LiFePO4 Battery Supplier | Synergy Technology China Skip to main content
5Ah–500kWh
Capacity Range
25+
Countries Served
6,000+
Cycle Life
Flexible
MOQ
CE
Certified
🔋 Grade A LiFePO4 15kWh LiFePO4 battery system — front view — Synergy Technology Shenzhen
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🏭 Factory Direct · Shenzhen, China

LiFePO4 Battery Supplier

As a factory-direct LiFePO4 battery supplier based in Shenzhen, we manufacture Grade-A LiFePO4 prismatic cells, cylindrical 18650/21700 cells, and fully assembled ESS battery packs with an intelligent BMS. Every product line supports CAN / RS485 communication and full OEM / ODM customisation for global markets.

Quick Specifications

Battery Type
LiFePO4 (LFP)
Capacity Range
5Ah – 500kWh
Cell Formats
Prismatic & Cylindrical
Cycle Life
6,000+ cycles
MOQ
Flexible — sample to bulk
Lead Time
7–15 business days
BMS
Smart Integrated
Communication
CAN / RS485

Key Advantages

  • Premium Grade A LiFePO4 cells — no cobalt, maximum thermal stability
  • Full range: prismatic cells, cylindrical cells & assembled ESS packs
  • Smart BMS with overcharge, over-discharge & short-circuit protection
  • CAN / RS485 — compatible with most major hybrid & off-grid inverters
  • Flexible MOQ — sample orders welcome, scales to container loads
  • Full OEM / ODM — custom branding, casing, voltage & comms
  • Ships with CE, UN 38.3 & MSDS docs for smooth customs clearance

Certifications

CE IEC 62133 UN 38.3 ISO 9001 MSDS

⚡ We respond within 2 hours during business hours (Mon–Sat, 9 AM–11 PM CST)

Ships Worldwide

25+ countries, full export docs included

Factory Direct

No middlemen, best pricing guaranteed

CE Certified

Meets EU & international safety standards

Technical Data

Our LiFePO4 Product Range

As a full-line LiFePO4 battery supplier, we manufacture across three product categories — compare specifications to find the right fit, or contact us for a custom configuration.

SpecificationPrismatic CellsCylindrical CellsESS Battery Packs
Battery ChemistryLiFePO4 (Lithium Iron Phosphate)
Capacity Range5Ah – 314Ah2Ah – 6Ah per cell5kWh – 500kWh
Common Sizes100Ah · 280Ah · 314Ah18650 · 2170015kWh · 30kWh · 100kWh
Nominal Voltage3.2V per cell3.2V – 3.7V per cell48V · 51.2V · 96V+
Cell GradeGrade A LiFePO4 cells only
Cycle Life6,000+ cycles @ 80% DoD2,000 – 6,000+ cycles6,000+ cycles @ 80% DoD
BMSSold separately / integrated on requestSold separatelySmart Integrated BMS
Communication ProtocolCAN · RS485 (ESS packs & smart BMS)
Typical ApplicationsESS pack assembly, EV, UPSPower tools, e-bikes, dronesSolar storage, home backup, commercial ESS
CertificationsCE · IEC 62133 / 62619 · UN 38.3 · ISO 9001:2015 · MSDS
OEM / ODMAvailable — branding, casing, voltage, comms
Minimum Order QuantityFlexible — samples & trial batches welcome
Lead Time7–15 business days (Shenzhen factory)
WarrantyContact us for terms
Smart Protection

Intelligent Battery Management System

The integrated smart BMS monitors and protects every cell in real time — maximising cycle life and ensuring safe operation across all installation environments.

Overcharge Protection

Automatically cuts charging current when cells reach peak voltage, preventing degradation and extending pack lifespan by thousands of cycles.

Over-Discharge Protection

Disconnects the load before cells drop below the safe threshold, preserving cell chemistry and maintaining rated capacity over the full design life.

Short-Circuit Protection

Instantaneously interrupts the circuit on short-circuit detection, protecting the battery pack and any connected inverter or load equipment.

Temperature Monitoring

Continuous real-time temperature sensing across all cell groups, with automatic load reduction or shutdown when thermal limits are approached.

Cell Balancing

Active or passive balancing ensures all cells maintain equal state-of-charge, maximising usable capacity and extending overall pack service life.

CAN / RS485 Communication

Industry-standard protocols enable seamless integration with hybrid inverters, SCADA systems, and energy management software from all major brands.

Applications

Built for Every Energy Storage Need

From rooftop solar homes to off-grid telecom towers — our LiFePO4 batteries integrate seamlessly across residential, commercial, and industrial settings.

Residential Energy Storage

  • Solar energy storage & self-consumption
  • Home backup power during outages
  • Time-of-use peak shaving
  • Electricity bill reduction
  • Energy independence from the grid

Commercial ESS

  • Office buildings & retail stores
  • Telecom base stations
  • Data centres & server rooms
  • Small industrial facilities
  • Demand charge management

Off-Grid & Hybrid Solar

  • Hybrid inverter solar systems
  • Off-grid remote installations
  • On-grid solar with storage
  • Renewable energy microgrids
  • Agricultural & rural power
Key Advantages

Benefits of Sourcing from a Direct LiFePO4 Battery Supplier

Everything you need to maximise ROI, reduce energy costs, and deliver reliable, certified LiFePO4 products to your customers.

