Portable Power

Portable power stations for off-grid field work

LiFePO4 power stations and foldable solar panels for remote carbon project sites. Power laptops, phones and monitoring equipment without mains access — from 256Wh day-trip units to 1kWh base camp stations.

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Top Pick
Best Entry-Level Portable Power Station
EcoFlow River 2

The most practical portable power station for carbon project field use. 256Wh LiFePO4 battery charges to 100% in 60 minutes via mains — faster than any competitor at this price. Powers a laptop for 4–5 hours, charges phones 10+ times, or runs a small monitoring station overnight. 6 outlets including 300W AC output. Compact at 3.5kg. The LiFePO4 chemistry gives 3,000+ charge cycles versus 500 for older lithium-ion stations — it will outlast the project.

256Wh LiFePO460-min full charge300W AC output3,000+ cycles6 outlets3.5kg portable

The 60-minute charge time is the practical differentiator — recharge fully at a hotel, community building or generator while team members prepare equipment, then deploy fully charged for 4–5 hours of laptop and device power.

Approx. price£180–240
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Solar Option
Compact Solar-Ready Power Station
Jackery Explorer 300 Plus

A compact 288Wh station specifically designed for solar charging — pairs directly with Jackery SolarSaga panels for completely off-grid power. 300W AC output, 4 USB ports, car socket. The dedicated solar input (up to 100W) makes this practical for fixed monitoring station installations where the unit stays deployed for weeks. Lighter than equivalent EcoFlow units at 3.3kg.

288Wh100W solar input300W ACJackery SolarSaga compatible4 USB ports3.3kg

For monitoring station deployments where the unit stays in place and needs to self-charge from a solar panel, the native Jackery ecosystem integration makes setup and troubleshooting simpler than mixing brands.

Approx. price£220–280
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Full Base Camp
Base Camp Power for Multi-Day Field Work
EcoFlow Delta 2

When a field team needs reliable power for multiple devices over multiple days — laptop, phones, gas monitor charging, data logger maintenance, camera battery charging — the Delta 2's 1,024Wh capacity and 1,800W AC output handles it. Charges in 80 minutes via mains. App monitoring shows real-time power draw and estimated runtime. Expandable to 2kWh with an extra battery. The benchmark product in this category.

1,024Wh LiFePO480-min charge1,800W ACApp monitoring15 outletsExpandable to 2kWh

The app monitoring is practically valuable on remote deployments — knowing remaining capacity and estimated runtime at current draw allows you to manage device charging across a team without guesswork.

Approx. price£580–720
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Solar Panel
Portable Solar Panel for Off-Grid Charging
Jackery SolarSaga 100W Foldable Panel

A 100W foldable solar panel that pairs with Jackery stations or any MC4-compatible power station. IP68 waterproof, folds to briefcase size, 1.9kg. At 100W output in direct sun, charges the Jackery Explorer 300 Plus in approximately 3 hours. The most practical size for field use — larger panels produce more power but become impractical to transport and set up on remote sites.

100W outputIP68 waterproof1.9kg foldableMC4 compatibleBriefcase-size foldedETFE coating

100W is the practical sweet spot for field solar. Larger panels require dedicated mounting and transport, while smaller panels can't keep pace with equipment charging needs across a field team.

Approx. price£130–170
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Common questions

How much capacity do I need to power a field team for a day?
A typical field team day uses approximately 100–150Wh: two phone charges (10–15Wh each), one laptop charge (40–60Wh), and miscellaneous device charging. A 256Wh station covers this with margin. For multi-day deployment without mains access, a 1,000Wh station with a 100W solar panel is more appropriate.
Can a portable power station run in tropical heat?
LiFePO4 batteries perform better in heat than older lithium-ion chemistry. EcoFlow and Jackery LiFePO4 stations operate safely up to 40°C (some to 45°C). Avoid direct sun exposure on the unit itself — shade the station while the solar panel faces the sun. High temperature does reduce charging efficiency but typically doesn't damage modern LiFePO4 batteries.
What's the difference between Wh and W ratings?
Wh (watt-hours) is the capacity — how much total energy the station stores. W (watts) is the power output — how much it can deliver at once. A 300Wh station with 300W output can run a 300W device for one hour, or a 60W laptop for 5 hours. Both matter: insufficient output W means some devices won't work; insufficient Wh means it runs out too quickly.

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