**General:**
- Manufacturer: CTEK
- EFUEL part number: E821
- Manufacturer part number: 920-00050

**Technical specification:**
- Connections: 4G
- Color cover: Green
- Material: Printed circuit board
- Dimensions (L x W x H): 10 x 80 x 70 mm

Reservation: All products and product specifications are subject to change without notice, due to improvements in reliability, function or design. In the event of a manufacturing defect, we reserve the right to inspect the product to confirm the defect. All CTEK products are covered by our standard warranty terms.

CTEK provides a limited warranty to the original purchaser of the product. The warranty period is linked to the product. The warranty is non-transferable. The warranty applies to manufacturing and material defects. The warranty is void if the product has been mishandled or repaired by anyone other than CTEK or its authorized representatives. CTEK does not provide any warranty other than this limited warranty and will not be liable for any costs other than those mentioned above, that is, no costs for consequential damages. CTEK makes no warranty other than this one.

Specifications

**Product sheet**
[Product sheet (EN)](<https://efuel-cdn.imgix.net/cms/INTEGRATED_4_G_MODEM_productsheet_low_UK_EN_793b0cd799/INTEGRATED_4_G_MODEM_productsheet_low_UK_EN_793b0cd799.pdf>)

**Marketing material:**
Find sales material [here](<https://drive.google.com/drive/folders/153QMYe3FeDcd8-6UwheLGiriPtJng9tR?usp=drive_link>)

Material

CTEK 4G Modem for CC1 and CC2. The modem is easily connected to the charging station's built-in control board. To activate the modem, configuration in the charging box software must be performed by an authorized installer/electrician. SIM card not included. SIM card type to be used is a MINI-SIM.

For those places where connection via wired communication (Ethernet) is not possible, this 4G modem is perfect.

the 4G modem has an external antenna that is attached to the inside of the front of the charging box for increased 4G coverage. The 4G modem is for external communication and connection, not for load balancing.

CTEK 4G Modem for CC1 and CC2. The modem is easily connected to the charging station's built-in control board. To activate the modem, configuration in the charging box software must be performed by an authorized installer/electrician. SIM card not included. SIM card type to be used is a MINI-SIM.

For those places where connection via wired communication (Ethernet) is not possible, this 4G modem is perfectly suitable.

the 4G modem has an external antenna that is attached to the inside of the front of the charging box for increased 4G coverage. The 4G modem is for external communication and connection, not for load balancing.

CTEK

4G Modem CC2

SKU: E821

The product fits with

CTEK

Chargestorm Connected 2