Every other portable power station forces a choice: live with a fixed battery, or daisy-chain clunky expansion packs. COR runs on a 48V architecture with a hot-swappable 1kWh battery — pull one out, drop a charged one in, keep working.
Most portable power stations are a sealed battery with an inverter bolted on. COR is a modular system built around the one thing every other unit gets wrong: what happens when the battery runs out mid-job.
Lift out a depleted 19.7 lb battery pack by its built-in handle and drop in a charged one — no daisy-chain cables, no external expansion cases, no downtime. Add as many batteries as you need.
Most portable stations in this class run 12V or 24V systems. COR's 48V nominal (15S LiFePO₄) architecture is built for sustained high output without the losses that come with lower-voltage designs.
Grid-quality power — the same waveform as your wall outlet — across 4 AC outlets. Safe for sensitive electronics, medical equipment (CPAP-rated), and motors that modified sine wave inverters can damage.
No fixed-battery competitor can do this without buying a second whole unit: charge a spare battery independently off the hub using the external charger or a connected solar array, while another battery keeps powering your gear.
Universal MC4 connectors and a built-in MPPT controller mean COR pairs directly with Worksport's SOLIS solar tonneau cover, turning a truck into a rolling micro-grid — no separate charge controller needed.
LiFePO₄ chemistry in a UL94 V-0 flame-retardant housing, multi-layer BMS on every port, and Smart HeatSense predictive thermal monitoring. Triple-certified: UL2054, UL2743, UN38.3.
Full spec sheet on Worksport's site — the ones that actually matter for real-world use are below.
The category default is a sealed battery. Here's what that trade-off actually costs you.
| Spec | Other Leading Brands | COR |
|---|---|---|
| Battery design | Fixed, hits end-of-life with unit | Swappable, add batteries anytime |
| Running low | Wait hours to recharge in place | Swap batteries, zero downtime |
| System voltage | Typically 12V–24V | 48V architecture |
| Expansion | Daisy-chain external packs, cables | No external cases, no cables |
| Weight (base unit) | ~50–62 lb | 38.6 lb (hub + 1 battery) |
| Safety certifications | Usually one, sometimes two | UL2054, UL2743, UN38.3 |
One system, three real use cases — not just camping trips.
Four 2000W outlets run power tools and appliances on-site or fully off-grid. Rugged enclosure and glove-friendly physical controls for cold-weather or dirty-hands use.
Paired with SOLIS solar arrays and extra swappable batteries, COR turns a truck bed into a mobile micro-grid — charge on the move, run gear at camp.
Keeps essentials running during outages — routers, fridges, CPAP machines — with a 20ms UPS-style pass-through switchover and built-in LED lighting.
Four ways to keep COR topped off, depending on where you are.
| Method | Speed | Notes |
|---|---|---|
| Wall outlet (120V AC) | Under 1 hr / battery | Full charge, not just 0–80% |
| Vehicle AC outlet | 1–2.5 hrs / battery (trucks) | Uses onboard 120V AC outlet, better than 12V port |
| SOLIS solar tonneau | 1–5 hrs / battery | Native MC4 pairing, built-in MPPT controller |
| Third-party solar | 1–16 hrs / battery | Any 12–60V DC panel up to 1,000W via MC4 |
The Starter Bundle gets you the full system; batteries can be added anytime as your power needs grow.
1 × Inverter Hub + 1 × Battery (1 kWh system). Save $250.
Shop Starter BundleCOR ships with a 2-year warranty and lifetime support. Swap a battery instead of sitting next to an outlet.
Shop COR at Worksport.com →