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Lithium Iron Phosphate Lifepo4 Car Audio Battery 12V 20Ah

Voltage :12.8V                   Capacity :20Ah. 

CCA :400A                        Power :256wh 

Charging voltage :14.4V    Discharge voltage : 2.2V/per cell  

Built-in lifepo4 prismatic cells and Advanced Battery Management System (BMS) with multiple protections for safety and efficiency.

Applied to  car audio ,cars, marine vessels, 4x4 diesel vehicles, golf carts, and more.

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Introducing our powerful 12.8V 20Ah Lifepo4 Car Audio Battery with an impressive CCA (Cold Cranking Amps) of 400A. This high-performance battery is capable of car audio  applications.

Trust in the reliability and robustness of our LiFePO4 starting battery for consistent and efficient performance in any starting situation.

Key Features:

  • High Power: The 12.8V 20Ah LiFePO4 starting battery boasts a high power output, allowing it to start a wide range of vehicles, including diesel vehicles.
  • Reliable Performance: With its advanced LiFePO4 chemistry, the battery delivers consistent and reliable performance, ensuring reliable starting power every time.
  • Long-lasting: The battery is designed for durability, providing a long lifespan and reliable performance over an extended period.
  • Efficient Charging: It features efficient charging capabilities, allowing for quick and convenient recharging when needed.
  • Maintenance-Free: The battery is maintenance-free, eliminating the need for regular maintenance and ensuring hassle-free usage.
  • Robust Construction: Built to withstand harsh conditions and vibrations, the battery's robust construction ensures its durability and resilience.

Specification for Car Audio Dual Purpose Lithium Starter Deep Cycle : 

Electrical Characteristics
Model number
AT12V020
Nominal Voltage
 12.8V
Nominal capacity
 20Ah
Energy
256Wh
Internal Resistance
2~5mΩ
Cycle life
≥2000 cycles, 80%DOD
Months Self Discharge
<3%
Efficiency of Charge
100% @0.5C
Efficiency of Discharge
96~99% @1C


Standard Charge
Charge Cut-off Voltage
14.4±0.2V
Charge Mode
0.2C to 14.6V, then 14.6V,charge current to 0.02C (CC/CV)
Standard Charge Current
0.2C
Max. Charge Current
20A


Standard Discharge
Max Continuous discharge Current
20A
Pulse Discharge Current
450A, 31ms
Discharge Cut-off Voltage
10V
CCA
CCA
400


Environmental
Charge Temperature
0 ℃ to 45 ℃ (32F to 113F) @60±25% Relative Humidity
Discharge Temperature
-20 ℃ to 60 ℃ (-4F to 140F) @60±25% Relative Humidity
Storage Temperature
0℃ to 40 ℃ (32F to 104F) @60±25% Relative Humidity
Water Dust Resistance
IP66
Mechanical
Plastic Case
Over 200pcs, support color customization.
Dimensions (mm)
L238*W133*H222mm
Weight
  4.5kg
Terminal
Car Cranking terminal

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