48v 450Ah 22kWh UPS rechargeable battery lifepo4 pack with intergrated BMS
1. Instruction of 22kwh UPS rechargeable battery
The 22kWh UPS rechargeable battery consists of 5 modules of 48V 90Ah battery. The modules are connected in parallel to achieve power of 450Ah and installed in?standard 19”cabinets. The battery modules are using high safe LiFePO4 battery cell of 90Ah capacity and intergrated smart BMS for protection. The battery pack can be used in UPS and Telecom base station to ensure nomal supply of electric power in case the AC fail.?
2. Caution of 22kWh lifepo4 battery pack
Do not use or store the battery where is exposed to extremely hot, such as under window of a car in direct sunlight in a hot day. Otherwise, the battery may be overheated. This can also reduce battery performance and/or shorten service life.
3. Application of 48v 450Ah UPS battery
*smart hybrid on-off grid solar system
*smart AC-couple solar system
*smart hybrid off grid solar system
4. Specification of 48V 22kWh UPS battery(@Battery initial Temp25±5℃)
We warmly welcome OEM design inquiry! We can make customized battery pack specially for you!
5. BMS Protect parameter of 48V 450Ah rechargeable lifepo4 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 | 500±10A |
| discharge Over-current detection delay time 1 | 5S | |
| discharge Over-current protection current 2 | 550±10A | |
| discharge Over-current detection delay time 2 | 500ms | |
| Charge OC protection current | 300±10A | |
| Short protection | Short protection current | 600±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 RS232 and RS485 standard communication interface, it can real-time monitoring the capacity of battery bank, the voltage, current, environment temperature, and charging/discharging current. | |
| Alarm | It has over-temperature, over charge, under-voltage, over-current, short circuit alarm function. | |
6. Delivery of 22kwh 48V LiFePO4 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!
