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Off Grid Solar Lithium Battery

1、Modular Stackable Lithiumm Battery
2、Easy Installation-Plug &Play
3、Portable and smart battery Flexible battery capacity

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The stacked lithium battery system refers to a type of battery system in which lithium cells are arranged in a stacked configuration to increase their capacity and energy density. This configuration involves stacking multiple cells on top of each other and then connecting them in series to increase the voltage output. as depicted in the image.

Off Grid Solar Lithium Battery Parameter

NO	Item	SPEC	Remark
1	Rated Capacity	400AH
2	Rated Voltage	DC-51.2V
3	Rated Energy	20480wh
4	Operating Voltage	44.8V～58.4V	2.8V～3.65V
5	Max. Charge Current	100A	0.5C
6	Max. Discharge Current	150A	1C
7	Cell Matching	16S4P
8	Battery Type	LiFePO4 Battery
9	Communication	RS485+CAN+RS232
10	Inverter	frequency inverter
11	power	10KW
12	DC Import	48Vdc
13	MPPT	60-180Vdc,80A
14	AC Import	220Vac,50/60Hz
15	AC Output	220Vac,50/60Hz
16	Dimension	6304501225mm
17	Discharge Temp	-10℃～55℃
18	Charge Temp	0℃～55℃
19	Weight	200kg

What Makes the Off Grid Solar Lithium Battery 20KWh Stackable All in One Energy Ideal for Modern Off-Grid Living?

The Off Grid Solar Lithium Battery 20KWh Stackable All in One Energy delivers approximately 20.48 kWh of usable energy (typically at 51.2V nominal / 400Ah), with high round-trip efficiency of 90-98%. Its stackable modules allow parallel expansion-often up to 4-8 units-for capacities exceeding 100 kWh, while the all-in-one design minimizes installation complexity by combining battery, inverter, and controls in a compact, IP65-rated enclosure suitable for indoor or sheltered outdoor use.

LiFePO4 chemistry provides superior thermal stability, with minimal risk of thermal runaway compared to other lithium variants. Cycle life often exceeds 8,000 cycles at 80% depth of discharge (DoD), translating to 10-15+ years of service under daily cycling. This contrasts sharply with traditional lead-acid batteries, which typically offer only 500-1,500 cycles and lower usable capacity.

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Off Grid Solar Lithium Battery Features

1,Increased capacity: Stacked lithium batteries have a higher total energy storage capacity compared to individual units.

2,Modular design: The modular design allows for flexible capacity expansion or reduction based on specific requirements.

3,Enhanced power output: Stacked battery systems can deliver higher maximum power output for the system.

3,Redundancy: Stacked systems can incorporate built-in redundancy to ensure continued operation even if one or more units fail.

4,Lightweight: LiFePO4 lithium batteries are lighter in weight compared to conventional batteries.

5,Long lifespan: Lithium batteries have a long lifespan and require minimal maintenance, reducing overall cost.

6,Efficiency: Stacked lithium battery systems exhibit high efficiency with minimal energy losses during charging and discharging processes.

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Product Certificate

Products are with CE, FCC, UN38.3, approved

Off Grid Battery

Installation Policy

Solar energy system products require professional technicians to install. For safety reasons, we do not recommend that customers install solar products themselves unless they are professional technicians.

We can provide technical support during the installation process. If you have any questions, please send us the relevant photos and videos for communication and check. We will provide online technical services in time.