For more than 17 years, SUNSTONE POWER produces sealed lead-acid batteries (SLA/VRLA battery), which has become well-known and popular among end-users. Everything we produce is the result of our long experience, strong production discipline, and abilities for rapidly deploying up-to-date innovative solutions because we believe this must be the only way to create the best products.

According to our corporate philosophy, any product from us for your system is what you can make certain of, because any our product you buy is easy to install, meet all the to-day safety requirements, and targeted to be in use for many years, is the result of hard and honest work.
Competitive Advantages
A. With 17 years specializing in producing sealed lead-acid batteries.
B. With groups of professional engineers and salesmen.
C. High Quality with competitive price. We have our own plates factory where we can produce battery plate and also alloy. It gives us advantages in battery quality & cost control.
D. Our brand has gained market and good reputation which is easier for you to explore.
E. Good and comprehensive service.
F. No MOQ for new clients so that you can test our quality before bulk order with less cost.
G. Different models have different warranty periods. During the period, you will enjoy free replacement if there is any problem.


  • New Arrival of A 48V LiFePO4 Battery Bank

    Coming in a new packing, SLPO48-100 applies well to harsh outdoor conditions. It adopts the advanced LiFePO4 (lithium iron phosphate) battery technology, which has advantages of long cycle life, small size, lightweight, security, good environmental protection, and strong environmental adaptability. Read More

  • A Hybrid Backup System for Telecom Project

    With 4 battery cabinets, 8 solar panels, a wind generator, and a diesel generator, we have tested against a solar power hybrid backup system, which simulates a telecom base station. Read More

  • Mainline series: Normal Select

    Produced with AGM and gel technology separately, the Mainline series and Mainline Gel series are our mainstream products which have the benefits of long life, deep cycle, maintenance-free, etc. Read More


Before shipment, the batteries will be fully checked to make sure the performance when you got them. 


Our batteries are widely used for solar/wind power system, UPS, telecommunication, alarm system etc. 


We've got ISO14001, ISO9001, CE, UL, IEC61427, VdS, RISTI, UN38.3 etc. 


The ideal person, life is always hot.

Sophia Cao

International Sales Manager.

Selina Jiang

International Sales Manager.

Warren Liu

International Sales Manager.

Anita Luo

International Sales Manager.

 Factory:Erjie Industry Zone, Jinning Town, Kunming City, Yunnan P.R., China
 Office :Tiley Central Plaza, Nanshan District, Shenzhen City, China
 Tel:+86 (755)86511682
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