All-in-One Lithium Battery

All-in-One Lithium Battery Systems

Complete integrated energy storage systems from 5kWh to 20kWh with built-in inverters, BMS, and smart monitoring. Plug-and-play solutions for residential, commercial, and off-grid applications.

Plug & Play Installation

Integrated Inverter & BMS

Smart Monitoring

Why Choose All-in-One Solutions?

Simplify your energy storage installation with our integrated systems that combine battery, inverter, and monitoring in a single compact unit.

Integrated Design

Battery, inverter, BMS, and monitoring system all in one compact unit for simplified installation.

Plug & Play

Quick installation with minimal wiring. Connect solar panels and loads directly to the system.

Smart Monitoring

Real-time monitoring via mobile app with remote diagnostics and performance optimization.

Cost Effective

Lower installation costs and reduced maintenance with integrated system design.

Complete All-in-One Product Range

From residential homes to commercial installations, our all-in-one systems provide scalable energy storage solutions for every application.

5kWh All-in-One System

Battery Capacity: 5kWh / 100Ah
Inverter Power: 3kW / 5kW
Voltage: 48V / 51.2V
Dimensions: Compact Design

Perfect for small to medium homes. Integrated 3kW/5kW hybrid inverter with MPPT solar controller and smart battery management system.

Homes/ Small Office/ Backup Power

10kWh All-in-One System

Battery Capacity: 10kWh / 200Ah
Inverter Power: 5kW / 8kW
Voltage: 48V / 51.2V
Expandable: Yes (Parallel)

Ideal for large homes and small commercial applications. High-power inverter with advanced grid management and energy optimization features.

Large Homes/ Commercial/ Solar + Storage

Advanced Integration Features

Built-in Hybrid Inverter
Pure sine wave output with grid-tie and off-grid capabilities

MPPT Solar Controller
Maximum power point tracking for optimal solar energy harvest

Smart BMS Technology
Cell balancing, protection, and thermal management

Mobile App Control
Remote monitoring, control, and system optimization

Versatile Applications

Our all-in-one systems are designed for diverse applications, from residential backup power to commercial energy management and off-grid installations.

Residential Solutions

Home backup power
Solar energy storage
Peak shaving & TOU optimization
Grid independence
Emergency power supply

Ideal Systems: 5kWh – 15kWh

Commercial Solutions

Demand charge reduction
Load shifting & peak shaving
Critical load backup
Microgrid applications
Grid services & frequency regulation

Ideal Systems: 10kWh – 20kWh+

Off-Grid Solutions

Remote cabins & homes
Telecom base stations
Construction sites
Agricultural applications
Mobile power systems

Ideal Systems: 5kWh – 20kWh

Technical Specifications

Detailed specifications for our complete range of all-in-one energy storage systems.

Specification	5kWh System	10kWh System	15kWh System	20kWh System
Battery Capacity	5kWh / 100Ah	10kWh / 200Ah	15kWh / 300Ah	20kWh / 400Ah
Nominal Voltage	48V / 51.2V	48V / 51.2V	48V / 51.2V	48V / 51.2V
Inverter Power	3kW / 5kW	5kW / 8kW	8kW / 10kW	10kW / 15kW
MPPT Controller	80A	100A	120A	150A
Cycle Life	6000+ Cycles	6000+ Cycles	6000+ Cycles	6000+ Cycles
Operating Temperature	-10°C to +50°C	-10°C to +50°C	-10°C to +50°C	-10°C to +50°C
Efficiency	95%+	95%+	95%+	95%+
IP Rating	IP65	IP65	IP65	IP65

Quality Assurance & Certifications

Committed to the highest standards of quality and safety

Rigorous Quality Control
Incoming Material Inspection
100% inspection of all components and materials
In-Process Quality Control
Real-time monitoring at every manufacturing stage
Final Product Testing
Comprehensive testing before shipment
Continuous Improvement
ISO 9001:2015 quality management system

B2B Partnership Advantages

Why leading companies choose Li-ESS as their battery partner

For Solar Installers

Simplified Installation: Reduce installation time by 60% with plug-and-play design
Higher Margins: Premium all-in-one solutions command better pricing
Training Support: Comprehensive installer certification programs
Technical Backup: 24/7 engineering support for projects

For System Integrators

Complete Solutions: Integrated battery, inverter, and monitoring
Scalable Architecture: Modular systems for any project size
Custom Engineering: Tailored solutions for specific requirements
Project Management: Dedicated support for large installations

For Distributors

Market Leadership: First-to-market all-in-one technology
Inventory Efficiency: Fewer SKUs cover more applications
Marketing Support: Co-branded materials and campaigns
Volume Pricing: Competitive pricing for bulk orders

How We Can Help You Grow Your Business

Battery cell production line

Assembly Line

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R&D Team

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Q&C Team

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Production base scale

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Dedicated to Quality, Made with Heart.

1. Multiple fully automated lithium battery production lines equipped with laser welding, automatic assembly, battery aging, and other advanced equipment
2. Monthly production capacity exceeding 50,000 units, meeting high-volume order requirements with stable and reliable delivery times
3. Certified with CE, UL, UN38.3, IEC62133, and other international standards, ensuring product quality meets global requirements

Project Experience

Contact us

Get professional lithium battery solutions and technical support

Room 1615, Kaisa Times Building, Longcheng Street, Longgang District, Shenzhen

Monday – Friday:
9 am to 5 pm EST

Call Us Now
+85-15145145178

Need Help?
info@li-ess.com