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| Place of Origin: | Guangdong, China (Mainland) |
| Brand Name: | OEM/PAC |
| Certification: | ISO9001, ISO14001 |
| Model Number: | 45kwh telecom battery |
| Minimum Order Quantity: | 1set |
|---|---|
| Price: | Negotiable |
| Packaging Details: | Standard export carton, wooden case, pallet. |
| Delivery Time: | 4weeks for samples; 6~8weeks for mass production |
| Payment Terms: | T/T, Western Union, Paypal |
| Supply Ability: | 3Gwh per year |
| Features: | High Effeciency Lithium Battery For Backup | Typical Capacity: | 900Ah |
|---|---|---|---|
| Weight: | About 450kgs | Protocol: | RS232, RS485, CANbus, Modbus Etc |
| Battery Application: | Telecom Base Station | Battery Cycle: | Up To 6000 Times |
| Warranty: | Up To 10 Years | Battery Energy: | 45kwh |
| High Light: | ess lithium ion battery,rechargeable battery backup |
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45kwh ESS Lithium iron Phosphate UPS rechargeable Battery 900Ah high voltage
1. Instruction of 45kwh ESS lithium battery
The 45kwh ESS Lithium iron Phosphate battery pack, is using prismatic high density LiFePO4 battery cell, with 100Ah capacity, to provide 45kW emergency backup power. The battery pack is widely used in Telecom base station and solar energy storage system, to ensure nomal supply of electric power in case the AC fail. The battery modules are installed in standard 19”cabinets.
2. Note of 900Ah ESS lithium battery
The customer is requested to contact PAC TECHNOLOGY CO., LTD.. in advance, if and when the customer needs other applications or operating conditions than those described in this document. Additional experimentation may be required to verify performance and
safety under such conditions.
3. Application of 45kwh ESS LiFePO4 battery
1. Energy Storage
--Solar-Wind Power System / City Grid (On/Off) / Community and Family
2.Back-up System and UPS
--Telecom Base / CATV system / Computer Server Center / Medical Instrument / Military Equipment
4. Specification of 45kwh Telecom LiFePO4 battery(@Battery initial Temp25±5℃)
| No. | Item | General Parameter | Remark |
| 1.1 | Description |
45kwh ESS Lithium iron Phosphate Telecom Battery 900Ah high voltage for backup |
|
| 1.2 | Cell Type | 100Ah LiFePO4 battery cell | |
| 1.3 | Typical Capacity | 900Ah | |
| 1.4 | Typical Voltage | 48V | |
| 1.5 | Typical power | 45kWh | |
| 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 | 15S10P | |
| 1.8 | Charging voltage | 54.75V | |
| 1.9 | End voltage | 30~37.5V | |
| 2.0 | Standard charge current | 180A | |
| 2.1 | Internal Impedance | ≤200mΩ | |
| 2.2 | Max. continuous charge current | 450A | |
| 2.3 | Standard discharge current | 180A | |
| 2.4 | Max. continuous discharge current | 900A | |
| 2.5 | Cycle life | ＞2000 times | |
| 2.6 | Weight | 450kgs | |
| 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 | |||
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Recommended storage environment: 15℃～35℃,45%RH～75％RH |
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| 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. |
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We warmly welcome OEM design inquiry! We can make customized battery pack specially for you!
5. BMS Protect parameter of 48V 900Ah Telecom battery
| Items | Details | Standard |
| Cell overcharge protection | Overcharge detection voltage | 3.65±0.025V |
| Overcharge detection delay time | Typical:1.0s | |
| Overcharge release voltage | 3.34±0.02V | |
| Cell over-discharge protection | Over-discharge detection voltage | 2.7±0.02V |
| Over-discharge detection delay time | Typical:1.0s | |
| Over-discharge release voltage | 2.9±0.02V or charge release | |
| Over-current protection | discharge Over-current protection current1 | 900±10A |
| discharge Over-current detection delay time 1 | 5S | |
| discharge Over-current protection current 2 | 950±10A | |
| discharge Over-current detection delay time 2 | 500ms | |
| Charge OC protection current | 200±10A | |
| Short protection | Short protection current | 1000±10A |
| Protection condition | Load short | |
| Detection delay time | ≤300us | |
| Protection release condition | Charging release | |
| Temperature(T) protection | Charge high T protection | 55±3℃ |
| Charge high T recover | 50±5℃ | |
| Discharge high T protection | 65±5℃ | |
| Discharge high T recover | 60±5℃ | |
| Charge low T protection | ‘-5±2℃ | |
| Charge low T recover | 0±5℃ | |
| Discharge low T protection | -20±5℃ | |
| Discharge low T recover | ’-20±5℃ | |
| Balance | Balance threshold voltage | 3.45V |
| 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. |
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| Alarm | It has over-temperature, over charge, under-voltage, over-current, short circuit alarm function. | |
6. Delivery of 45kwh long time storage battery pack
• 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 -- PAC Battery members to proactively take responsibility, we always offer the best Battery Solution to our customers.
PAC Battery provides 24 hours customer service. Waiting for your inquiry!
Contact Person: Ada Wang
Tel: 0086 13652343280
