Characteristics

Operation Performance	· Charge by converting AC power to DC · Overcharge protection circuit and over discharge protection · Overcurrent protection, and system voltage / current Meter indication · The display of output of the system (alternating current) · PCM temperature protection circuit · FET control: charge / discharge control according to protection operation   status
Battery Inverter Information	· Battery charge / discharge power and discharge current · Inverter Operation Lamp, and inverter fault lamp
Etc	· High power of 2C or higher (subject to discussion) · Battery capacity expansion and AC power variable (subject to discussion)
Application	Lighting, Mobile phone charging, Fan, TV, Laptop power supply

Model TESS-250 (LiFePO4 250Wh)

Storage Capacity (Wh)		250
Rated Capacity (Wh)	Maximum power	250
	Rated power	125
System output voltage and frequency		220Vac, 60Hz
Maximum voltage (Vdc)		28.8
Rated voltage(Vdc)		25.6
Battery charge voltage range (Vdc)		28.8
Battery discharge current (A)	Max.	10
	Rated	5
Optimum operating conditions		Charge : 25℃, 125W, Discharge : 25℃, 125W
Size (width * length * height)		440x260x460 (mm)
Weight (kg)		<6.0kg/1(ea)
Charging method		CC/CV MODE
Operating temperature (℃)	Charge	0℃ ~ 45℃
	Discharge	-20℃ ~60℃
Efficiency (%)		<80%

Model TESS-500 (LiFePO4 1,000Wh)

Storage Capacity (Wh)		1,000
Rated Capacity (Wh)	Maximum power	1,000
	Rated power	250
System output voltage and frequency		220Vac, 60Hz
Maximum voltage (Vdc)		28.8
Rated voltage(Vdc)		25.6
Battery charge voltage range (Vdc)		28.8
Battery discharge current (A)	Max.	40
	Rated	10
Optimum operating conditions		Charge : 25℃, 125W, Discharge : 25℃, 125W
Size (width * length * height)		555x443x242 (mm)
Weight (kg)		<30.0kg/1(ea)
Charging method		CC/CV MODE
Operating temperature (℃)	Charge	0℃ ~ 45℃
	Discharge	-20℃ ~60℃
Efficiency (%)		<85%