Manufacturer and seller images. Configuration examples may include additional equipment.
Image source: MidNite Solar MNWBJR, manufacturer product image from MidNite Solar's MNWBJR page.Paid link · price checked
Printed as the model on MidNite Solar's MNWBJR product page.
Official product page: MNWBJR product page, MidNite Solar Checked · Earlier documentLocation: Model table
Documented
Printed as "The Whiz Bang Jr is a current sense module that attaches to the standard 50mv / 500A Shunt ( MNSHUNT )"; the installation instructions say it "provides highly accurate current sensing when used with compatible MidNite Solar products".
Official product page: MNWBJR product page, MidNite Solar Checked · Earlier documentLocation: DESCRIPTION
Documented
Printed as "Attach Whizbang Jr. to 500A/50mV Deltec MKB Shunt or equivalent" and "The Whizbang Jr. is designed for low-side shunt measurement. Make certain shunt is attached to battery-negative, not battery-positive."
Official instruction manual: Whizbang Jr. installation instructions, 10-264-1 Rev F, MidNite Solar Rev 10-264-1 Rev F · Checked · Earlier documentLocation: Step 1.1
Documented
Printed as "Type 1 environmental rating".
Official product page: MNWBJR product page, MidNite Solar Checked · Earlier documentLocation: DESCRIPTION
Documented
Printed as "wires into the Classic and KID charge controllers to give Amperage readings from the shunt" and "To use the Whizbang jr (MNWBjr) with any of the Classic Lites, you will either need the local app or an MNGP."
Official product page: MNWBJR product page, MidNite Solar Checked · Earlier documentLocation: DESCRIPTION
Documented
Printed as "The Whiz Bang Jr is a current sense module that attaches to the standard 50mv / 500A Shunt ( MNSHUNT )"; the installation instructions say it "provides highly accurate current sensing when used with compatible MidNite Solar products".
Official product page: MNWBJR product page, MidNite Solar Checked · Earlier documentLocation: DESCRIPTION
Documented
Printed as "Attach Whizbang Jr. to 500A/50mV Deltec MKB Shunt or equivalent" and "The Whizbang Jr. is designed for low-side shunt measurement. Make certain shunt is attached to battery-negative, not battery-positive."
Official instruction manual: Whizbang Jr. installation instructions, 10-264-1 Rev F, MidNite Solar Rev 10-264-1 Rev F · Checked · Earlier documentLocation: Step 1.1
Documented
Printed as "Type 1 environmental rating".
Official product page: MNWBJR product page, MidNite Solar Checked · Earlier documentLocation: DESCRIPTION
Documented
Printed as "wires into the Classic and KID charge controllers to give Amperage readings from the shunt" and "To use the Whizbang jr (MNWBjr) with any of the Classic Lites, you will either need the local app or an MNGP."
Official product page: MNWBJR product page, MidNite Solar Checked · Earlier documentLocation: DESCRIPTION
Documented
Published claims and calculations, not independent test results.
Our copy is kept as private evidence and is not available to download. SHA-256: a464ef8e85642404419926bb93068a78dee42eeb77af055ae2cdcf8b2e7cd6d1, captured .
Historical German-language MidNite Solar Whizbang Jr. installation instructions, 10-264-1 REV-D. The manufacturer labels the exact document link “Whizbang Jr (MNWBJR) Manual - German”; the PDF names Whizbang Jr., without establishing MNWBJR as a printed PDF code. This is a document identity tie only. Language does not establish market, and no equivalence to the English edition, current hardware or firmware is established. Manufacturer claims, not independent tests. Printed proofreading marks are retained. No printed publication day is established.
Location: PDF page 1, title and 10-264-1 REV-D; manufacturer Manuals link for the German Whizbang Jr. document
Retrieved
Historical German-language MidNite Solar Whizbang Jr. installation instructions, 10-264-1 REV-D. The manufacturer labels the exact document link “Whizbang Jr (MNWBJR) Manual - German”; the PDF names Whizbang Jr., without establishing MNWBJR as a printed PDF code. This is a document identity tie only. Language does not establish market, and no equivalence to the English edition, current hardware or firmware is established. Manufacturer claims, not independent tests. Printed proofreading marks are retained. No printed publication day is established. Original PDF captured 2026-10-30T23:39:12.646Z. The original is retained as private evidence; the citation links to MidNite Solar’s document URL.
