48V LiFePO4 Battery 200Ah 100Ah 50Ah LiFePO4 Batteries For Solar System
No any extra cost
MORE HOURS OF POWER Quick chargealways stand by
SAFE AND RELIABLEThe safest LFP battery cell
3000 cycle @25C80%DOD
HIGH ENERGY DENSITYMore 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.
|Standard discharge after Standard charge|
|2||Nominal Voltage||3.2V||Mean Operation Voltage|
Under 20±5℃ Environment Temperature , the
Usage Frequency of Fully Charge( 1KHz) , Use
AC Internal Impedance test machine to test
Constant Current 0.5C5A
Constant Voltage 3.6V
|Charge time : Approx2.5h|
Constant Current 1C5A
Constant Voltage 3.6V
|Charge time : Approx1.5h|
|6||Standard Charge Cut-off Voltage||3.6V||
Voltage of the battery when the Charge is
|7||Standard Discharge Cut-off Voltage||2.5V||
Voltage of the battery when the discharge
Constant current 1C5A
end voltage 2.5 V
end voltage:2.5 V
|12||Operating Temperature Range||
Recommended charge/discharge current≤1I1
(50A),when cell temperature is lower than0℃,
Recommended cool the cell, when cell
temperature is higher than 60℃
|13||Storage Temperature Range||-20℃ ~25℃||
Recommend( 25±3℃ )；≤90%RH storage
Q1:Are you a manufacturer or trading company?
A1: We are a manufacturer, a leading company in the global battery field.
Q2:How about your after-sale service?
A2: We can offer you timely and best after-sale service. So far we have our branch offices in many overseas countries like USA, Canada, the UK, France, Brazil, Japan, Korea, Philippines, Malaysia, India, Australia, and other Asia and African countries. It makes our after-sale service very easy and effective to reachyou. Also our 24 hours online inquiry service is available.
Q3:What's your delivery time?
A3: It depends on the specific products and the quantity you need.
Q4:What certifications does your company have?
A4: Our company had passed the CE&RoHS, ISO19001&ISO14001 certifications.
Q5: Why should I choose your company?
A5: A. Our belief : assured long-lasting quality, reliable long-existing service.
B. Our competence: quality and technology is our key competitive advantage, wins a good reputation and track record for us.
C. Our dream: provide every customer with the suitable high quality battery for the further business cooperation.
D. Our honor : our batteries served as the power supplier for 2010 Singapore Youth Olympic Games for their reliable quality and stable high performance.