48V 300AH UPS LiFePo4 battery pack for Telecommunication station backup purposes
Key Specifications/Special Features:
- Extremely safe and stable chemistry: rigid aluminum alloy housing protection and
- BMS built inside to balance protect the battery
- Long lifespan-cycle, 5 to 7 years/2, 000 times cycle-lifespan
- Lighter and smaller, 1/2 size weight of SLA batteries
- 70% size/weight of NiMH/NiCD batteries
- Wide operating temperature, high temperature resistance (-20 to 60°C)
- Steady performance, high power output, 1C continuous, 3C pulse for normal cells and 20C for special design
- Low self-discharge rate, less than 3% monthly
- No memory effects and highly efficient charge, it can be recharged anytime, no reduction of capacity
- Green product, environment friendly: clean and green energy poses no pollution on our environment
Primary Competitive Advantages:
- Green Product
- Guarantee/Warranty
- International Approvals
- Military Specifications
- Packaging
- Price
- Product Features
- Product Performance
- Prompt Delivery
- Quality Approvals
- Reputation
- Service
- Small Orders Accepted
| Items |
Parameter |
| Battery Type |
LiFePO4 |
| Nominal Voltage |
48V |
| Nominal Capacity |
300Ah |
| Energy |
15KWh |
| Internal Resistance |
≤15mΩ |
| Limited Charge Voltage |
58.4V |
| Charge Method |
CC/CV |
| Discharge Cut-off Voltage |
40.0V |
| Charge Current |
80A (Customizable) |
| Continuous Discharge Current |
150A (Customizable) |
| Pulse Discharge Current |
200A (Peak) |
| Cycle Life |
> 6000 cycles |
| Dimension (mm) |
L655*W385*H385mm(Customized) |
| Weight |
149Kg |
| Charge Temperature Range |
0~45℃ |
| Discharge Temperature Range |
-20~60℃ |
| Recommended Operating Temperature |
15~35℃ |
| Self-Discharge Rate (Residual capacity) |
≤3%/month; ≤15%/years |
| Self-Discharge Rate (Reversible capacity) |
≤1.5%/month; ≤8%/years |
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![BMS]()
![BMS-2]()
| No. |
Item |
Test Item |
Creterion |
| 1 |
Voltage |
Charging Voltage |
DC:14.4V CC/CV |
| Balance voltage for single cell |
3.50±0.025V |
| 2 |
Current |
Balance voltage for single cell |
35±5mA |
| Current consumption |
≤50μA |
| Charging current |
80A |
| Rated continuous discharging current |
150A (Peak 200A) |
| 3 |
Over charge Protection |
Over charge detection voltage for single cell |
3.65V±0.025V |
| Over charge detection delay time |
0.7S—1.3S |
| Over charge release voltage for single cell |
3.550±0.05V |
| 4 |
Over discharge Protection |
Over discharge detection voltage for single cell |
2.50V±0.07V |
| Over discharge detection delay time |
1.6±0.5S |
| Over discharge release voltage for single cell |
3.00±0.75V |
| 5 |
Over current Protection |
Over current detection current |
500±50A |
| Over current detection delay time |
1.6±0.5S |
| Release condition |
Cut load |
| 6 |
Short Protection |
Detection condition |
Exterior short circuit |
| Detection delay time |
230uS—500uS |
| Release condition |
Cut load |
| 7 |
Resistance |
Protection circuitry (MOSFET) |
≤60mΩ |
| 8 |
Temperature |
Operating Temperature Range |
