh systems

• Telecom Backup: Compact cabinet integration with long cycle life

• Small Commercial Energy Storage: For offices, stores, peak shaving & load shifting

• Mobile Power Systems: Ideal for trailers, emergency power boxes

• Distributed Microgrids: Seamless integration with PCS & EMS for optimized control

Dagong ESS Products Showcase

• 1P8S 100Ah Module – ~5.1kWh per unit, for telecom and portable systems

• 1P8S 280Ah Module – ~14.3kWh capacity, ideal for home or light commercial ESS

• 1P8S 314Ah Module – ~16kWh capacity, used in liquid/air-cooled industrial systems

• 5kWh Rack-Mounted System – Modular 48V design for wall/rack installations

• 10kWh Stackable ESS – Expandable via parallel modules

• 30kWh Cabinet System – Plug-and-play unit with BMS and internal wiring

• Custom 48V Module – Tailored in capacity, communication, and dimensions

• Standard 1P8S LFP Module – General-purpose format for scalable projects

Frequently Asked Questions

Q1: What does 1P8S mean?
A: It stands for “1 parallel, 8 series” cell configuration, commonly used in low-voltage battery modules.

Q2: Can I scale the system by adding more 1P8S modules?
A: Yes. The system can scale flexibly from 5kWh to 100kWh+ by parallel-connecting 1P8S modules.

Q3: Are 1P8S modules suitable for residential energy storage?
A: Absolutely. They use safe LFP cells with intelligent BMS, making them ideal for household applications.

For datasheets, drawings, or product brochures, contact sales@dagongess.com or visit www.dagongess.com