Residential Backup 450Ah UPS Rechargeable Battery MPPT Control
UPS storage rechargeable battery 48v 450Ah
1. Caution of 51.2v 450Ah batteery rack
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.
If the battery leaks and electrolyte gets in your eyes, do not rub them. Instead, rinse them with clean running water and immediately seek medical attention. If left as is, electrolyte can cause eye injury.
2. The 48v 450Ah battery system supports a wide variety of applications, and multiple generation sources: Solar, Wind, Hydro, Grid or Generators. Maximize solar PV generation by storing excess power for critical backup, evening hours and daily self-consumption to offset Time-Of-Use rates. Off-grid customers can take advantage of integrated MPPT charge controls to create stand-alone systems for whole-home power and generator optimization with auto start capabilities. Create resilience, energy security and daily cost savings with 98% efficient, safe and reliable access to power – 24/7.
3. Specification of 51.2v 450Ah UPS storage battery(@Battery initial Temp25±5℃)
| No. | Item | General Parameter | Remark | |
| Combination method | | |||
| | Typical | 450Ah | Standard discharge after Standard charge(package) | |
| Minimum | 450Ah | ||||
| 3 | Factory Voltage | 48.0V-51.2V | Mean Operation Voltage | ||
| Voltage at end of Discharge | | Discharge Cut-off Voltage | ||
| 5 | Charging Voltage | 58.4V | |||
| | | Internal resistance measured at AC 1KHZ after 50% charge | ||
| | Constant Current 90A Constant Voltage see No.5 0.02CA cut-off | | ||
| | Constant current:90A end voltage see NO.4 | |||
| Maximum Continuous Charge Current | | |||
| No. | Item | General Parameter | Remark |
| Maximum Continuous Discharge Current | |
| |
| Operation Temperature Range | Charge 0~45℃ | 60±25%R.H. | |
| Discharge -20~55℃ | ||||
| | Less than 12 months : -10~35℃ | | |
| less than 3 months: -10~45℃ | ||||
| Less than 7 day : -20~65℃ | ||||
| 13 | Dimensions | 0.6*0.6*1.0m | Include case | |
| 14 | Weight | About 300kg | Include case |
4. 51.2v 450Ah lithium battery system overview
The specification shall be applied to deep cycle Lifepo4 battery pack of 51.2v 450Ah which is manufactured by PAC Technology Co.,LTd. The battery pack consists of LiFePO4 battery cell, battery holder, battery BMS, junction box and battery case. The BMS helps to ensure safe and accurate running of the lithium battery pack. Except BMS, the battery has dual protection of Air switch in case of short circuit. The LED indicators on battery case indicate the battery capacity, running status and the battery also has alarm functions.
5. Delivery of lithium battery system
• 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.
6. 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.
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