Power Your Future with SUNNEW Energy Storage
Premium lithium iron phosphate (LiFePO4) batteries for solar energy storage, lead-acid replacements, and portable power solutions. Engineered in Shenzhen, trusted worldwide.
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Premium lithium iron phosphate (LiFePO4) batteries for solar energy storage, lead-acid replacements, and portable power solutions. Engineered in Shenzhen, trusted worldwide.
Shenzhen Sunnew Energy Co., Ltd. was established in Hong Kong in 2007 and has over 15 years of professional experience in lithium battery manufacturing. As a leading China-based manufacturer, we specialize in energy storage battery packs for residential, commercial, and industrial applications.
Our R&D team consists of 35 professional engineers, with 22 having over 5 years of experience in top domestic companies. Each of our 80 production employees undergoes 12 months of professional training before working on the production line.
We combine innovation, quality, and reliability to deliver energy storage solutions that stand the test of time.
Our first-generation 5kWh energy storage battery pack, developed in 2007, is still functioning without failure — a testament to our engineering excellence.
We operate an independent battery testing laboratory with complete equipment and professional personnel to ensure every product meets international safety and performance standards.
With over 10,000 sets produced monthly, we can meet large-scale orders and tight delivery schedules without compromising on quality.
From solar energy storage to lead-acid replacements and portable power stations, SUNNEW delivers high-performance lithium solutions for every need.
51.2V 100Ah LiFePO4 Battery for Home Solar System
48V 200Ah LiFePO4 Home Storage Battery
51.2V 600Ah LiFePO4 Energy System
Lead-Acid Replacement Battery Pack
All-in-One Inverter & Battery ESS
691.2V 150Ah 103.68kWh All-in-One
Prismatic LiFePO4 Cell Solutions
High-Performance Battery Cell
LiFePO4 chemistry ensures over 95% round-trip efficiency and minimal energy loss.
Over 3,000 charge cycles with 80% capacity retention — far exceeding lead-acid batteries.
Thermally stable LiFePO4 chemistry with built-in BMS for overcharge, over-discharge, and short-circuit protection.
Compatible with most solar inverters and charge controllers. Modular design for scalability.
Our LiFePO4 batteries are designed for over 3,000 charge cycles at 80% depth of discharge, with a typical lifespan of 10+ years under normal operating conditions.
Yes, most of our battery models support parallel and series connections. Please refer to the product manual or contact our technical team for configuration guidelines.
Yes, SUNNEW provides comprehensive OEM and ODM services, including custom battery packs, labeling, and packaging solutions.
Our products are certified with CE, IEC, and ISO standards, ensuring compliance with international safety and quality requirements.
We offer a standard 5-year warranty on all LiFePO4 battery products, covering defects in materials and workmanship.
Have questions about our products or need a custom solution? Reach out to our team today.
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