Why Choose Synergy as Your LiFePO4 Battery Supplier

  • High Energy Density — more power in a compact footprint
  • 6,000+ Cycle Life — 10–15 year operational lifespan
  • Smart BMS Protection — six layers of active safety
  • Safe LiFePO4 Chemistry — no thermal runaway risk
  • Flexible Installation — floor-standing or wall-mounted
  • Solar Compatible — works with all major inverter brands
  • OEM & ODM Available — white-label & custom configs
  • Worldwide Shipping — CE docs included, 25+ countries
  • Low Maintenance Cost — maintenance-free operation
  • Reliable Backup Power — up to 95% depth of discharge
OEM & ODM

Custom LiFePO4 Battery
OEM / ODM Manufacturing

Full OEM and ODM services for distributors, wholesalers, EPC contractors, and ESS brands who want to private-label or fully customise LiFePO4 cells or battery packs for their markets.

Private Label Branding

Custom logo, brand name, colour scheme, and labelling on the battery casing, BMS display, and retail packaging.

Custom Voltage & Capacity

Adjust nominal voltage (24V, 48V, 51.2V, 72V+) and total pack capacity to meet your specific system design requirements.

Custom Casing & Form Factor

Floor-standing rack, wall-mount, or bespoke enclosure designs available. IP65-rated outdoor options on request.

Communication Protocol Customisation

CAN, RS485, Modbus, or proprietary protocol support to integrate with your chosen inverter or EMS platform.

Retail-Ready Packaging

Custom retail boxes, technical manuals in your language, and accessory kits for distribution-ready fulfilment.

15kWh LiFePO4 battery OEM manufacturing at Synergy Technology factory in Shenzhen
Why Choose Us

Why Work With Our Battery Factory?

As a professional LiFePO4 battery supplier and manufacturer based in Shenzhen since 2019, we focus on quality, competitive pricing, and long-term customer success.

Advanced Production Facility

Modern manufacturing lines in Longgang, Shenzhen with strict process controls from cell selection to final pack assembly.

Strict Quality Control

100% cell screening, BMS function testing, and capacity verification on every battery before it leaves our factory.

Competitive Factory Pricing

No middlemen, no distributor margins. Direct factory pricing gives you maximum margin for resale or project budgeting.

Fast Global Delivery

Most orders ship within 7–15 business days from Shenzhen with full CE export documentation included.

Technical Support

Professional pre- and post-sale technical support covering installation, inverter integration, and troubleshooting.

Global Export Experience

5+ years exporting to 25+ countries. We handle customs HS codes, packing lists, and compliance paperwork for you.

OEM / ODM Capability

Full customisation from private-label branding and casing design to voltage configuration and communication protocols.

2-Hour Response

Our sales team responds to all enquiries within 2 hours. WhatsApp gives you instant access to a live team member.

China Supplier & Exporter

We Export to 25+ Countries Worldwide

Our LiFePO4 batteries ship worldwide with full CE compliance documentation, UN 38.3 transport certification, and dedicated customs support — included with every commercial order.

🌍 Europe 🌎 North America 🌎 South America 🌙 Middle East 🌍 Africa 🌏 Asia-Pacific 🇦🇺 Australia 🇬🇧 United Kingdom 🇩🇪 Germany 🇵🇰 Pakistan 🇦🇪 UAE 🇹🇷 Turkey 🇳🇬 Nigeria 🇮🇩 Indonesia
FAQ

Frequently Asked Questions

Common questions from importers, distributors, and OEM customers about sourcing LiFePO4 batteries from us.

Both. We manufacture LiFePO4 prismatic and cylindrical cells, ESS battery packs and BMS accessories in-house at our Shenzhen factory, and supply them factory-direct to importers, distributors and pack assemblers worldwide — no middlemen between you and the production line.
Our range covers LiFePO4 prismatic cells from 5Ah to 314Ah, cylindrical 18650/21700 cells, and assembled ESS battery packs from 5kWh residential units to 500kWh containerized systems — see the comparison table above for full specifications.
MOQ is flexible. We accept sample and trial batch orders for first-time buyers, with tiered wholesale pricing as your order scales up to full container loads. Contact us with your required quantity for exact pricing.
Yes, for most storage applications. LiFePO4 offers 6,000+ cycles versus 1,000–2,000 for standard Li-ion, superior thermal stability with no risk of thermal runaway, a longer design life, and cobalt-free chemistry — the preferred chemistry for residential and commercial ESS globally.
Yes. We offer full OEM/ODM services including private label branding, custom capacity and voltage, custom casing design, communication protocol customisation, and retail-ready packaging for distributors and ESS brands.
Every product line carries CE, IEC 62133/62619, UN 38.3 and ISO 9001:2015 certification. Most orders ship within 7–15 business days from our Longgang, Shenzhen factory to 25+ countries worldwide.

Get Factory-Direct Pricing
from Your LiFePO4 Battery Supplier

Tell us the product (prismatic cells, cylindrical cells, or ESS packs), quantity, and destination — we'll send you a detailed factory quote with specs, pricing, lead time, and shipping cost within 2 hours. No commitment required.