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51.2V50Ah 16S1P LiFePO4 battery compatible with Victron inverter

Product Detail

Product Name:

KOK Power 2.56KWh 51.2V 48v 50Ah 100Ah Off Grid Solar Battery

Highlights

Safe Battery Chemistry：KOK LFP ESS battery series are designed with LiFePO4 chemistry battery which has been widely recognized as one of the safest battery technologies. LiFePO4 chemistry features stable structures with low toxicity, well-defined performance, long-term stability. Automotive Standard Cell & Battery Structure Technology : KOK engineer & technician team bring our expertise at automotive battery R&D and manufacturing standards and technology to the design and structure of the ESS batteries.The cells inside are automotive-grade high quality cells, capable of high C-rate charge/discharge to support critical loads such as air condition, water pumps, EV charging, etc. And BMS is ESS- specific, with RS485, RS232, Canbus, SNM communication.
Easy Installation and Stackablity: KOK ESS batteries are modular-designed featuring easy installation and stackable up to 16 modules to meet higher energy consumption.
Wide Compatibility: KOK ESS batteries have commissioned for communication and compatibility with the major inverter and solar charger brands such as Victron, Huawei, Goodwe, Growatt, Voltronic, Kehua, Kstar, East, Luxpower, Megarevo, INVT, Ginlong, Sacolar, Sofar, etc. And the list is to be continued as our engineers are working on testing and commissioning with more inverter and charger brand.
Flexible Warranty Plans: KOK offers 3 warranty plans to cater to different customers’ needs-5 years basic, 10 years prolonged, 15 years super-long.

Specification:

No.	Item	General Parameter		Remark
1	Combination method	16S1P
2	Rated Capacity	Typical	50Ah	Standard discharge after Standard charge（package)
		Minimum	50Ah
3	Factory Voltage	48.0V-51.2.0V		Mean Operation Voltage
4	Voltage at end of Discharge			Discharge Cut-off Voltage
		37.5-42.0V
5	Charging Voltage	58.4V

6	Internal Impedance	≤50mΩ		Internal resistance measured at AC 1KHZ after 50% charge
				The measure must uses the new batteries that within one week after shipment and cycles less than 5 times
7	Standard charge	Constant Current 20A Constant Voltage see No.5 0.02CA cut-off0.02CA）		Charge time : Approx 6 h
8	Standard discharge	Constant current：10A end voltage see NO.4

9	Maximum Continuous Charge Current	50A
10	Maximum Continuous Discharge Current	50A	100A when 0ºC＞T≥-10ºC
			50A when -10ºC＞T≥-20ºC
11	Operation Temperature Range	Charge: 0~45℃	60±25%R.H.
		Discharge: -20~55℃	Bare Cell