Lithium700 Portable Power Station | Mobile Dual Battery System
- In stock
The Lithium700 is Flexopower's compact Mobile Dual Battery System — a 672Wh portable power station built for weekend campers, caravan owners and anyone who needs reliable power beyond the grid without the bulk of a larger unit. Enough capacity to keep a camping fridge running for 24 hours. With a rugged aluminium shell, replaceable LiFePO4 battery, Anderson SB50 DC output and true UPS functionality, the Lithium700 punches well above its size.
For alternator charging while driving, the Lithium700 is compatible with the FlexoDrive DC-DC unit — installed by a qualified installer — giving you a complete vehicle-based Mobile Dual Battery System.
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About the Lithium700 Portable Power Station | Mobile Dual Battery System
Technical Specifications
What's in the Box
Best Applications
Why End Users Like It
- Compact and lightweight at 9.3kg — easy to move and store
- Keeps a camping fridge running for 24 hours on a single charge
- Replaceable battery extends the unit's service life significantly
- Anderson SB50 output handles serious DC loads reliably
- Recharges from AC in just over 1 hour — ready for the next load shedding cycle
- True UPS means TV, laptop, modem and lights stay on seamlessly
- Power Boost extends AC output from 700W to 900W when needed

Why Installers Like It
- Clean, well-specified unit that is easy to quote and explain
- Anderson SB50 output integrates directly with existing DC systems
- Compatible with the FlexoDrive DC-DC unit for full alternator charging
- Aluminium shell withstands the demands of vehicle-based installation
- Replaceable battery means the customer comes back — not to a competitor
- Compact size suits a wide range of vehicle and trailer installations

Power Boost
Power Boost extends the AC output from 700W to 900W by reducing operating voltage from 230V to 200V. This allows you to run appliances that exceed the standard 700W output limit.
Important: appliances with built-in voltage protection are not compatible with Power Boost. Power Boost is always active except when the unit is charging from AC.
What it powers
Per day, based on 5 peak sun hours
24 hours
50L compressor fridge
Runs your fridge all night
18 hours
Laptop
Full working day, twice over
82 charges
Phone charging
Never worry about your phone again
41 hours
LED camp lights
Light your camp for two nights
20 hours
CPAP machine
Sleep soundly, off-grid
Beautifully groomed hair every day
800W Hair Dryer
no more bad hair day
⚡ AC appliances including PC, laptop, TV, camera gear, drone battery charging station.
The Flexopower ecosystem
One ecosystem. Every use case.
FlexoSun
Sun Out. Power On.
Portable solar panels from 150W to 400W, engineered for overlanding, camping and off-grid use across Southern Africa. Two generations — shingled cell and new generation TOPCon. Teflon ETFE encapsulated.
FlexoCharge
Driving. Standing. Always Charging.
Power systems that either stay in your vehicle or move with you. FlexoDrive creates a portable dual battery system. FlexoBase remains in vehicle. All are 3-in-1 chargers: grid, alternator and solar.
FlexoLink
Panel in the sun. Park in the shade.
Engineered solar extension cables in 4mm² and 6mm². Available in 10m, 15m, 20m and 25m lengths. Connectors in series or parallel configuration. Ready made — no crimping, no assembly.
FlexoApp
Own Your Power. Control Everything.
The FlexoApp connects you to your FlexoDrive system — monitor battery levels, track charging and control your setup from anywhere. Available on iOS and Android.
What's included
Everything in the box
This is a pre-matched system — every component is selected and sized to work together out of the box.
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Lithium700 Portable Power Station
700Wh capacity with built-in FlexoDrive DC-DC. Direct alternator charging — no external unit required.
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Accessories
Every cable to connect to charge from AC grid, Solar, CLA connector. User Manual.
Best for
Weekend Warrior
long weekends
Dual fridge
Fridge + freezer combo setups
Full camp load
Lighting, comms and devices
Drive to charge (FlexoDrive)
Charge while driving with up to 320W. Fully charged in 2hours from empty.
Charging sources
- Alternator — built-in, no DC-DC required
- Solar — via included FlexoSun 200W panel
- Shore power — where available
Complete system — all components included
Frequently Asked Questions
What is the Lithium700?
The Lithium700 is Flexopower's compact Mobile Dual Battery System — a 672Wh portable power station with Anderson SB50 DC output, replaceable LiFePO4 battery and true UPS functionality. Enough capacity to keep a camping fridge running for 24 hours.
Can I charge it while driving?
Yes. The Lithium700 supportsup to 30Avehicle charging. Connectsdirectlyto alternator. No interface or DC-DC required.
Can I replace the battery?
FlexoSun portable panels are available from 150W to 400W, in both shingled cell and new generation TOPCon technology. All panels are Teflon ETFE encapsulated and engineered for Southern African conditions.
Is it only for vehicles?
No. You can use it in a vehicle, trailer, caravan, at camp, at work or at home.
What is Power Boost?
Power Boost extends AC output from 700W to 900W by reducing operating voltage from 230V to 200V. Note: appliances with built-in voltage protection are not compatible with Power Boost.
What is the UPS switching time?
20ms — suitable for non-critical loads including TV, laptop, lights and modem.
Is it compatible with solar panels?
Yes. The integrated MPPT solar controller accepts up to 400W from any panel with an XT60 or Anderson SB50 connector, 10V–60V input. Plug and play — no separate controller needed.
How long will it power a camping fridge?
Approximately 24 hours on a single charge, depending on the fridge model and ambient temperature.
Who is it for?
Weekend campers, caravan and trailer owners, first-time mobile energy system buyers and anyone needing compact, reliable portable power with load shedding backup capability.









