48V 100Ah Home Energy Storage System 5 kw Battery Powerwall Baterie

Product Summary

• Advanced Battery Chemistry: Utilizes LiFePO4 technology, ensuring high efficiency, stability, and safety, with a pollution-free design and an ultra-long cycle life of over 8000 cycles.
• Easy Installation & Scalability: Features simple and convenient installation for hassle-free operation; supports parallel connection of up to 15 units to significantly expand energy storage capacity.
• Smart Monitoring System: Equipped with an LCD display and built-in WiFi (Bluetooth/WiFi customization available), enabling real-time monitoring of battery status.
• Wide Inverter Compatibility: Compatible with major inverter brands including DEYE, Growatt, PYLONTECH, SMA, MUST, and GOODWE, with customization options for other brands.
• Customization Services: Offers OEM and ODM solutions, including customizable capacity, logo, display type (touch/push-button), and communication modes (CAN/RS485/RS232).
• High Power Specifications: Boasts a nominal voltage of 51.2V, rated capacity of 100Ah (5kWh energy), and maximum charge/discharge current of 200A each, with an operating voltage range of 40V-58.4V.
• Durable & Reliable Design: Operates in temperatures from -20°C to 60°C, backed by a 10-year warranty; product dimensions are L710*W530*H235 mm with a weight of 93kg.

Product Parameters

Model	JM-51.2V100Ah-LED
Nominal Voltage	51.2V
Rated Capacity	100Ah/200ah
Battery Energy	5.12kWh
Operating Voltage Range	20V-29.2V
BMS	JBD-100A-16S
Support Inverter Brands	DEYE, Growatt, PYLONTECH, SMA, MUST,GOODWE,   Also Support Customized Other Inverter Brands
Battery Type	LiFePO4 Battery Pack

Maximum Charging Current	100A
Maximum Discharge Currentt	100A
Product Size	L610*W360*H178 mm
Weight	110g
Battery Cycle Life	≥8000 Cycles
Storage / Working Temperature	-20 ºC~60 ºC
Warranty	10 Years
Parallel Connection Quantity	15 Units MAX

Communication Mode	CAN / RS485 / RS232
Display	Touch Display / Push-Button Display
Bluetooth / WiFi	Support Customized

Detailed Photos

About JM Factory Picture ：

Dongguan JM New Energy Technology Co., Ltd was founded in 2017 and is located in Dongguan, China. We have a general investment of 12 millions US dollars and a plant area of more than 28000 square meters in 4 floors Industry Park with more than 80 workers and several professional teams.

Dongguan JM New Energy Technology Co., Ltd has abundant financial resources. As a 10 years professional solar Lithium battery packs supplier, we have excellent teams who focus on product development & design, quality control & inspection, company and marketing running. In order to supply the satisfactory solar battery products and services, we have built a modern quality management system which is in strict accordance with international standards. Besides, because of large overseas markets, all of our products have got MSDS, UN38.3, CE, RoHS, ISO and IEC certificates.

JM New Energy Products includes Lithium Ion Battery Cells, Lithium Ion Battery Packs, Wall Mounted Solar Battery, Rack Cabinet Battery System, High Voltage Energy Storage System and other customized Solar Energy Storage System Products.

If you have any new ideas or requirements on the solar battery products, please feel free to contact us. We are glad to work together with you and bring you the satisfied products.

FAQ

How long can a 5kWh (51.2V 100Ah) LiFePO4 battery power my home appliances?

A 5kWh battery provides exactly 5,120 watt-hours of energy. Depending on your load, it can run essential household appliances for a long period. For example, it can power a standard refrigerator (150W), several LED lights (50W), a Wi-Fi router (10W), and a TV (100W) simultaneously for about 12 to 15 hours. If running heavy loads like a 1500W air conditioner, it will last roughly 3 to 3.5 hours. It is an ideal size for daily solar cycling or emergency backup.

What is the expected lifespan of a 51.2V LiFePO4 solar battery compared to traditional batteries?

LiFePO4 (Lithium Iron Phosphate) is the safest and longest-lasting lithium chemistry available today. While traditional lead-acid or AGM batteries generally last 500 to 1,000 cycles, a high-quality 51.2V 100Ah LiFePO4 battery typically delivers 4,000 to 6,000+ cycles at 80% Depth of Discharge (DoD). Under normal daily solar usage, this translates to a reliable lifespan of 10 to 15 years with zero maintenance.

Can I connect multiple JM 5kWh 48V lithium batteries together to expand my system later?

Yes! One of the biggest advantages of 48V/51.2V wall-mounted server rack batteries is their scalability. You can connect multiple 5kWh (100Ah) units in parallel to increase your total storage capacity without changing the system voltage. For example, wiring two units together gives you a 10.24kWh system. The built-in smart BMS (Battery Management System) allows the batteries to communicate with each other to balance the load safely.

Is this 48V/51.2V 100Ah battery compatible with my existing solar inverter?

Yes, this battery is highly compatible with the vast majority of mainstream 48V off-grid and hybrid solar inverters on the market (such as Growatt, Deye, Victron, Voltronic, Megarevo, and MPP Solar). It features standard CAN and RS485 communication ports, allowing the battery's BMS to directly "talk" to the inverter to optimize charging/discharging rates and ensure maximum safety.

How long does it take to fully charge a 5kWh 100Ah LiFePO4 battery using solar?

The charging time depends entirely on your solar array output and the charge controller's current limit. A 100Ah LiFePO4 battery safely accepts a standard charge rate of 0.5C (50 Amps).

• If your solar setup provides 50A of charging current, a fully depleted battery will recharge in just 2 hours.

• If you are charging at a lower rate of 20A, it will take about 5 hours. (Note: LiFePO4 batteries accept a charge much faster and more efficiently than lead-acid equivalents).