Product Overview
The 48V 100Ah Lithium-ion Stackable Rack-mounted Battery adopts LiFePO4 core technology, fitting 19-inch standard racks with stackable design for space-saving and easy capacity expansion. It provides stable 48V/100Ah power supply, integrated with intelligent BMS to prevent overcharge/overdischarge/overcurrent/over-temperature. As an ideal alternative to lead-acid batteries, it features light weight, long cycle life, maintenance-free and environmental protection.
Specifications
| Specification Item |
Details |
| Battery Type |
Lithium-ion Battery (LiFePO4) |
| Nominal Voltage |
48V DC |
| Nominal Capacity |
100Ah (25℃, 0.2C Discharge) |
| Energy |
4.8kWh (48V*100Ah) |
| Cycle Life |
≥5000 Cycles (@80% DOD, 25℃), Capacity Retention ≥80% |
| Charging Current |
Standard: 20A (0.2C); Max: 100A (1C) |
| Charging Voltage |
58.4V (CCCV) |
| Discharging Current |
Standard: 20A (0.2C); Max Continuous: 100A (1C) |
| Operating Temperature |
Charging: 0~45℃; Discharging: -20~60℃ |
| Storage Temperature |
-30~70℃ |
| Dimensions (W*D*H) |
482*450*132mm (19-inch, 3U) |
| Net Weight |
Approx. 28kg |
| Protection Function |
Overcharge, Overdischarge, Overcurrent, Short Circuit, Over-temperature, Cell Balance |
| BMS Function |
Intelligent Monitoring, Voltage/Capacity/Temperature Detection, CAN/RS485/Modbus |
| Enclosure Protection |
IP65 |
| Certification |
CE, UL, UN38.3, IEC62133, ISO9001:2015 |
| Mounting Type |
19-inch Rack-mounted, Stackable (Max 6 Units in Series) |
| Self-discharge Rate |
<3% per Month (@25℃) |
Product Advantages
Stackable Rack-mounted Design
19-inch standard rack-mounted, stackable vertically to save space. Modular design supports up to 6 units in series for flexible capacity expansion and easy maintenance.
High Safety & Stability
LiFePO4 cells with high thermal stability and no thermal runaway risk. Intelligent BMS monitors in real time and cuts off circuit abnormally to ensure safe operation.
High Energy Density & Reliable Power
4.8kWh energy, 95%+ discharge efficiency, stable 48V output, suitable for scenarios requiring stable power supply.
Application Scenarios
Widely used in data centers, communication base stations, industrial UPS, new energy storage (solar/wind), forklifts, RV/marine power, off-grid systems and emergency rescue.
FAQ
Q1: What is the cycle life?
A: English: ≥5000 cycles (@80% DOD, 25℃), capacity retention ≥80%; ≥7000 cycles with shallow charge/discharge.
Q2: How many units can be stacked? Is it safe?
A: English: Max 6 units in series. Stable rack design, independent BMS for real-time monitoring and abnormal shutdown.
Q3: How long to fully charge?
A: English: ~6 hours (20A/0.2C), ~1.5 hours (100A/1C); standard current is recommended.
Q4: Applicable temperature? Can it be used in low temperature?
A: English: Charging 0~45℃, discharging -20~60℃. Usable at -20℃ (slight capacity attenuation), with low-temperature protection.
Q5: Does it have BMS? What functions?
A: English: Yes, with real-time monitoring, multiple protections, cell balancing and communication support (CAN/RS485/Modbus).
Q6: What certifications does it have?
A: English: CE, UL, UN38.3, IEC62133, ISO9001:2015, compliant with international standards.
