Clean energy for you or all – this is how it works
20 kWh BSLBATT Lithium Battery LFP-48
| THE WORLD’S SMARTEST BATTERY MANAGEMENT SYSTEM The built-in battery management system integrates with multilevel safety features including overcharge and deep discharge protection, voltage and temperature observation, over current protection, cell monitoring and balancing, and over-heat protection. This high-performance BSLBATT Lithium Battery has a large power capacity, with a fast charging and continuous discharge power, providing 98% efficiency. The advanced Lithium Ferro Phosphate (LFP) technology operates a wider temperature range to deliver the most dependable performance. LFP has been proven to be one of the safest Lithium technologies in the industry and is manufactured to the highest standards. |
SAVE UP TO 25% ON YOUR UTILITY The BSLBATT 20.5 kWh 48V Lithium Iron Phosphate (LFP) Battery stores electricity from solar, wind, diesel/gas generators, the grid or any combination. Programmable for time-of-use, peak-shaving, self-consumption, and back-up power. The system features an internal transfer switch that automatically disconnects from the grid during power outages and provides standby power for critical circuits. |
|
| TAKE COMPLETE CONTROL WITH THE BSLBATT POWER APP The BSLBATT monitoring and control system allows the owner to view real-time status with hands-on control, as well as track and manage individual system performance or a network of dispersed systems from any internet connected device, from anywhere in the world. It also will provide the owner with email notifications and alerts on the system performance and health. Simple and safe, the system requires no maintenance, thermal monitoring, cooling, fire suppression, or ventilation equipment. |
The BSLBATT LFP-10 is the ideal energy storage solution for grid-tied or off-grid solar installations. Lower your utility bill by avoiding the need to buy electricity at peak times with the BSLBATT Lithium Battery LFP-10. Order online or by PHONE +86 752 2819469
Regardless of what BSLBATT Lithium battery model you choose – we guarantee that you will get the best possible solution for your needs!
Product Highlights
● Non-Toxic & Non-Hazardous Cobalt-Free LFP Chemistry
● No Thermal Runaway with Fire Propagation
● No Heat Generation, Mitigation, Thermal Monitoring or Toxic Cooling
● Extended Operating Temperature -4 to 140F
● 98% Efficiency Rate
● Fast Charge & Discharge Rates
● 10,000 Cycle Life with a 10 Year Warranty
● Cycle One to Several Times Per Day
● Seamless Integration with All Industry Standard Inverter/Charge Controllers
● Built-In Safety – BMS with Breaker On/Off Switch for Shipping & Installation
● Modular, Scalable & Proven Performance
● Made in China.
Specification
Specifification
| Model | BSLBATT 20 kwh lithium battery | |
Electrical Characteristics | Nominal Voltage | 48V(16S4P) |
| Nominal Capacity | 400AH | |
| Energy | 20420WH | |
| Internal Resistance | ≤40mΩ | |
| Cycle Life | ≥6000 cycles @ 80% DOD, 25℃, 0.5C ≥5000 cycles @ 80% DOD, 40℃, 0.5C | |
| Design Life | ≥10 years | |
| Months Self Discharge | ≤2%，@25℃ | |
| Effificiency of Charge | ≥98% | |
| Effificiency of Discharge | ≥100% @ 0.2C ≥96% @ 1C | |
Charge | Charge Cut-off Voltage | 54.0V±0.1V |
| Charge Mode | 1C to 54.0V, then 54.0V charge current to 0.02C (CC/CV) | |
| Charge Current | 200A | |
| Max. Charge Current | 250A | |
| Charge Cut-off Voltage | 54V±0.2V(Floating charge voltage) | |
Discharge | Continuous Current | 200A |
| Max. Continuous Discharge Current | 250A | |
| Discharge Cut-off Voltage | 38V±0.2V | |
Environmental | Charge Temperature | 0℃~60℃ (Under 0℃ extra heating mechanism) |
| Discharge Temperature | -20℃~60℃ (Under 0℃work with reduced capacity) | |
| Storage Temperature | -40℃~55℃ @ 60%±25% relative humidity | |
| Water Dust Resistance | Ip21 (The battery cabinet supports Ip55) | |
Other | SOC Light | 6 * LED |
| Display Screen | LCD(Optional) | |
| Limit charge current | 20A | |
Strong & Durable Structure
BSLBATT Wall-mounted home lithium battery adopts the patented rhombus 18650 LiFePO4 cells. The whole internal assembly from cells, modules, BMS to components are screw fastening that presenting utmost safety and reliability.
 |  |
 |  |
 |  |
 |  |
 | |
Performance Characteristics
 |
 |
 |
|
The BSLBATT storage systems capture excess solar energy to provide power when it is needed most—when the power goes out, when electricity prices spike, or when the sun isn’t shining. BSLBATT curates a portfolio of hardware options from internationally recognized battery and power electronics suppliers in order to provide homeowners and businesses with safe, reliable, and renewable power.
Testimonials
“BSLBATT batteries eliminated the most difficult challenges we face when building microgrids in remote tropical locations. The batteries are much easier to transport and they have a good chance of lasting the entire 20 years. This means BSLBATT batteries generally pay for themselves in under 4 years!”
