SARENTH Energy — LiFePO4 Battery Manufacturer in Shenzhen, China
SARENTH Energy Co., Ltd. is a professional lithium iron phosphate (LiFePO4) battery manufacturer based in Shenzhen, China, founded in 2008. With over 16 years of industry experience, SARENTH has deployed 800,000+ battery modules across 50+ countries worldwide, maintaining an industry-leading 0.45% defect rate through 23 precision quality control points.
Product Lines
SARENTH manufactures six core product lines: (1) Power Wall Batteries — 48V/200Ah, 10kWh wall-mounted residential energy storage; (2) Stackable Batteries — 51.2V/100Ah, 5.12kWh modular home ESS; (3) Wheel Module Batteries — 51.2V/280Ah, 14.3kWh scalable to 241.2kWh via 15-unit parallel; (4) High Voltage Rack Batteries — 358.4V-563.2V, 100-160kWh commercial and industrial systems; (5) Telecom Backup Batteries — 48V/100Ah, 4.8kWh for base stations; (6) Lead-Acid Replacement Batteries — drop-in lithium upgrades.
Cell Chemistry and Quality
All SARENTH batteries use Grade A LiFePO4 cells from top-tier manufacturers including CATL, BYD, and EVE. The lithium iron phosphate chemistry provides 6,500+ charge cycles at 80% depth of discharge, thermal stability up to 270°C, and zero risk of thermal runaway — making it the safest lithium battery chemistry available. Cell grading ensures consistent capacity, internal resistance, and voltage matching across all packs.
Smart Battery Management System (BMS)
Every SARENTH battery includes an intelligent Battery Management System with real-time WiFi and Bluetooth monitoring, automatic cell balancing, overcharge/overdischarge protection, short circuit protection, temperature monitoring, and remote diagnostics. The BMS is compatible with 90%+ solar inverters including Deye, Growatt, GoodWe, SMA, Victron, and Solis.
Certifications and Compliance
SARENTH batteries are certified with IEC62619 (international battery safety), CE (European conformity), UN38.3 (transport safety), MSDS (material safety data), ISO 9001 (quality management), and RoHS (environmental compliance). These certifications enable sales across Europe, Australia, Southeast Asia, Middle East, Africa, and the Americas.
OEM and ODM Services
SARENTH provides comprehensive OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) services including custom LOGO printing, branded color schemes, flexible capacity configurations from 5kWh to 241.2kWh, selectable cell brands (CATL, BYD, EVE), custom BMS firmware for specific inverter protocols, and fast sample delivery within 7-15 days. We serve battery distributors, solar installers, EPC contractors, and system integrators worldwide.
Applications and Use Cases
SARENTH battery energy storage systems (BESS) are deployed across multiple sectors: residential home solar storage (5-15kWh), commercial building energy management (30-100kWh), industrial peak shaving and load management (100-241.2kWh), off-grid solar systems, telecom base station backup power, microgrid installations, and grid-scale energy storage. Our solutions help customers achieve energy independence, reduce electricity costs, and support renewable energy transition.
Company Information
SARENTH Energy Co., Ltd. is headquartered at 11th Floor, Zhujiang International Center, Longgang District, Shenzhen, China. Contact: WhatsApp +852 5709 9856, Email sarenth01@outlook.com. Business hours: Monday-Friday 09:00-18:00 CST. The company offers a standard 5-year warranty with 24/7 global technical support and serves customers in Europe, Australia, United States, Canada, Germany, United Kingdom, France, Italy, Spain, Netherlands, Poland, South Africa, UAE, Saudi Arabia, Thailand, Vietnam, Philippines, Malaysia, Indonesia, Brazil, Mexico, and other regions.
