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Telecom Solar ESS Energy Storage System
Maxword Power 48V series Lithium Iron Phosphate Battery
is storage battery to provide reliable backup power systems.
• 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
| 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 | ||||
| Datasheet |  |
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| Model | ES4850X | ES4850 | ES48100 |
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| General Characteristics | |||
| Nominal Voltage | 48V | 51.2V | 48V |
| Nominal [email protected] | 50Ah | 50Ah | 100Ah |
| [email protected] | 48.5Ah | 48.5Ah | 97Ah |
| Norminal energy | 2.4kwh | 2.56kwh | 4.8kwh |
| Dimensions(W*D*H) | 483*400*133MM | 483*400*133mm | 483*385*222mm |
| Approx,weight | 30.3kg | 31.5kg | 49.5kg |
| Electrical Characteristics | |||
| Operating voltage range | 42V~54V | 44.8V~57.6V | 42V~53.2 |
| Recommended charging voltage | 52.5V-54V | 56V-57.6V | 52.5V-53.2V |
| Max. charging Current | 50A | 50A | 50A |
| Charging current limit in parallel connection(programmable ON/OFF) | 10A | 10A | 10A |
| Max. continuous discharging current | 50A | 50A | 50A |
| Max.peak discharging current | 55A(<3S) | 55A(<3S) | 55A(<3S) |
| Discharging cut-off voltage | 42V | 44.8V | 42V |
| Faraday charging efficiency | N98% | 298% | 298% |
| Energy charging effeciency | N92% | 292% | 292% |
| Internal resistance | 80mQ | 85mQ | 55mQ |
| Self-discharge | <3.5% | <3.5% | <3.5% |
| Cycle Life(@25℃, 0.2C, 80%DOD) | 1800 Cycles | 1800 Cycles | 1800 Cycles |
| Operating Conditions | |||
| Operating temperature(Charge) | 0℃-45℃ | 0℃-45℃ | 0℃-45℃ |
| Operating temperature(Discharge) | -10℃-45℃ | ||
| Storage temperature | -20℃-45℃ | -20℃-45℃ | -20℃-45℃ |
| Storage duration | 12 Months @ 20℃-25℃ | ||
| Safety standard | UL1642 at cell level | ||
| Water dustresistance | IP30 | ||
| Parallel function | Maximum support 16 units in parallel, recommended no more than 12 units | ||
| Datasheet |  |
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| Model | ES48100 | ES4810X | ES4810 |
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| General Characteristics | |||
| Nominal Voltage | 51.2 | 48V | 51.2V |
| Nominal [email protected] | 100Ah | 12Ah | 12Ah |
| [email protected] | 97Ah | 11.5Ah | 11.5Ah |
| Norminal energy | 5.12kwh | 576Wh | 614.4Wh |
| Dimensions(W*D*H) | 483*385*222MM | 483*373*44mm | 483*373*44mm |
| Approx,weight | 51.8kg | 9kg | 9.2kg |
| Electrical Characteristics | |||
| Operating voltage range | 44.8V~56.8V | 42V~53.2V | 44.8V~56.8V |
| Recommended charging voltage | 56V~56.8V | 52.5V | 56V |
| Max. charging Current | 50A | 5A | 5A |
| Charging current limit in parallel connection(programmable ON/OFF) | 10A | 2A | 2A |
| Max. continuous discharging current | 50A | 10A | 10A |
| Max.peak discharging current | 55A(<3S) | 12A(<3S) | 12A(<3S) |
| Discharging cut-off voltage | 44.8V | 42V | 44.8V |
| Faraday charging efficiency | 298% | >98% | >98% |
| Energy charging effeciency | 292% | >92% | >92% |
| Internal resistance | 60mQ | 140mQ | 150mQ |
| Self-discharge | <3.5% | <3.5% | <3.5% |
| Cycle Life(@25℃, 0.2C, 80%DOD) | 1800 Cycles | 1800 Cycles | 1800 Cycles |
| Operating Conditions | |||
| Operating temperature(Charge) | 0℃-45℃ | ||
| Operating temperature(Discharge) | -10℃-45℃ | ||
| Storage temperature | -20℃-45℃ | ||
| Storage duration | 12 Months @ 20℃-25℃ | ||
| Safety standard | UL1642 at cell level | ||
| Water dustresistance | IP30 | ||
| Parallel function | Maximum support 16 units in parallel, recommended no more than 12 units | ||
| Datasheet | |
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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.
Telecom ESS Energy System
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.
Picture collection
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.
