New Grade A Battery 51.2V 100Ah 200Ah LiFePO4 Battery Pack 100AH LiFePO4 Batteries Module For Backup Solar System
High & Low Temperature Resistance
It can discharge normally from -20°C to 60
Rack-Mounted Lithium Battery
Kweight DesignAll Powerwall
Smart BMS to marchall hybrid inverters
6000+ Times SuperLong-life Cycle
Visual App SuperVision System
Our Lifepo4 battery can be connected inparallels,scalable up to 15 sets.
PACKING & SHIPPING
SCIENTIFIC AND PROFESSIONAL
Caring for your service let commoditsecurity at your side
First time deliver quarantee rate
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
1. Is the freight on the website accurate?
-Please contact us before you order,the default freight on the website is basically calculated according to the usual air freight price, different countries,differentorder weight, different freight. Please contact us in time, we will provide you with the best shipping way and accurate freight.
2. The delivery time set on your system is 45days, do I really need to wait so long?
-No, if it is not a customized order, we usually send it out within 15 working days.
3.Does the shipping way to our country include tax?
-It depends on the country and the shipping way you choose. Most Asiancountries, most European countries, the United States, and Canada have tax-included shipping channels.
4. Why the transportationtime is so long and the tracking number not updated in nearly a month?
-As you know, the battery (especially the high-powerbattery) is special commodity, the terms of transportation are very strict.
5. Is this product safe?
-Passed the overcharge, over discharge, over
temperature, short circuit, acupuncture and other safety tests, no fire, no explosion at any circumstance.
6. How to confirm the high quality of the product you sent me?
-Our batteries are all grade A, No matter how many you order, we will test each product before sending out.
7. The battery is so heavy, will it damaged easily on the road?
-This is also a matter of great concerm to us.After long-term improvement and verification, our packaging is now very safe and reliable. When you open the package, you will definitely feel our sincerity.
8. Is it OK to print my logo on the product?
-Yes. Please inform us formally before our production and confirm the design firstly based on our sample.