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Safer and Smart Lithium Batteries & Energy Storage Systems (ESS) Manufacturer

Hangzhou Felicidad Technology Co., Ltd. is your trusted partner for high-performance, safe, and intelligent energy storage solutions — from consumer batteries to large-scale containerized ESS.

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About Felicidad Technology®

Hangzhou Felicidad Technology Co., Ltd. is a leading manufacturer of safer and smarter lithium batteries and energy storage systems. With over 15 years of production experience in the LiFePO4 industry, we are committed to delivering innovative, reliable, and environmentally friendly energy solutions.

Our R&D team includes senior engineers from BYD, ensuring cutting-edge technology and robust product design. We use top-tier cells from CATL, EVE, and other leading suppliers, combined with our self-retained BMS technology, to deliver unmatched safety and intelligence in every battery.

  • ISO9001 & TS16949 Certified
  • Certifications: UL, CE, UN38.3, FCC, RoHS, MSDS
  • Full battery recycling chain for sustainability
  • OEM & ODM services available
Felicidad Technology Factory

Our Product Range

From consumer batteries to large-scale energy storage systems, we offer a full line of smart and safe lithium solutions.

Consumer Lithium Batteries

Consumer Lithium Batteries

Patented D-type, 9V, AA, AAA lithium batteries. Perfect dry battery replacement with constant voltage, high energy, long life, and fast charging.

  • ✅ Environmentally friendly
  • ✅ Fast charging technology
  • ✅ High energy density
Lithium Battery Packs

Lithium Battery Packs

Compact LiFePO4 packs, 1/3 the weight of lead-acid. Ideal for EVs, industrial vehicles, and photovoltaic systems.

  • ✅ Long cycle life
  • ✅ No heavy metals
  • ✅ Safe & recyclable
Inverters

Inverters

DC to AC conversion for off-grid, on-grid, and hybrid systems. Partnered with Growatt, Deye, SMA, Solis for fast delivery.

  • ✅ Full range of types
  • ✅ Fast delivery
  • ✅ Competitive pricing
Energy Storage Systems

Energy Storage Systems (ESS)

From residential to MW-level containerized systems. Smart, safe, and scalable with full lifecycle support.

  • ✅ Container design
  • ✅ Microgrid compatible
  • ✅ Full recycling chain
Portable Power Stations

Portable Power Stations

LiFePO4-based stations with >1000 cycles. Intelligent BMS, PD fast charging, QC3.0, SCP, FCP, and sleek design.

  • ✅ Lightweight & portable
  • ✅ Multi-protocol fast charge
  • ✅ OEM/ODM supported
Solar Generators

Solar Generators

Complete solar + storage solutions with high-efficiency charging and long-term reliability.

  • ✅ Integrated solar input
  • ✅ High conversion efficiency
  • ✅ Off-grid capable
Industrial Battery Solutions

Industrial Battery Solutions

Custom battery packs for two/three-wheelers, industrial vehicles, and telecom energy storage.

  • ✅ High durability
  • ✅ Tailored configurations
  • ✅ Long service life
Residential ESS

Residential ESS

Safe, smart, and compact energy storage for homes. Seamless integration with solar and grid.

  • ✅ Smart BMS
  • ✅ Easy installation
  • ✅ Silent operation
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Why Work With Us?

Safety First

Our batteries use CATL/EVE cells and our proprietary BMS for maximum safety. Certifications include UL, CE, UN38.3, and RoHS.

Smart Technology

Intelligent BMS enables real-time monitoring, overcharge protection, temperature control, and remote diagnostics.

Sustainability

LiFePO4 chemistry is non-toxic and recyclable. We operate a closed-loop recycling system to regenerate used batteries.

15+
Years in Industry
1000+
Cycle Life
MW+
Energy Deployed
10+
Countries Served

Frequently Asked Questions

What types of lithium batteries do you manufacture?

We specialize in lithium iron phosphate (LiFePO4) batteries, known for their safety, long cycle life, and environmental friendliness. Our product line includes consumer batteries (AA, AAA, 9V), battery packs, portable power stations, and large-scale ESS.

Do you offer OEM/ODM services?

Yes, we provide comprehensive OEM and ODM services. Our engineering team can customize battery solutions based on your specifications, including capacity, voltage, size, and BMS features.

What certifications do your products have?

Our products are certified with UL, CE, UN38.3, FCC, RoHS, and MSDS. Our production systems comply with ISO9001 and TS16949 standards.

How do you ensure battery safety?

We use high-quality cells from CATL and EVE, implement our proprietary BMS with multiple protection features, and conduct rigorous testing at every production stage.

Can you supply large-scale energy storage systems?

Yes, we design and manufacture containerized ESS solutions from small residential units to MW-level systems for commercial and utility applications.

Get In Touch

Ready to partner with a trusted lithium battery and ESS manufacturer? Reach out to us today.

Contact Information

Email: [email protected]

Phone: +86-17816199679

Address: 260 Jiangshu Road, Xixing Street, Binjiang District, Hangzhou City, Zhejiang 310051, China

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