FCC ID 2BCMR-MAC20

Microgrid Advanced Controller

by FranklinWH Energy Storage Inc.

Grantee Code: 2BCMR   Product Code: MAC20
Latest application date: 2026-03-30

FCC ID Device Details

FCC ID2BCMR-MAC20
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BCMR
Product CodeMAC20
Applicant BusinessFranklinWH Energy Storage Inc. 🇺🇸
Related Domains franklinwh.com
Equipment ClassMicrogrid Advanced Controller
Test FirmUL Verification Services (Guangzhou) Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2412-2462 MHzOriginal Equipment2026-03-30
5745-5825 MHzOriginal Equipment2026-03-30
2402-2480 MHzOriginal Equipment2026-03-30

Exhibits

DocumentTypeAvailableFile
STC_User manualUsers Manual2026-08-03PDF 2.5 MB
STC_EUTPhoto_InternalInternal Photos2026-08-03PDF 3.8 MB
STC_EUTPhoto_ExternalExternal Photos2026-08-03PDF 890.1 KB
label and label locationID Label/Location Info2026-03-30PDF 2.1 MB
STC_Setup PhotoTest Setup Photos2026-08-03PDF 1,011.1 KB
4792096301-1-RF-1-BLE FCC&ISED ReportTest Report2026-03-30PDF 2.7 MB
4792096301-1-RF-2-BT FCC&ISED ReportTest Report2026-03-30PDF 5.4 MB
4792096301-1-RF-3-WIFI 2.4G FCC&ISED ReportTest Report2026-03-30PDF 2.5 MB
4792096301-1-RF-4-WIFI 5G FCC&ISED ReportTest Report2026-03-30PDF 4.2 MB
Antenna specificationTest Report2026-03-30PDF 1 MB
Attestation Letter for Client devices without radar detection capabilityAttestation Statements2026-03-30PDF 341.2 KB
FCC 2.911[d][5] AttestationAttestation Statements2026-03-30PDF 376.3 KB
FCC Agent for service Attestation from Applicant-as-AgentAttestation Statements2026-03-30PDF 264 KB
FCC Confidentiality -short termCover Letter(s)2026-03-30PDF 330.4 KB
FCC agent auth letterCover Letter(s)2026-03-30PDF 308.3 KB
FCC confidentiality request letterCover Letter(s)2026-03-30PDF 263.2 KB
4792096301-1-RF-5-FCC MPE ReportRF Exposure Info2026-03-30PDF 248.3 KB
confidential_Block diagram Metadata onlyBlock DiagramPDF 155.2 KB
confidential_Schematics Metadata onlySchematicsPDF 344.5 KB
Operation description FCC Metadata onlyOperational DescriptionPDF 538.7 KB
confidential_BOM list Metadata onlyParts List/Tune Up InfoPDF 231.5 KB

Application Information

Application IDuS3ACHYURNnoS7EFU/l4KA==
Final Action Date2026-03-30
Application PurposeOriginal Equipment
Applicant FRN0033499575
ModelMAC20
Frequency Range2412-2462 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionMicrogrid Advanced Controller
Responsible PartyKE BI, ke.bi@franklinwh.com , +1 888-837-2655
Technical ContactVicky Gao, UL Verification Services Guangzhou Co., Ltd, vicky.gao@ul.com , 33817138
Non-Technical ContactKE BI, FranklinWH Energy Storage Inc., ke.bi@franklinwh.com
Test FirmStephen Guo, UL Verification Services (Guangzhou) Co., Ltd., Stephen.guo@ul.com , 86-0769-33817120
TCB EmailLST.FRE.CertNotice@ul.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
uS3ACHYURNnoS7EFU/l4KA==2026-03-30Original Equipment
SX30vX2eOek9ZCMtn1vrrQ==2026-03-30Original Equipment
CAQuBH5IBseoHitGwQt8mA==2026-03-30Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.003115CCC
2412-2462 MHz0.03215CCC MO
5180-5240 MHz0.003915ECC MO
5260-5320 MHz0.005315ECC MO
5500-5720 MHz0.01515ECC MO
5745-5825 MHz0.02515ECC MO
2402-2480 MHz0.003215CCC

Grants

TCB Grant - Application uS3ACHYURNnoS7EFU/l4KA==

TCB GRANT OF EQUIPMENT
AUTHORIZATION
TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  UL Verification Services Inc.
47173 Benicia Street
Fremont, CA 94538
Date of Grant: 03/30/2026

Application Dated: 03/30/2026
FranklinWH Energy Storage Inc.
8 The Green, Ste A, Dover, DE 19901
Dover, DE 19901
 
Attention: KE BI ,

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BCMR-MAC20
Name of Grantee:  FranklinWH Energy Storage Inc.
Equipment Class: Digital Transmission System
Notes: Microgrid Advanced Controller
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.0031  
CC MO 15C 2412.0  -  2462.0 0.032  

BLE power is peak conducted, and WLAN is conducted. This device supports BLE and WLAN bandwidth 20 MHz,40 MHz and 2x2 MIMO operations as described in this filing. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and co-location of this EUT has been evaluated with FCC ID: XMR201909EC25AFX. Co-location with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures.

CC: This device is certified pursuant to two different Part 15 rules sections.
MO: This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing.

TCB Grant - Application SX30vX2eOek9ZCMtn1vrrQ==

TCB GRANT OF EQUIPMENT
AUTHORIZATION
TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  UL Verification Services Inc.
47173 Benicia Street
Fremont, CA 94538
Date of Grant: 03/30/2026

Application Dated: 03/30/2026
FranklinWH Energy Storage Inc.
8 The Green, Ste A, Dover, DE 19901
Dover, DE 19901
 
Attention: KE BI ,

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BCMR-MAC20
Name of Grantee:  FranklinWH Energy Storage Inc.
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Microgrid Advanced Controller
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC MO 15E 5180.0  -  5240.0 0.0039  
CC MO 15E 5260.0  -  5320.0 0.0053  
CC MO 15E 5500.0  -  5720.0 0.015  
CC MO 15E 5745.0  -  5825.0 0.025  

Output power listed is conducted. This device supports 5GHz WLAN bandwidth 20 MHz, 40 MHz , 80MHz and 2x2 MIMO operations as described in this filing. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and co-location of this EUT has been evaluated with FCC ID: XMR201909EC25AFX. Co-location with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures.

CC: This device is certified pursuant to two different Part 15 rules sections.
MO: This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing.

TCB Grant - Application CAQuBH5IBseoHitGwQt8mA==

TCB GRANT OF EQUIPMENT
AUTHORIZATION
TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  UL Verification Services Inc.
47173 Benicia Street
Fremont, CA 94538
Date of Grant: 03/30/2026

Application Dated: 03/30/2026
FranklinWH Energy Storage Inc.
8 The Green, Ste A, Dover, DE 19901
Dover, DE 19901
 
Attention: KE BI ,

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BCMR-MAC20
Name of Grantee:  FranklinWH Energy Storage Inc.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Microgrid Advanced Controller
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.0032  

Listed output power is peak conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and co-location of this EUT has been evaluated with FCC ID: XMR201909EC25AFX. Co-location with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures.

CC: This device is certified pursuant to two different Part 15 rules sections.