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| Categories | Battery Energy Storage System | 
|---|---|
| Brand Name: | Ecolite/OEM/ODM | 
| Model Number: | LFP4820 | 
| Place of Origin: | China | 
| MOQ: | 5000 | 
| Price: | Inquiry | 
| Payment Terms: | L/C, T/T | 
| Supply Ability: | 5000 Units per month | 
| Delivery Time: | 1-2 months | 
| Packaging Details: | Carton Pallet Container | 
| Nominal Voltage: | 48V | 
| Rated Capacity: | 20Ah | 
| Nominal Energy: | 960Wh | 
| Resistance: | ≤30mΩ | 
| Effciency: | ≥0.98 | 
| Products Cycle Life: | >2000cycles @1C,80% DOD | 
| Cell Type-Chemistry: | LiFePO4 Cell | 
| Communication: | RS485/RS232 | 
| Continuous Discharge Current: | 20A | 
| Company Info. | 
| HEFEI ECOLITE ENERGY CO., LTD. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Deep Cycle 48V20Ah Lithium Iron Phosphate Battery Energy Storage
System with Integrated BMS
Features
Lithium Iron Phosphate(LiFePO4):
The Safest Lithium Technology.
Integrated Battery Management System(BMS)
Support Multiple parallel connections.
Performance
Long Cycle Life>2000cycles@80%DOD.
High Density,High Discharge Current,High Tempera-ture Range.
Low Weight,Free Maintenance.
Fast Charging.
Environment Friendly.
Specification
| Electrical Parameters | |
| Nominal Voltage | 48V | 
| Rated Capacity | 20Ah | 
| Nominal Energy | 960Wh | 
| Resistance | ≤30mΩ | 
| Effciency | ≥0.98 | 
| Cycle Life | >2000cycles @1C,80% DOD | 
| Self Discharge | <5% per Month | 
| Max.Modules in Series,Parallel | 15S/3P | 
| MechanicalParameters | |
| Dimension(WxDxH) | 442x245x88mm | 
| Dimension(WxDxH) | 17.4 x 9.64x3.464" | 
| Weight | 13kg | 
| Terminal Type | M4 | 
| Battery Housing | SPCC | 
| Housing Protection | IP30 | 
| Cell Type-Chemistry | LiFePO4 Cell | 
| Communication | RS485/RS232 | 
| Discharge Parameters | |
| Continuous Discharge Current | 20A | 
| Pulse Discharge Current | 25A(<10S) | 
| Recommended Volt. Disconnect | 37.5V | 
| BMS Discharge Cut-off Voltage | 37.5V | 
| Reconnect Voltage | 40.5V | 
| Short Circuit Protection | 300-800us | 
| Charge Parameters | |
| Charge Method | CC-CV | 
| Charge Voltage | 53.25~54.75V | 
| Recommended Float Voltage | 50.6~51.75V | 
| Recommended Charge Current | 10A | 
| Maximum Charge Current | 20A | 
| BMS Charge Cut-off Voltage | 54.75V | 
| Temperature Parameters | |
| Discharge Temperature | -20℃ to 60℃ | 
| Charge Temperature | 0℃ to 55℃ | 
| Storage Temperature | -20℃ to 60℃ | 
| BMS High Temperature Cut-off | 60℃ | 

Q: Do you provide free sample?
A: Yes, a few pcs free sample can be provided, but freight will be
charged
Q: what is the warranty?
A: two year
Q: What is your payment term?
A: T/T,L/C
Q: do you accepte OEM order?
A: Yes, you can print yourself logo, also we can provide the design
of outlook for your special battery pack
Q: How many cells you can produce per month?
A: 1.8million
Q: What is the mode of transport?
A: usually by sea
Q: Which certificates do you have
A: We have un38.3,MSDS...etc.
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