Archived copy captured on 2026-09-29.
Location: Model table and DESCRIPTION
Retrieved
MidNite Solar's product page for MNWBJR: model table (size, shipping size, weight column) and description. The page does not say whether the Weight column is the product or the shipping weight, so it is not recorded unless the description prints an actual weight.
Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.
Archived copy captured on 2026-09-29.
Location: Installation Instructions
Retrieved
MidNite Solar's installation instructions for the Whizbang Jr. (document 10-264-1 Rev F).
Archived copy of a document published by MidNite Solar. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived copy, unaltered, kept as a record of what MidNite Solar published. Original address: https://www.midnitesolar.com/pdfs/10-264-1_REV_F.pdf. Copyright and takedown
Embedded dates are file metadata, not independent proof of publication.
SHA-256: 2ecb1eeefcc77f1eb309a29a189e411e88061e776c8adb807146c61ae422fce6
Archived copy of a document published by MidNite Solar. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Archived copy, unaltered, kept as a record of what MidNite Solar published. Original address: https://www.midnitesolar.com/pdfs/10-264-1_REV_F.pdf. Copyright and takedown
Embedded dates are file metadata, not independent proof of publication.
SHA-256: 2ecb1eeefcc77f1eb309a29a189e411e88061e776c8adb807146c61ae422fce6
Printed as "Warranty - 5 yrs." on the product page.
Official product page: MNWBJR product page, MidNite Solar Checked · Earlier documentLocation: DESCRIPTION
Documented
Affiliate links below. Affiliate disclosure
Price for one unit, as listed by the seller. Price checked .
The seller lists this as a new unit.
Distributor product page: MidNite Solar Whiz Bang Jr. Current Sense Module for Battery State Of Charge Monitoring (currentconnected.com, 2026-10-03 capture) Paid link.Checked · Earlier documentPrices we read at Current Connected · 29 readings · no change in our readings since
Since · Listing price (USD)
A break in a line is a gap in our readings: no price is drawn for days we did not read.
| Checked (UTC) | Seller | Price |
|---|---|---|
| Oct 3, 2026, 11:46 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 16, 2026, 1:05 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 17, 2026, 1:15 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 18, 2026, 1:05 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 19, 2026, 1:45 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 20, 2026, 1:36 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 21, 2026, 1:36 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 22, 2026, 1:16 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 23, 2026, 2:09 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 24, 2026, 1:06 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 25, 2026, 1:06 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 26, 2026, 1:07 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 27, 2026, 1:06 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 28, 2026, 1:26 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 29, 2026, 1:16 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 30, 2026, 1:26 AM PDT | Current Connected Paid link. | $56.25 |
| Oct 31, 2026, 1:26 AM PDT | Current Connected Paid link. | $56.25 |
| Nov 1, 2026, 1:06 AM PDT | Current Connected Paid link. | $56.25 |
| Nov 2, 2026, 1:36 AM PST | Current Connected Paid link. | $56.25 |
| Nov 3, 2026, 1:06 AM PST | Current Connected Paid link. | $56.25 |
| Nov 4, 2026, 1:06 AM PST | Current Connected Paid link. | $56.25 |
| Nov 5, 2026, 1:06 AM PST | Current Connected Paid link. | $56.25 |
| Nov 6, 2026, 1:06 AM PST | Current Connected Paid link. | $56.25 |
| Nov 7, 2026, 1:16 AM PST | Current Connected Paid link. | $56.25 |
| Nov 8, 2026, 1:16 AM PST | Current Connected Paid link. | $56.25 |
| Nov 9, 2026, 1:16 AM PST | Current Connected Paid link. | $56.25 |
| Nov 10, 2026, 1:06 AM PST | Current Connected Paid link. | $56.25 |
| Nov 11, 2026, 1:36 AM PST | Current Connected Paid link. | $56.25 |
| Nov 12, 2026, 1:26 AM PST | Current Connected Paid link. | $56.25 |
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Manufacturer SKU MNWBJR
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