BY2480DC 2KW AC Portable Power Station

Specifications

NO.	Category	Item	Specification
1		Product Model	BY2480DC 2KW AC
2	AC Output	Output Power	2000W
3		Peak Power	4000W
4		Output Waveform	Pure Sine Wave
5		Output Voltage	2x AC 220V
6	DC Output	USB Output	5V/2A
7		DC Output Voltage	1x DC12V
8		DC Output Current	DC12V15A
9	Battery	Cell Type	Samsung Polymer Lithium Battery INR-26E
10		Battery Capacity	80Ah
11		Battery Energy	2368Wh
12		BMS (Protection Board)	8-Series Lithium Battery Dedicated Protection Board (Software version)
13		Protection Functions	Overcurrent, Overcharge, Over-discharge, Overtemperature, Short circuit protection, etc.
14		Display Function	Multi-function display: DC voltage, current, power, power consumption, etc.
15	Environment	Operating Temperature Range	Charging: 0~45°C; Discharging: -10~60°C
16		Storage Temp. & Humidity Range	-20~60°C / 60±25%
17		Waterproof & Dustproof Rating	IP65
18	Physical	Weight	Approx. 22KG
19		Dimensions (L x W x H)	475 x 395 x 215 mm

NO.	Item	Rated Performance	Remarks
1	Nominal Capacity	80Ah
2	Minimum Capacity	80Ah
3	Nominal Voltage	29.6V
4	Charging Voltage	33.6V
5	Discharge Cut-off Voltage	24V
6	Energy	2368Wh
7	Discharge Protection Voltage	24V
8	Charge Protection Voltage	34V
9	Discharge Protection Overcurrent	80A
10	Battery Impedance	<100mΩ
11	Standard Charging	10A
12	Standard Discharging	0.5C	40A
13	Fast Charging	0.5C	15A
14	Fast Discharging	60A
15	Max Continuous Charging Current	20A
16	Max Continuous Discharging Current	70A
17	Max Pulse Discharging Current	100A/1s

Item	Detailed Content	Standard
Overcharge Protection	Overcharge Detection Voltage	4.2±0.15V
	Overcharge Detection Delay Time	1000±500mS
	Overcharge Release Voltage	4.15±0.05V
Over-discharge Protection	Over-discharge Detection Voltage	2.5±0.15V
	Over-discharge Detection Delay Time	1000±500mS
	Over-discharge Release Voltage	2.55±0.10V
Overcurrent Protection	Overcurrent Protection Current	180±10A
	Detection Delay Time	10~80mS
	Protection Release Condition	Disconnect load
	Protection Release Condition	Disconnect load
Temperature Protection	Temperature Protection	75±5°C
	Temperature Recovery	55±5°C
Balancing	Balancing Voltage Start Point	4.19±0.03V
	Balancing Current	40±10mA
Short Circuit Protection	Protection Condition	External circuit short circuit
	Detection Delay Time	600±300uS
	Protection Release Condition	Disconnect short circuit
Internal Resistance	Discharge Loop	30mΩ

NO.	Item	Test Method	Requirement
1	Appearance	Visual inspection	No dents, scratches, stains, deformation or other defects.
2	Open Circuit Voltage	Measure shipping voltage with a multimeter	≥24V
3	Internal Resistance	AC impedance resistance	≤100mΩ
4	Nominal Capacity	1C discharge capacity	Discharge capacity ≥91Ah
5	Cycle Life	Test Conditions: Step 1: 0.5C Charge to 29.4V Step 2: Rest for 3 minutes Step 3: 1C Discharge to 21V Step 4: Rest for 3 minutes Step 5: Repeat Steps 1 to 4 for 1000 cycles. Record the capacity ratio of the 1000th cycle to the first cycle.	1) Capacity retention rate not less than