48V 28.8Ah LFP UPS Battery
• The service cycle life of LiFePO4 UPS battery is nearly 10 times that of lead-acid battery and the comprehensive evaluation is higher.
• LiFePO4 UPS battery supports high rate discharge and fast charging.
• LiFePO4 UPS battery with the same specification and capacity, the volume is about 2/3 of that of lead-acid battery,and the weight is about 1/3.
• Able to withstand over-charge and over-discharge. No fire no explosion. Safe and reliable.
• PACK can conform to UL & CE standards.
Item | Parameter |
|---|---|
| Model | 48V 28.8Ah LFP UPS Battery |
| Energy（25℃/0.2C） | 1382.4Wh |
| BMS function | UVP/OVP/OCP/OTP/SCP/Balance |
| BMS scheme | Software |
| Communication | RS485/RS232 |
| Charging current | 14A |
| Max charging current | 28A |
| Max continue discharging | 50A |
| Internal resistance(fullycharged,25℃) | ≤150mΩ |
| Approx.weight | 15Kg |
| Charging mode | CC-CV |
| Max charging voltage | 54.7V |
Item | Parameter |
|---|---|
| Self-discharge（25℃）3 month | Remaining capacity：95% |
| Self-discharge（25℃）6 month | Remaining capacity：90% |
| Self-discharge（25℃）12 month | Remaining capacity：85% |
| Nominal operating | 25℃±3℃（77℉±5℉） |
| Operating temperature（Discharge） | -20℃~75℃（-4℉~167℉） |
| Operating temperature（Charge） | 0℃~60℃（32℉~140℉） |
| Operating temperature（Storage） | 0℃~40℃（32℉~104℉） |
| Discharge cut-off voltage | 37.5V |
| Cell material | LiFeP04 |
| Cell Mode | IFR26650-36A/3600mAh |
| Cell standards | CB/UL1642/BIS/UN38.3/RoHS |
| Shell material | SPCC |
| Application | Lead-acid alternative,Uninterrupted Power Supply |
| Designed calendar life（20℃） | 10 years |
The product adopts software protection scheme, supports RS485 and RS232 communication; adopts the SOC estimation method of ampere integral method combined with open circuit voltage method to make the SOC estimation result more accurate; supports single cell voltage monitoring function, temperature monitoring function, current monitoring function and equalization Functions, etc., make the product have excellent performance and excellent stability, and ensure the long-term safe use of the product.
Use PLB high-quality high-rate 26650 batteries, support up to 3C discharge, strengthen over-current technology, and full-iron box packaging. The reinforced insulation design can meet the 6KV high voltage impact, effectively ensuring the safety of users. The size of the module is 415~650mm*438mm*86mm, and it is convenient to use for external charging and discharging.
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