High Capacity Efficient Solar Storage Battery Built In BMS Protection

High Capacity 48v 51.2v Lithium Ion Battery Pack 5kwh 10kwh 20kwh Stackable Battery

Key Features

Wall type: Easy connection, support max 8 set parallel connection. Longer Cycle Life : Offers up to 5000 times longer cycle life and five times longer float/calendar life than lead acid battery , helping to minimize replacement cost and reduce total cost of ownership Lighter Weight : About 40% of the weight of a comparable lead acid battery . A " drop in" replacement for lead acid batteries Higher Power : Delivers twice power of lead acid battery ,even high discharge rate, while maintaining high energy capacity Wider Temperature Range : -20ºC~60ºC Superior Safety: Lithium Iron Phosphate chemistry eleminates the risk of explosion or combustion due to high impact overcharging or short circuit situation

Electrical Characteristics	Nominal Voltage	51.2
		Nominal Capacity	100Ah/200Ah
		Energy	5Kwh ,10Kwh
		Internal Resistance(AC)	≤20mΩ
		Cycle Life	>5000 cycles @ 1C 80% DOD
		Months Self Discharge	<3%
		Efficiency of Charge	100% @0.5C
		Efficiency of Discharge	96~99% @1C
Standard Charge	Charge Voltage	58.4±0.2V
		Charge Current	1C max, default 0.5C
		Max. Charge Current	1C max, default 0.5C
		Charge Cut-off Voltage	62.4±0.2V
Standard Discharge	Continuous Current	1C max, default 0.5C
		Discharge Cut-off Voltage	43.2V
Environmental	Charge Temperature	0ºC to 55ºC (32F to 131F) @60±25% Relative Humidity
		Discharge Temperature	-20ºC to 60ºC (-4F to 140F) @60±25% Relative Humidity
			Humidity
		Storage Temperature	-20ºC to 60ºC (-4F to 140F) @60±25% Relative Humidity
		IP Class	IP30

Q1:Are you a factory or trade company?

We are a factory who has more than 10 years experience in manufacturing; strong aftersale service team and technical support. Free design according to client requirements.

Q2:Whats the MOQ? We have stock and semi-finished products with enough base materials for new sampleand order for all models, So small quantity order is accepted, it can meet your require.ment very well.

Q3:Why others price much cheaper? We try our best to ensure our quality to be the best one in the same level price products. We believe safety and effectiveness are the most important.

Q4:Can I have a sample for testing?

Yes, you are welcome to test samples before quantity order; Sample order will be sentout 2-3 days generally.

Q5:Can Iadd my logo on the products?

Yes,OEM and ODM are available for us. But you should send us the Trademark authori-zation letter.

Q6 :Do you have inspection procedures?

100% self-inspection before packing.

We located in APEC High-Tech Industrial Park, Hefei National Hi-Tech Industrial Development Zone, is a professional and high-tech enterprise that engaged in wind generation, photovoltaic system and other renewable energy R&D, manufacturing and marketing.
Sunway power main products are PV solar system, portable solar system, Solar panels, MPPT solar and wind controller series, PV and wind system controller series, solar inverter. Our products had many intellectual property, and gained 12 national patents, software copyright certificate, passed the testing from national testing organization and CE Certification Institution. Also we have registered brand successfully. Our company has been rated Hi-tech Enterprise and gained ISO-9001certificate since August, 2011 year.