Sunstone Long Cycle Life OpzS 2V 800AH Tubular Plates Flooded Type 2V Solar Battery lead acid battery

Main Features
· Capacity range: 200Ah-3000Ah
· Long working life: >25years
· Low self-discharge rate: ≤2%/month 
· Cycle life: 100% DOD 1800 times ; 80% DOD 2200 times; 50% DOD 3700 times; 30% DOD 5500 times
· High charge acceptance performance
· Widen operation temperature rang:- 35ºC~65ºC
· Grid: made of rare earth alloy with patented formula, thicker and anti-corrosion, ensure stronger ability to recover from deep discharging
· Positive Plate: tubular type with die-casting, use quaternary alloy (Pb-Ca-Sn-Al), good corrosion resistance and long service life.·  Negative plate: improved high-density lead paste with patented design 
·  Separator:  PVC separator imported from German, low internal resistance, high pore rate and long life
·  Safety valve: good sensitivity, safe and reliable, equipped with flame arrester/acid filter
·  Battery case: high strength ABS and durable design
Why choose us:
A. With 16 years specializing in producing sealed lead-acid batteries and car 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 period. During the period, you will enjoy free replacement if there is any problem.

Our Goals:
* Excellent quality.
* In time and professional after sale service.
* Stand same line with customer.
* Win-Win in Long term business.
Bacis Information of our products :

Factory Overview:

Sunstone Power Industry Co.Ltd was established in 2003, so far we have more than 17 years history of production,marketing batteries for UPS, Solar System and Telecom application in worldwide.We started as a lead acid battery manufacturer and from 2018 we entered into Lifepo4 battery production and also developed BMS system by ourselves.Since we own all software and hardware of BMS design, we can set up communication between our LiFePO4 battery bank with any other equipment such rectifier, inverter etc.

Beside of this, we set up our Germany company in Frankfurt since 2017 and Indonesia company in Jakarta since end of 2018. We have our own warehouse in both these two countries. This can give local supporting and fast delivery to European and South-East Asian Markets.