-40~+85℃ |
| Storage Temperature Range |
-40~+125℃ |
![Customize]()
| Norminal Power(KWh) |
5 KWh |
7Kwh |
10 KWh |
15Kwh |
| Norninal Capacity(Ah) |
100Ah |
150Ah |
200Ah |
300Ah |
| Norninal Voltage(V) |
48V-51.2V |
48V-51.2V |
48V-51.2V |
48V-51.2V |
| Material Type |
Lithium Battery (LiFePO4) |
Lithium Battery (LiFePO4) |
Lithium Battery (LiFePO4) |
Lithium Battery (LiFePO4) |
| Dimensions (mm) |
|
|
670 x 165 x 580 mm |
|
| Weight(Kg) |
50 Kg |
70kg |
100 Kg |
150Kg |
| Discharging Voltage(V) |
40~58.4 V |
40~58.4 V |
40~58.4 V |
40~58.4 V |
| Max Charging |
100A |
100A |
100A |
100A |
| Continuous Discharging (A) |
100A |
100A |
150A |
200A |
| Peak Discharging (A) |
200A |
200A |
300A |
400A |
| Expansibility |
100KWh |
100Kwh |
100KWh |
100KWh |
| Installation Methode |
Wall / Floor Mounted |
Wall / Floor Mounted |
Wall / Floor Mounted |
Floor Mounted |
| Communication Port(Optional) |
RS485 / Bluetooth |
RS485 / Bluetooth |
RS485 / Bluetooth |
RS485 / Bluetooth |
| Working Temperature(℃) |
-20~75℃ |
-20~75℃ |
-20~75℃ |
-20~75℃ |
| Humidity |
0-95% RH |
0-95% RH |
0-95% RH |
0-95% RH |
| IP Grade (IP) |
0-95% RH |
0-95% RH |
0-95% RH |
0-95% RH |
| Altitude |
≤3000m |
≤3000m |
≤3000m |
≤3000m |
| Authentication Level |
TuV/CE/UL/UN38.3 |
TuV/CE/UL/UN38.3 |
TuV/CE/UL/UN38.3 |
TuV/CE/UL/UN38.3 |
| Design Life(year) |
20+ years |
20+ years |
20+ years |
20+ years |
| Cycle Life (cycle) |
>6000Times (100%DOD) |
>6000Times (100%DOD) |
>6000Times (100%DOD) |
>6000Times (100%DOD) |
| Model |
RJ20K |
RJ30K |
RJ40K |
RJ50K |
| Norminal Power(KWh) |
20 KWh |
30 KWh |
40KWh |
50 KWh |
| Norninal Capacity(Ah) |
400Ah |
600Ah |
800Ah |
1000Ah |
| Norninal Voltage(V) |
48V-51.2V |
48V-51.2V |
48V-51.2V |
48V-51.2V |
| Material Type |
Lithium Battery (LiFePO4) |
Lithium Battery (LiFePO4) |
Lithium Battery (LiFePO4) |
Lithium Battery (LiFePO4) |
| Dimensions (mm) |
670 x 165 x 580 mm * 2pcs |
610*800*1600mm |
610*800*1100mm *2pcs |
610*800*1500mm *2pcs |
| Weight(Kg) |
200 Kg |
300 Kg |
400 Kg |
500 Kg |
| Discharging Voltage(V) |
40~58.4 V |
40~58.4 V |
40~58.4 V |
40~58.4 V |
| Max Charging |
100A |
120A |
160A |
200A |
| Continuous Discharging (A) |
200A |
300A |
400A |
500A |
| Peak Discharging (A) |
400A |
600A |
800A |
1000A |
| Expansibility |
100KWh |
100KWh |
100KWh |
100KWh |
| Installation Methode |
Wall / Floor Mounted |
Rack Mounted |
Rack Mounted |
Rack Mounted |
| Communication Port(OPTIONAL) |
RS485 / Bluetooth |
RS485 / Bluetooth |
RS485 / Bluetooth |
RS485 / Bluetooth |
| Working Temperature(℃) |
-20~75℃ |
-20~75℃ |
-20~75℃ |
-20~75℃ |
| Humidity |
0-95% RH |
0-95% RH |
0-95% RH |
0-95% RH |
| IP Grade (IP) |
0-95% RH |
0-95% RH |
0-95% RH |
0-95% RH |
| Altitude |
≤3000m |
≤3000m |
≤3000m |
≤3000m |
| Authentication Level |
TuV/CE/UL/UN38.3 |
TuV/CE/UL/UN38.3 |
TuV/CE/UL/UN38.3 |
TuV/CE/UL/UN38.3 |
| Design Life(year) |
20+ years |
20+ years |
20+ years |
20+ years |
| Cycle Life (cycle) |
>6000Times (100%DOD) |
>6000Times (100%DOD) |
>6000Times (100%DOD) |
>6000Times (100%DOD) |
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