25mm² or 4 AWG Battery Cable 

  • According to IEC and UL Standard
  • Approved by ISO,CE, SGS
  • Place of Origin: Henan, China
  • Number of Cores:1
  • HS Code: 8544492100
  • Packing: 100 Meters
3.5 $ / Meter

5

4 AWG battery cable can be used in a variety of applications such as automotive, marine, and solar battery. 4 ga battery cable is made of stranded copper wire encased in durable polyvinyl chloride. It can carry up to 100 amps of current (depending on length and conditions) while resisting abrasion. In addition, 4 awg marine battery cable has a conductor made of tinned copper. Available in black or red and customizable by the foot, this cable is perfect for short runs—like a car battery hookup—or longer installations, such as RV power systems.

  • Diameter: 8.5 mm
  • Test Voltage:2.5KV/5Min
  • Temperature Range: Max 90°C, Min -20 °C

battery cable construction
  1. Conductor: Plain annealed copper Class 5
  2. Insulation: PVC
  3. Sheath Color: Black, Red
Cable Size (AWG) Diameter (inches/mm) Cross-Sectional Area (mm²) Ampacity (Amps) Max Length at 50A (12V, 2% Drop) Max Length at 100A (12V, 2% Drop)
10 Gauge 0.1019 / 2.59 5.26 30-40 7.5 ft 3.7 ft
8 Gauge 0.1285 / 3.26 8.37 40-50 9.4 ft 4.7 ft
6 Gauge 0.1620 / 4.11 13.3 55-70 11.8 ft 5.9 ft
4 Gauge 0.2043 / 5.19 21.2 70-100 18.8 ft 9.4 ft
2 Gauge 0.2576 / 6.54 33.6 100-130 29.8 ft 14.9 ft
1 Gauge 0.2893 / 7.35 42.4 130-150 37.6 ft 18.8 ft
1/0 Gauge (1/0) 0.3249 / 8.25 53.5 150-170 47.4 ft 23.7 ft
2/0 Gauge (2/0) 0.3648 / 9.27 67.4 170-200 59.6 ft 29.8 ft
3/0 Gauge (3/0) 0.4096 / 10.40 85.0 200-230 75.2 ft 37.6 ft
4/0 Gauge (4/0) 0.4600 / 11.68 107.2 230-260 94.8 ft 47.4 ft

FAQ

Generally, 4 AWG copper cable is rated for 100 to 150 Amps depending on the insulation temperature rating
The outer diameter typically ranges from 8.2mm to 9.5mm (approx. 0.32 to 0.37 inches)
They are vastly different sizes. 4 AWG is smaller (approx. 21mm² cross-section), used for car audio and small inverters. 4/0 AWG (0000 gauge) is much larger (approx. 107mm² cross-section), used for heavy-duty industrial machinery and main battery banks.
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