No any extra cost
MORE HOURS OF POWERQuick charge,always stand by
SAFE AND RELIABLEThe safest LFP batteny cel
3000 cycle @2580%DOD
HIGH ENERGY DENSITY
More energy but more portable
LOW INTERNAL RESISTANCE
Excellent discharge performance
Modular Design Allowing Extension Whenever Wanted, Allows For Expansion From 2.4KWh to 15KWh System, And Can Parallel To Get Bigger Energy Capacity.
High Power Output
Kweight Battery Storage System Has High Output Power And Usable Energy Ratio, They Can Reach 95% Usable Ratio.
->Standard 48V system
->The most popular battery capacity: 5KWh
->Total energy extends to 30KWh by 6 parallel battery packs
->Installation: Floor Wall mounted
->Matched with various famous brand inverters
Shenzhen Kweight Development Co., Ltd. is one of the leading lead-acid battery manufacturer in China. Our factory is located in Longgang District of Shenzhen & Yangquan, Shanxi in China and covers an area of 50,000 square meters. There are over 200 workers and 15 members in charge of engineering, management and quality control.Our company specializes in manufacturing 2V, 4V, 6V and 12V series maintenance free lead-acid battery, Gel battery, Deep cycle battery, solar battery, front access(gel) battery, OPzV and OPzS battery etc.. We have hundreds of models and specifications for selection, and all of products are compliance with CE, RoHS and UL. Our quality is strictly controlled as per ISO9001:2008 quality system and every piece of our battery is inspected by advanced testing machines before shipment. Our batteries are exported to North America, South America, East & West Europe, Australia & Africa relying on their good quality and competitive prices.Please feel free to contact us for further information.
Outstanding Performance of Battery Management System(BMS)
1. Personal customized design to satisfy special requirement of clients
2. Supervise charging and discharging voltage and current of each cell in the pack
3. Balance the charging condition among all cells
4. Calculate state of charge(SOC) in order to stop demage on battery pack caused by overcharging or overdischarging
5. Simultaneous working condition display by LED screen
6. Datas recording and analysis, cells with problem can be picked up, so that battery pack work under reliability and high-efficiency
7. Prolong battery pack's lifespan
|Application||Home Appliances, Consumer Electronics, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies|
|Battery Size||51.2V 50A|
|Certification||CE and other|
|Place of Origin||China|
|Cycle life||more than 3000 times|
|Working Temperature||0-60 degree C|
|Extension||support 16pcs in parallel|
|Self discharge rate||Less than 3% per month|
|Products Series||51.2V communication backup power supply|
|Features||Sleep and wake-up modes|
Q1. Tell your product list?
A: VRLA battery: Sealed lead acid battery, AGM battery, Deep cycle battery, Gel battery, Solar battery, Front terminal battery,OPzS battery, OPzV battery;Lithium battery: LiFePO4 battery, Li-ion battery, UPS battery, Wall-mounted power bank, Potable power Station, household energystorage system, ESS etc.We can say I got all types you may need.
Q2. Can you give warranty of your products?
A: Yes, we extend a 100% satisfaction guarantee on all items. Please feel free to feedback immediately if you are not pleased with our quality or service.
Q3. How about the delivery time?
A: Within 10-30 days after we confirm you requirement.
Q4.What kind of payment does your company support?
A: T/T, L/C, Cash, Western Union are all accepted if you have other payment,please contact us.
Q5. What is your production capacity?
A. We can finish 40000 pcs batteries each month, because different mode battery with different production capacity, we can talk about it if it is necessary.
Q6. Which market do you already sell?
A.We already ship to Europe, Middle East, South America, Asia, Africa etc.
Q7. What kind of certificate you have ?
A.We have ISO9000, ISO14001,IEC60896,IEC61427,UN38.3,CE,CO, SONCAP, SASO.