
High-Quality Copper Core DC8020 to DC7909 Charging Adapter Cable
The Jackery Adapter DC8020 to DC7909 is a durable, lightweight adapter designed to convert newer DC8020 solar panel or charging cables into an 8mm (DC7909) plug for Jackery’s Classic Explorer series. Manufactured with superior-quality pure copper cores and a flame-retardant PVC outer layer, this cable provides low electrical resistance, minimal heating, and rapid, stable power transmission up to 14A and 100V.
- High-Quality Copper Core: Engineered with premium copper cores boasting low electrical resistance (≤7.88 Ω/km at 20°C) for minimal heating, rapid conductivity, and stable power transfer.
- Classic Explorer Compatibility: Specially designed to connect to the Jackery Explorer 1000, 700 / 708, 500, 400, 290, and 240 power station series.
- 14A Current & 100V Voltage Rating: Built to handle demanding solar and charging inputs with up to 14A maximum current and 100V maximum voltage.
- Flame-Retardant & UV-Resistant PVC: Constructed with a thick, flame-retardant PVC coating that resists abrasion, UV radiation, and wear for reliable outdoor operation.
- Ultra-Lightweight & Compact: Weighs just 15g (0.03 lbs), fitting easily into any cable organizer pouch or carrying case pocket.
- RoHS & REACH Certified: Environmentally friendly, non-polluting construction built to international safety and quality standards.
Versatile Applications
- Solar Panel Adapter: Allows newer Jackery solar panels or extension cables featuring DC8020 output connectors to power classic 8mm (DC7909) Explorer units.
- Off-Grid & Travel Power: Essential adapter for maintaining cross-generational equipment compatibility during camping, RV travel, and emergency home backup setups.

Specifications & What's Included
What's Included:
- 1x Jackery DC8020 to DC7909 Adapter Cable
Jackery DC8020 to DC7909 Adapter Specifications
| Feature | Specification |
|---|---|
| Adapter Type | DC8020 (Female) to DC7909 (8mm Male) |
| Compatible Explorer Models | Explorer 1000 / 700 / 708 / 500 / 400 / 290 / 240 Series |
| Max Current Rating | 14A |
| Max Voltage Rating | 100V |
| Conductor Material | High-Quality Pure Copper (≤7.88 Ω/km at 20°C) |
| Outer Sheath | Flame-Retardant, UV-Resistant PVC |
| Certifications | RoHS & REACH Certified |
| Weight | 15 g (0.03 lbs) |
Common Connection Issues & Solutions

Frequently Asked Questions
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What does the DC8020 to DC7909 adapter do?
This adapter converts newer DC8020 solar cables or solar panel outputs into a standard 8mm (DC7909) connector required by classic Jackery Explorer models.
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Which Jackery power stations use this adapter?
It is compatible with Jackery Explorer 1000, 700, 708, 500, 400, 290, and 240 series power stations.
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Is this adapter safe for high-power solar charging?
Yes. Constructed with pure copper conductors and rated for up to 14A current and 100V, it provides ultra-low electrical resistance and safe energy transmission.
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Is the cable body durable and weather-resistant?
Yes. It features a thick, flame-retardant PVC body that resists UV damage, abrasions, and high heat during outdoor use.