

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
- Product Details
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.
- Specification
- Diameter: 8.5 mm
- Test Voltage:2.5KV/5Min
- Temperature Range: Max 90°C, Min -20 °C
- Construction
- Conductor: Plain annealed copper Class 5
- Insulation: PVC
- Sheath Color: Black, Red
- Parameter
| 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
What is the ampacity rating of 4 AWG battery cable?
Generally, 4 AWG copper cable is rated for 100 to 150 Amps depending on the insulation temperature rating
What is the outer diameter (OD) of 4 AWG battery cable?
The outer diameter typically ranges from 8.2mm to 9.5mm (approx. 0.32 to 0.37 inches)
What is the difference between 4 AWG and 4/0 AWG?
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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