Yinlong 66160 - 14.4 V 80 Ah Duo Battery Complete Set

The Yinlong 66160 LTO Duo Battery Bank Complete Set is a high-performance lithium titanate battery solution for car audio systems with particularly high power demands. With a total capacity of 80 Ah and a nominal voltage of 14.4 V, the battery bank is suitable for high-power audio systems with a total output of up to 10,000 watts.

The complete set consists of two interconnected cell strings and is delivered fully assembled in a sturdy multiplex enclosure. The integrated balancers help maintain a uniform cell voltage, while the solid terminal blocks with M8 screw connections make it easy to connect the power cables.

Thanks to lithium titanate (LTO) technology, the battery bank offers high current capacity, fast charging and discharging, and an exceptionally long service life. The cells are also designed to operate over a wide temperature range and can be installed horizontally.

Technical Specifications – Complete Set

• Manufacturer: Yinlong

• Model: 66160 LTO Duo Bench

• Battery Technology: Lithium Titanate (LTO)

• Model: 80 Ah Duo Bank Complete Set

• Rated voltage: 14.4 V

• Total capacity: 80 Ah

• Number of cells: 12

• Cell configuration: 6S2P (2 parallel strings, each with 6 cells)

• Recommended voltage range: 12–16 V

• Recommended charging voltage for the alternator: 14–16 V

• Recommended maximum system power: up to 10,000 watts

• Cell Monitoring: Integrated Balancers

• Connections: M8 screw connections

• Case material: multiplex wood

• Installation orientation: Horizontal installation is also possible

• Cell Quality: Selected B-grade cells

• Cell Testing: Cells Tested Individually and Assembled
  
  

Dimensions – Complete Set

• Width: 44.5 cm

• Depth: 17.6 cm

• Height: 20.6 cm
  
  

Technical Specifications – Yinlong 66160 Single Cell

• Cell type: Lithium titanate (LTO)

• Model: Yinlong 66160

• Rated voltage: 2.3 V

• Rated capacity: 40 Ah

• Dimensions: 66 × 160 mm (66 × 202 mm including connectors)

• Weight: approx. 1.25 kg

• Service life: over 16,000 charge cycles

• Standard charging and discharging current: 1C / 40 A

• Maximum continuous charging and discharging current: 6C / 240 A

• Maximum charging and discharging current for 10 seconds: 10C / 400 A

• Operating temperature: -55 °C to +65 °C

• Recommended end-of-charge voltage: 2.5–2.65 V per cell

• Maximum charging cut-off voltage according to the manufacturer: 2.8 V per cell

• Recommended final discharge voltage: 1.8–2.0 V per cell

• Minimum discharge cut-off voltage according to the manufacturer: 1.5 V per cell

• Trickle Charge: Not Recommended

• Optional float charge voltage for solar charge controllers: 2.25 V per cell
  
  

What's Included

• 12 × Yinlong 66160 LTO cells, each rated at 2.3 V / 40 Ah

• 1 × Pre-assembled Duo battery bank, 14.4 V / 80 Ah

• Matching cell connectors and screw connections (without cross-braces)

• Integrated Balancers for Cell Monitoring (Heltec 6S)

• Positive and negative terminal blocks with M8 screw terminals