12V 24V Solar Street Light Lithium Battery Led Light Aluminum Alloy
Shell
Description of Solar Rechargeable Lithium Batteries
The solar street light lithium battery is a controllable,
non-polluting energy storage type battery, the new solar street
light lithium battery can be well matched with the system. As the
solar street light lithium battery technology is becoming more and
more mature, the capacity is getting larger and larger, the life
span is getting longer and longer, and the scope of application is
getting wider and wider. Now the use of solar street light lithium
battery has been carried out to the solar street light industry,
replacing the lead-acid and gel batteries.
Basic parameters |
Nominal voltage | 12V |
Nominal capacity | 45Ah |
Structural parameters |
Length | 260±3mm |
Width | 195±3mm |
Height | 135±3mm |
Weight | 5kg |
Electrical parameters |
Charging mode | CC/CP/VP |
Charging current | 5A (standard) |
10A (Maximum Continuous Charging Current)@25℃) |
Charging cut-off voltage | 14.8V/CELL |
Discharge mode | CC/CP/VP |
Discharge current | 1C (standard) |
2C (Maximum continuous discharge current@25°C) |
Discharge cut-off voltage | 9.2V/CELL |
Working conditions |
Working temperature | Charging: 0~+50℃ |
Discharge: -20~+60℃ |
Storage temperature | Short term storage:-10~+60 ℃ (<three months, SOC: 20%~60%) |
Long term storage:-10 ~+40 ℃(<one year, SOC:
30%~60%)Replenishment of electricity every three months |
Storage humidity | 5%~95% |
Shipment status | Voltage: 3.20~3.25V |
SOC:30%~50% |
Solar Rechargeable Lithium Batteries Features
- low light level charging, improve the charging efficiency and
charge a single group of cells evenly.
- Intelligent operation, detection of charge discharge ratio to
ensure bright light in rainy day.
- Intelligent matching light source to improve load efficiency.
- Low temperature - 20 to +60℃.
- Infrared or Bluetooth control.
Solar Rechargeable Lithium Batteries Main Advantages
- Waterproof Aluminum Alloy Shell: The solar street light lithium
battery is used outside, so we have to adapt to all kinds of
weather. Here we use IP67 aluminum alloy shell, which is
waterproof, collision-proof and fire-proof to ensure adequate
battery safety.
- Integrated Design: The controller can also be placed outside,
simply leaving two cables outside, one connected to the solar panel
and the other to the light, making the assembly work easier.
- Long Service Life
- Large capacity
Production Process of Solar Rechargeable Lithium Batteries
- Capacity separation of lithium battery cells: All cells should be
divided for the second time to ensure the full capacity of the
battery.
- Battery pack: The internal resistance and voltage of the battery
core are paired in groups to ensure that all internal resistance
and voltage of the whole battery pack are consistent, and the
products with higher safety and quality can be achieved
- Bracket combination: The battery pack adopts the safest bracket
combination, so the heat dissipation effect of the battery pack is
better and more reliable.
- Battery spot welding: Spot welding with pure nickel sheet has the
advantages of small internal resistance, large over-current and no
heating.
- Battery management system: Highland barley paper is used for
insulation protection and safety protection when the battery is
connected; The protection board has the functions of overcharge
protection, over discharge protection, over-current protection and
balance protection; It has no memory effect and can be charged and
discharged at any time
- Aluminum alloy shell packaging: The battery pack is packed with
IP67 aluminum alloy shell, which not only makes the appearance
beautiful, but also makes the safety protection of the battery not
to be ignored.
- Battery test: Battery aging test, charge discharge cycle test, we
guarantee to do the best quality to customers.