Quick facts about the EB3840 Expansion Battery:
Introducing the EB3840 Expansion Battery. Designed for home backup, up to two of the EB3840 (300Ah each) connected with the PS3600 PRO, you can seamlessly increase the power storage capacity of your power station up to 11,520Wh (900Ah), which ensures complete off-grid living is attainable.
As standard in the iTechworld Power Station range, the EB3840 Expansion Battery features the safest lithium technologies available including over-charge, over-discharge, over-current, over-load, short-circuit, and over-temperature protection.
The EB3840 expansion battery includes an exclusive 2 year warranty from date of purchase. Keep out of direct sunlight and away from moisture and water.
UPS Mode | No |
Linkable |
Yes |
Controller |
MPPT |
Weight |
36.5kg |
Dimensions | 550 x 321 x 464mm |
Working Temperature | ~-10 to 40 °C |
1 x USB-C PD 100W Max | |
1 x USB Quick Charge 18W | |
1 x Parallel Port | |
1 x 12V XT60 Input Port 12V 25A |
Parallel Charge Time | 3 hrs |
Solar Charge Time | 22 hrs (200W Max) |
USB-C PD Max power | 100W |
Cell chemistry | LiFePO4 Lithium ion |
Peak capacity | 300Ah (3840Wh) |
Life cycles | 3500 cycles to 80% |
Shelf life | Charge every 3-6 months |
Safety Certification Standard for EU | Yes |
Safety Certification Standard for USA | Yes |
Safety Certification Standard for JP | Yes |
ROHS Environmental Certification | Yes |
UN38.3 | Yes |
3C Certification for Electrical Devices | Yes |