LITHIUM BATTERY MODULE-UT640A (12.8V50AH)
The UT640A (12.8V 50AH) delivers superior performance and reliability for various applications, including renewable energy systems, backup power, and off-grid setups. With high energy density and extended cycle life, it ensures consistent power delivery and long-term savings. Its compact and lightweight design facilitates easy installation and maintenance, while advanced safety features provide peace of mind. This versatile module is a dependable choice for diverse energy storage needs.
FEATURES:
* HIGH ENERGY DENSITY;
* SUPERIOR GRADE A LITHIUM CELLS;
* OVER 4000 CYCLES @ 100% DOD;
* ITELLIGENT BMS WITH MULTIPLE PROTECTIONS ENSURES THE EXTREME SAFETY;
* IP65 PROTECTION GRADE;
* INCREASE CAPACITY AND VOLTAGE THROUGH PARALLEL AND SERIES CONNECTIONS;
* UL, CE, UN38.3, IEC CERTIFICATED;
APPLICATIONS:
SOLAR, RVS, OUTDOOR POWER SUPPLY, etc.
SERIES CONNECTION：
The battery supports up to 2 or 4 identicalbatteries in series.
PARALLEL CONNECTION：
The battery supports up to 4 identicalbatteries for parallel use.
SPECIFICATION:
| Lithium Battery Type | Lithium iron phosphate battery |
| Model | UT640A (12.8V50Ah) |
| Rated Voltage | 12.8V, 4cells in series |
| Rated Capacity | 50AH @ 0.2C |
| Energy | 640KWH |
| Charging Cut-off Voltage | 14.4V |
| Discharging Cut-off Voltage | 10.8V |
| Cycle Life | >4000 cycles @ 100% DOD; |
| >6000 cycles @ 80% DOD; | |
| >10000 cycles @ 50%DOD; | |
| Monthly Self-discharge | <2% |
| Max. Charging & Discharge Current | 50A |
| Fast Charge | > 80 % capacity can be charged in 2 hours |
| Charge Temperature | from 0℃ to 60℃ |
| Discharge Temperature | from -20℃ to 60℃ |
| Protection Level | IP65 |
| Humidity | from 10% to 95%RH |
| Altitude | <3000M |
| Dimension | 229 X 138 X 208 mm |
| Terminal and Screws | M6 x 12mm |
| Net Weight | 5.5kg |
| Color | Black |
Our advantages:
1. Specialized in batteries field more than 20 years, has plenty experiences of manufacturing and exporting.
2. Good quality battery with reasonable price. Comprehensive product system to meet customers' needs.
3. Capable to custom make for our customers according to their requirements.
