The 5 options
1. Built-in rechargeable battery
Charges via USB-C. Autonomy: 2โ6 months in motion detection mode. Most flexible โ works in any condition.
2. Solar camera
Panel recharges battery during the day. With 4+ direct sun hours daily, never needs manual charging.
Not suitable if...
In shade most of the day, indoors, or region with many consecutive cloudy days in winter.
3. Power bank
Connect a large power bank (30,000 mAh) to a USB camera. Powers a low-consumption camera for 2โ4 weeks. Best for temporary use.
4. Portable power station
Large battery (EcoFlow RIVER 2 or similar) connected to a conventional camera. Powers multiple cameras for weeks. Rechargeable from grid or solar.
5. PoE (Power over Ethernet)
Camera powered through the network cable. A PoE injector (โฌ10โ20) at the powered end powers the camera at the other end.
Quick comparison
| Option | Cost | Maintenance | Best for |
|---|---|---|---|
| Built-in battery | โฌ50โ120 | Charge every 2โ6 months | Indoor, shaded outdoor |
| Solar WiFi | โฌ60โ130 | None if sun available | Sunny outdoor |
| Solar 4G | โฌ90โ180 + SIM | Monthly SIM renewal | Farm, rural, no WiFi |
| Power bank | โฌ30โ50 | Charge every 1โ4 weeks | Temporary use |
| Power station | โฌ200โ600 | Recharge as needed | Multiple cameras, long-term |
| PoE | โฌ10โ20 (injector) | None | If you can run network cable |
FAQ
Most modern IP cameras accept standard power banks via USB-C. Ensure at least 5V/2A output and it doesn't enter power saving mode at low consumption loads.