48v Telecom lithium battery 250Ah work with inverter 5 modules in parallel
1. Quick Detail of 48v 250Ah Telecom battery:
- Prismatic 50Ah LiFePO4 cells inside
- Compact in size and light in weight
- BMS manages to each cell for high reliability
- Each module connected in parallel to get 250Ah capacity.
- Extra long cycle life - 5 times life of lead acid battery and 2 times of NiMH battery
- Extremely safe: No explosion, no fire under collision, over charge or short circuit
2. Features of lifepo4 battery pack:
- 1)High energy density, 170mAh/g
- 2)Light weight, about 1/3 the weight of lead-acid batteries
- 3)Environment-frendly, green battery: do not contain any heavy metal, rare metal, non-toxic, no pollution, accord with European ROHS standard, it is a green battery.
- 4)superior in safety: non-explosive in short circuit, over charged, outside damage etc.
- 5)No memory effect: can charge and discharge in any condition, no need to completely discharged or charged, do not effect it's quality.
- 6)Long cycle life: 2000 times cycles life (1C, ≥80% capacity) which is 7 times of lead acid battery
- 7)low self discharge : ≤3% of norminal capacity /month.
3. 12kwh LiFePO4 battery system Application
- Solar ESS
- Residential ESS
- UPS power battery
- Data center Backup system
- Telecom 5G base station backup system
- Smart hybrid on-off grid solar system
- Smart AC-couple solar system
- Smart hybrid off grid solar system
3. 48V 250Ah LiFePO4 Telecom battery Specification(@Battery initial Temp25±5℃)
| No. |
Item |
General Parameter |
Remark |
| 1.1 |
Description |
48v Telecom lithium battery 250Ah work with inverter 5 modules in parallel
|
|
| 1.2 |
Cell Type |
prismatic LiFePO4 battery with 50Ah capacity |
|
| 1.3 |
Typical Capacity |
250Ah |
|
| 1.4 |
Typical Voltage |
48V |
|
| 1.5 |
Typical power |
12kWh |
|
| 1.6 |
Communication |
It has CANbus and RS485 standard communication interface, it can real-time monitoring the capacity of battery bank, the voltage,
current, environment temperature, and charging/discharging current. |
|
| 1.7 |
Battery combination |
15S5P |
|
| 1.8 |
Charging voltage |
54.75V |
|
| 1.9 |
End voltage |
30~37.5V |
|
| 2.0 |
Standard charge current |
50A |
|
| 2.1 |
Internal Impedance |
≤200mΩ |
|
| 2.2 |
Max. continuous charge current |
125A |
|
| 2.3 |
Standard discharge current |
50A |
|
| 2.4 |
Max. continuous discharge current |
250A |
|
| 2.5 |
Cycle life |
＞2000 times |
|
| 2.6 |
Weight |
135kgs |
|
| 2.7 |
Dimension |
customized |
|
| 2.8 |
Operation Temperature Range |
Charge 0~45℃, Discharge -20~55℃ |
| 2.9 |
Storage Temperature & Humidity Range |
Less than 1 month:-20℃～45℃,45%RH～75％RH |
| Less than 3 months:-10℃～35℃,45%RH～75％RH |
|
Recommended storage environment:
15℃～35℃,45%RH～75％RH
|
| 3.0 |
Long time storage:
If the battery need be stored for a long time, the voltage should be at 50%SOC, and stored in the condition as storage proposal. It needs at least one charge & discharge cycle every six months.
|
We warmly welcome OEM design inquiry! We can make customized battery pack specially for you!
4. BMS specification of LiFePO4 battery 48v 250Ah
The BMS is designed for 15/16 series lithium battery.
The BMS have all functions which are:
- overcharge detection function
- over discharge detection function
- over current detection function
- short detection function
- Temperature detection function
- balance function
- communicate function
- Alarm function
- Total capacity function
- Storage history function
5. Case Structure of 12kWh 48v 250Ah battery
| No. |
Description |
Silk-screen Remark |
| 1 |
connector |
INPUT P+ |
Output terminal |
| 2 |
connector |
INPUT P- |
Output terminal |
| 3 |
LCD screen |
LCD |
|
| 4 |
CAN port |
CAN |
|
| 5 |
connector |
OUTPUT P+ |
|
| 6 |
switch |
ON/OFF |
|
| 7 |
connector |
OUTPUT P- |
Set the address |
| 8 |
Handle |
|
|
| 9 |
Bracket |
|
|
6. Delivery of 48v telecom batteries with inverter
• By Air with Door to Door Service
• By Sea with Door to Door Service
• By Express with Door to Door Service: DHL, TNT, UPS, FedEx etc.
7. Why Choose PAC Technology Co., Ltd?
Reliable quality -- We have more than 10 years of rechargeable lithium battery industry experience. Automated battery production line and precise equipment. In strict accordance with international standards for production inspection, to ensure battery quality and safety.
Positive service -- We give response for all inquiries/questions in 12 hours. We have a professional battery R&D team. We can provide professional customized and one-stop services.
Taking responsibility -- Purple Horn members to proactively take responsibility, we always offer the best Battery Solution to our customers.
Purple Horn provides 24 hours customer service. Waiting for your inquiry!
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48v Telecom battery systems Images
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