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ESS Battery

Maxword Power 48V series Lithium Iron Phosphate Battery
is storage battery to provide reliable backup power systems.

Telecom Solar ESS Energy Storage System

Built-in intelligent BMS (Battery Management System) for battery protection from overcharge, over-discharge, overcurrent and over-temperature.

Standard 19-inch rack-mount durable enclosure for plug & play replacement

Equipped with RS485/RS232 communication

Built-in function for parallel connection

Standard BMS with options for charging current limit in parallel connection (programmable ON/OFF)

Safest lithium chemistry with high energy density

Efficient & long-lasting service life

Specifications for ESS Battery

Model ES4850X ES4850 ES48100X ES48100 ES4810X ES4810
General Characteristics
Nominal voltage 48V 51.2V 48V 51.2V 48V 51.2V
Nominal [email protected] 50Ah 50Ah 100Ah 100Ah 12Ah 12Ah
Min. [email protected] 48.5Ah 48.5Ah 97 Ah 97Ah 11.5Ah 11.5Ah
Nominal energy 2.4kwh 2.56kWh 4.8kWh 5.12kWh 576Wh 614.4Wh
Dimensions(W*D*H) 483*400*133mm 483*400*133mm 483*385*222mm 483*385*222mm 483*373*44mm 483*373*44mm
Approx, weight 30.3 Kg 31.5Kg 49.5Kg 51.8Kg 9Kg 9.2Kg
Electrical Characteristics
Operating voltage range 42V~54V 44.8V~57.6V 42V~53.2V 44.8V~56.8V 42V-53.2V 44.8V~56.8V
Recommended charging voltage 52.5V-54V 56V~57.6V 52.5V~53.2V 56V~56.8V 52.5V 56V
Max. charging current 50A 50A 50A 50A 5A 5A
Charging current limit in parallel connection (programmable ON/OFF) 10A 10A 10A 10A 2A 2A
Max. continuous discharging current 50A 50A 50A 50A 10A 10A
Max. peak discharging current 55A (<3S) 55A (<3S) 55A(<3S) 55A(<3S) 12A(<3S) 12A(<3S)
Discharging cut-off voltage 42V 44.8V 42V 44.8V 42V 44.8V
Faraday charging efficiency N98% 298% 298% 298% >98% >98%
Energy charging efficiency N92% 292% 292% 292% >92% >92%
Internal resistance 80mQ 85mQ 55mQ 60m Q 140mQ 150mQ
Self-discharge <3.5% <3.5% <3.5% <3.5% <3.5% <3.5%
Cycle Life (@25°C,0.2C,80%DOD) 1800 Cycles 1800 Cycles 1800 Cycles 1800 Cycles 1800 Cycles 1800 Cycles
Operating Conditions
Operating temperature Charge 0°C-45°C 0°C~45°C 0°C~45°C
Discharge -10°C~45°C -10°C~45°C -10°C~45°C
Storage temperature -20°C~45°C -20°C~45°C -20°C~45°C
Storage duration 12 Months @20°C~25°C 12 Months @20°C~25°C 12 Months @20°C~25°C
Safety standard UL1642 at cell level UL 1642 at cell level UL1642 at cell level
Water dust resistance IP30 IP30 IP30
Parallel function Maximum support 16 units in parallel, recommended no more than 12 units Maximum support 16 groups in parallel, recommended no more than 12 groups Maximum support 16 units in parallel, recommended no more than 12 units

Electric Power Systems

The Electric Power Systems also has corresponding information and control systems in various links and different levels to measure, regulate, control, protect, communicate and dispatch the production process of electric energy, so as to ensure that users can obtain safe and high-quality electric energy. ESS battery can also be found at the electric power systems.

Telecom ESS Systems

Unattended Power Source

Maxworld Power 48V series Lithium Iron Phosphate Battery is storage battery to provide reliable backup power for access network equipment, remote switch, mobile communications, transmission equipment and other Telecom Solar ESS Energy Storage System.

Pictures of ESS Battery

FAQ for ESS Battery

  • What is the ESS energy storage system?
  • An energy storage system, also abbreviated as ESS, generally is a group of devices, such as inverter, GX device and batteries, assembled together to store energy, which can be used when in power blackouts. With the support of high-capacity batteries, energy storage systems improve the efficiency of power generation and reduce losses in energy storing.
  • Which battery is most suitable for solar energy storage?
  • LiFePO4 batteries are one of the best ways for solar energy storage, and it’s commonly found that LiFePO4 batteries are used for solar panels batteries. Compared to other batteries such as lead-acid batteries and redox flow batteries, LiFePO4 batteries are more efficient and can power for a longer lifespan. Besides, a LiFePO4 battery can adapt to extreme weather, while some batteries stop working in a relatively cold or heat environment.
  • How does an energy storage system work?
  • Energy storage system is complex electronic equipment to capture the energy and store it for use in energy shortages. Being supported by grid-scale, long-lasting ESS batterycells, which can power up to 12 hours, an energy storage system is an ideal way to achieve scale energy storage, especially renewable energy storage such as wind and solar.
  • Can a battery last forever?
  • All batteries are subject to decay. The more times a battery is used, the less capacity it holds to power devices. However, different batteries vary in battery lifespan.Lithium batteries, especially LiFePO4 batteries, tend to work for a longer time than other batteries, like alkaline batteries. A relatively longer lifespan enables lithium batteries to be one of the best materials in the electronics industry.
  • What are the best batteries for an off-grid energy system?
  • Nowadays, lithium ion batteries, especially lithium iron phosphate batteries are considered to be one of the best batteries for an off-grid energy system. As a high-efficiency battery, the LiFePO4 battery can deliver more performance and have a much longer lifespan than other batteries. Besides, LiFePO4 batteries don’t require any maintenance to extend their life.
  • What is the future of energy storage?
  • As a sustainable energy technology, energy storage systems have gained widespread acceptance as efficient ways to reduce reliance on non-renewable energy, like fossil fuels. And ESS systems have been one of the fast-developing technologies in the sustainable energy industry. With batteries-based energy storage systems, renewable energy such as solar and wind, can be tapped into efficiently.
  • What is the round trip efficiency of a lithium-ion battery based energy storage system (ESS)?
  • The round trip efficiency of lithium ion batteries measures the energy retention of a battery after its being charged. Lithium-ion battery round trip efficiency, which is critical to the success of batteries’ energy storage technology, is about 95 percent. With such a high round trip efficiency, lithium ion batteries are considered to be one of the most efficient batteries. A lithium ion battery is also the top choice for ESS battery.

Maxworld pride us on our excellent R&D team and strong creativity, with the most advanced facilities, strict ISO standard manufacturing process, efficient management, and the awareness of being a leader in the battery industry, committed to manufacturing and design LiFePO4 and lithium batteries, integrated battery packs for green energy storage systems and Telecom Solar ESS Energy Storage System. Focusing on lead-acid batteries to replace green energy, and provide best battery solutions for solar energy storage systems, 48V systems for telecommunication stations, 12 or 24V marine and RV energy systems and so on.