100% DOD cycle life > 10,000 cycles Cycle life test at -40°C is acceptable Charge and discharge at -20°C, Capacity >80% Charge and discharge at -40°C, Capacity >60%No Heating Components are Required
Batteries For Various Applications
High temperature, low temperature, high-rate discharge, and long-life batteries designed to work in any climate and application.
Founded in 1999, JYH Technology is a national high-tech enterprise specializing in the manufacturing and development of rechargeable batteries. We produce a wide range of battery chemistries, including LiFePO4, Li-ion, Lithium Titanate, Sodium Ion, Ni-MH, and Ni-Cd, and offer end-to-end battery assembly services tailored to diverse industry needs.Low Temp & High Temp,LiFePO4 Battery Solutions
Backed by decades of technical expertise and sustained R&D investment, JYH has established itself as a leading battery solutions provider with large-scale manufacturing presence across strategic locations in Guangdong, Guizhou, Shandong, and Shanghai.
JYH has a strong R&D team, with core members possessing nearly 30 years of experience in the battery industry. Our research areas cover high temperature, low temperature, high-rate discharge, and long-life batteries, etc.
The R&D center equips with chemistry labs, physics labs, electrical testing labs, safety testing labs, etc. We can also conduct comprehensive testing on materials, components, cells and battery packs based on various standards like UL, IEC, GB.Low Temp LiFePO4 for Harsh Climates
Market Support
Headquarter locates in Jiangmen, Guangdong Province, which is one of the manufacturing centers of rechargeable batteries in China, and provide a mature supply chain.
Jiangmen has Gaosha Port Terminal leading to Hong Kong, and air transportation with 1~2 days to Shenzhen and Hong Kong.
Join JYH at Light + Building 2026 in Frankfurt (March 8-13). Discover our latest LiFePO4 emergency lighting batteries and rechargeable solutions at Hall 10.2, Stand A61P
Solar farms in Scandinavia, wind installations in Mongolia, and off-grid microgrids across the Canadian Arctic share one stubborn problem: standard lithium batteries lose usable capacity once temperatures drop below freezing. Renewable energy only delivers on its promise if the stored power is still
Off-grid equipment lives or dies by its power source. A solar tracker that loses charge on a cloudy week, a security camera that shuts down overnight, or a GPS unit that dies mid-shipment can turn a smart device into a liability. The battery inside these systems has to handle temperature swings, lon
Cold weather does reduce the usable capacity and charge efficiency of LiFePO4 batteries temporarily, but it does not permanently shorten their lifespan under most conditions. Specialized low-temperature LiFePO4 cells can charge and discharge at -20°C while retaining over 80% capacity, making them vi
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