Henan Huanyu Group was established in 1982 in Xinxiang, Henan province. Huanyu Group covers an area of over 200,000km2 with the assets of more than 1.5 billion RMB. We have more than 10,000 employees, among which 400 are dedicated to research. We produce hundreds of battery models falling into four types of NI-CD, NI-MH, lithium, Lead acid. Our sales center--- Huanyu Power Source Co., Ltd. Shenzhen Division located in Fuyong Town, Bao’an District can provide clients with instant technical and business support.

With our advanced quality management system, we have been certified by internationally authoritative institutes like UL, CE, UN, SGS and national authoritative like ISO9001, ISO14001. Our daily production capacity surpasses 1 million rechargeable batteries in various models.
　
Nickle branch
Huanyu Power Source has entered into long term relation with international power tool manufacturers like TTI in HK, SBD in US, BOSCH in Germany, Tenergy and Ascent in US. And Huanyu was honored with the award of Best Supplier in 2011 by TTI.

Huanyu Power Source designs and manufactures over 100 types of NI-CD and NI-MH battery, including SC, AA, AAA, C, D.

Huanyu Nickel-based battery

Excellent performance-price ratio

Reliable safety with special cap vent and overcharge enduring ability

Long cycle life above 500 cycles
　　　
Fast charging ability and superior high-rate (10C-20C)discharge

Low resistance, low self discharge ratio
Long life span in stock

Wide working temperature -40 degree-65 degree

Our products are widely used in power tool, electric tools, wireless phone, interphone, Meter-instrument, electric toys, emergency light, PDA, digital cameras, UPS and telecommunication fields. 　　

　2. Lead acid branch
Huanyu Shenzhen Division specializes in sealed lead acid battery design and manufacturing. It is located in Xintang industrial park, Bao’an district, Shenzhen city, near Guangzhou-Shenzhen Highway and Shenzhen airport. It has a floor area of 20,000 square meters, a total assets of 20 million and more than 800 employees.

Our valve-controlled sealed maintenance free lead acid battery including:portable sealed lead acid battery, fixed type and gel lead acid battery. With 8 production lines and a yearly production capacity of 500,000KVAh, we can always ensure prompt lead time. 100% product out workshop quality check

Huanyu SLA is mainly exported to 30 nations and regions in Europe, America and Asia
　　
　　
　　

Sealed by three layers, non-spillable construction design and maintenance free operation
Safety valve installation and explosion proof
High quality and high reliability
Exceptional deep discharge recovery performance
Low self discharge character
Over charge and over discharge resistance
Long cycle life small SLA's life can reach five to seven year in floating charge and discharge; Expected life of SLA for UPS can be seven to ten years; Expected life of fixed type battery can be ten to fifteen years;For recycled power type battery, 70% DOD, cycle life can be above 350;
SLA form 150mAh to 3000Ah can all be arranged in mass production and tailored to clients’ need in design and specification.

Our product is mainly used in small UPS power supply; emergency light; fire alarm system; disaster prevention equipment, rubber tapping light; traffic and beacon light; electric toys;medical instruments; telecom base station, solar energy storage system; transformer substations.
Lithium branch

Huanyu New Energy, located in Xinxiang, Henan province, is a joint venture by Henan Huanyu Group and Origo Partners PLC. It covers an area of 3000M2, with a production capacity of over 100 million AH per year currently.

Lithium battery types that Huanyu manufacture:
large capacity energy storage battery series for UPS and solar lights;
lithium-ion power battery series for electric buses, e-bikes and e-motorcycles, e-scooters, golf cars,
Lithium battery for communication facility back-up power supply and mine equipment

Using patented stacking, soft-packing, and electrolyte-starved technology. Huanyu battery have the following advantages:

Uniformity of the cells,
Longer cycle life, enhanced safety and reliability.
Less space occupation and better utilization of space,

Higher energy density gravimetric specific energy 120Wh/Kg, volumetric specific energy 210Wh/L, which are above the average level of battery industry;
Less space occupation and environment friendly.

Safety -the most reliable lithium battery so far with CE, UL certification
Environmental protection - certificated by ROHS,without any hazardous substance.

Power - discharge at 20C with temperature no higher than 65 degree
Cycle life - more than 2000 cycles for single module with a remaining capacity of 80%; 3000 life cycles for single cell .

No memory effect, no need to discharge before charge.
Wide working temperature - the battery can work normally at between -20 degree-70 degree

With their approved safety and performance characteristics, Huanyu lithium-ion power batteries have become the preferred power sources for clients in China, US, UK, Germany, Korea and Australia, including Nissan, ShaoLin Bus, Haima and Zhengzhou Yutong.