iTechworld EB3840 Expansion Battery
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Want to upgrade your setup without replacing your system? The iTechworld EB3840 Expansion Battery adds serious capacity in seconds.
Introducing the iTechworld EB3840 Expansion Battery, the ideal way to extend your power station’s capacity and take full control of your energy needs. Whether you’re living off-grid, preparing for power outages or simply need longer runtime for your setup, the EB3840 gives you the freedom to go further without compromise.
Designed to pair seamlessly with the PS3600 PRO, each EB3840 provides an additional 300Ah (3840Wh) of storage. You can connect up to two units in parallel, bringing your system’s total capacity to a massive 11,520Wh (900Ah). That’s more than enough to keep your appliances, tools or off-grid setup powered for days on end.
Installation is simple. The EB3840 is made to connect easily with your existing power station using the included parallel cable and Anderson to XT60 adapter. Once connected, it operates smoothly with the PS3600 PRO, giving you instant access to increased storage and runtime with zero hassle.
Safety is always a priority. Like all iTechworld batteries, the EB3840 comes with full protection against overcharging, over-discharging, short circuits, overloads and overheating. That means you can rely on it in harsh conditions, whether you’re on the road, at home or somewhere in between.
Package includes:
- 1 x EB3840 Expansion Battery
- 1 x Car Charger
- 1 x Parallel Cable
- 1 x 50A Anderson to XT60 Adapter
- 1 x Cable Storage Bag
- 1 x User Guide
The EB3840 Expansion Battery is backed by a 2-year warranty from the date of purchase. Just remember to keep it out of direct sunlight and away from moisture or water for best performance.
If you're ready to expand your energy independence, the EB3840 is the smart, reliable and easy way to level up your portable power setup.
Key Features of the EB3840 Expansion Battery
- Designed For: Built for home backup and off-grid trips where extra power matters
- Charging Time: Charges from 0 to 80% in just 1 hour using a standard 240V wall plug
- Expansion Battery: Specifically designed to expand the capacity of the PS3600 PRO Power Station
- Charging Options: Recharge via 240V mains, car socket, solar panels or generator
- Additional Features: Includes inbuilt wheels and trolley for easy transport and setup anywhere
EB3840 Specifications
| Dimensions (LxWxH): | 550 x 321 x 484mm |
| Weight: | 36.5kg |
| Maximum parallel capacity: | 11.520Wh |
| USBQC3.0: | 18W |
| USB-C: | 100W |
| XT60 input: | 11.5V-50V 200W maximum |
| Car charging output: | 12V/10A |
| Power off current: | <500μA |
| Operating temperature: | -10°C ~ 40°C |
| Environment humidity: | ≤90%RH |
| Cycle life: | >4000 times |
| Battery type: | LiFePO4 |
| Single cell rated voltage: | 3.2V |
| Single cell rated capacity: | 20Ah |
| Battery pack rated voltage: | 48V |
| Battery pack output voltage: | 40V - 54V |
| Battery pack rated capacity: | 3840Wh |
