Vented lead-acid batteries Maintenance Checklist
Work scope & measurement context (optional record fields)
References only. This site supplies no acceptance values, test settings, intervals or release instructions. Selecting a scope does not authorize work. Use Remarks for row-specific context; refer to original files, which are not uploaded here.
Draft · technical review pending. Recording prompts only; not procedures or acceptance criteria. Work and access require your approved plan. No normal ranges, pass/fail values, test settings or maintenance intervals are supplied. Condition results are user-entered judgements under separately approved criteria. Evidence/task/measurement OK means the specified record is complete, not healthy equipment. This checklist does not authorize release to service. Unit selection does not convert values.
How to read this form
- As-found observation
- Describe what was observed. OK / Not OK are unavailable.
- Condition
- OK = User assessment under the referenced approved criteria.
- Measurement record
- OK = Required measurement record and context are complete.
- Evidence check
- OK = Required reference or evidence is verified.
- Task record
- OK = The specified recording task is complete.
- Blank / Pending / N/A
- Blank is unclassified. Pending identifies missing checks, evidence or criteria. N/A needs a reason in Remarks.
No row or completed form certifies safety, compliance or fitness for service.
Engineer/date/signature spaces remain for handwriting. Multiple records can be saved locally in this browser and exported; no cloud backup, file attachments or team approval is provided. Older template records stay separate and are not reinterpreted. Keep sensitive information off shared devices.
Compare with an earlier saved inspection
Enter the same Equipment ID, Site and installed-asset identity / serial reference. Only the same template revision is compared. Context and units are shown without conversion or condition verdicts.
Records on hand & preparation
Record the documents and scope available for this inspection. Recording completion is not work authorization.
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 7 | Battery chemistry, model, cell/block IDs and string are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 8 | Swelling, cracks, leaks and corrosion are documented by cell/blockEvidence check · OK = Required reference or evidence is verified | |||||
| 9 | Rack, spacing and accessible cell interconnections are inspectedCondition · OK = User assessment under the referenced approved criteria | |||||
| 10 | Cell/block voltage records identify charging state and measurement pointEvidence check · OK = Required reference or evidence is verified | |||||
| 11 | Cell/block temperature at the identified location from the approved observation/report; retain charge/load stateMeasurement record · OK = Required measurement record and context are complete | |||||
| 12 | Approved cell-voltage report — attach the approved report with method, conditions and source reference; only if in scopeMeasurement record · OK = Required measurement record and context are complete | |||||
| 13 | Maintenance follow-up for battery cells: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 14 | Cell chemistry and applicable electrolyte service instructions are identifiedEvidence check · OK = Required reference or evidence is verified | |||||
| 15 | Electrolyte level indication and leakage are documented where serviceableEvidence check · OK = Required reference or evidence is verified | |||||
| 16 | Original specific-gravity/temperature reports are referenced where applicableEvidence check · OK = Required reference or evidence is verified | |||||
| 17 | Water addition and contamination/service records are retained without setting levelsEvidence check · OK = Required reference or evidence is verified | |||||
| 18 | Approved electrolyte measurement report; retain chemistry and original units — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified | |||||
| 19 | Maintenance follow-up for electrolyte: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 20 | Cell/link identity and accessible terminal condition are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 21 | Corrosion, damaged links and heat marks are documentedEvidence check · OK = Required reference or evidence is verified | |||||
| 22 | Intercell resistance reports identify each connection and methodEvidence check · OK = Required reference or evidence is verified | |||||
| 23 | OEM torque/service records and connector replacements are referencedEvidence check · OK = Required reference or evidence is verified | |||||
| 24 | Intercell connection resistance from an approved reportMeasurement record · OK = Required measurement record and context are complete | |||||
| 25 | Approved intercell-connection resistance report — attach the approved report with method, conditions and source reference; only if in scopeMeasurement record · OK = Required measurement record and context are complete | |||||
| 26 | Maintenance follow-up for battery connections: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 27 | Battery rated capacity, duty and baseline report are identifiedEvidence check · OK = Required reference or evidence is verified | |||||
| 28 | Load profile, duration and original discharge report are retainedEvidence check · OK = Required reference or evidence is verified | |||||
| 29 | Weak cell/block observations and test exclusions are documentedEvidence check · OK = Required reference or evidence is verified | |||||
| 30 | Temperature, charging state and post-test restoration evidence are referencedEvidence check · OK = Required reference or evidence is verified | |||||
| 31 | Actual elapsed discharge-test duration from the approved reportMeasurement record · OK = Required measurement record and context are complete | |||||
| 32 | Approved capacity/performance report; retain method and original units — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified | |||||
| 33 | Maintenance follow-up for battery performance: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 34 | Charger model, source and DC output circuit are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 35 | Approved charge mode/settings and firmware references are retainedEvidence check · OK = Required reference or evidence is verified | |||||
| 36 | Alarm, cooling and rectifier service observations are documentedEvidence check · OK = Required reference or evidence is verified | |||||
| 37 | DC output/ripple reports identify load, charge state and measurement methodEvidence check · OK = Required reference or evidence is verified | |||||
| 38 | Approved charger output report — attach the approved report with method, conditions and source reference; only if in scopeMeasurement record · OK = Required measurement record and context are complete | |||||
| 39 | Maintenance follow-up for charger & rectifier: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 40 | Corrosion, coating damage and impact marks are recorded by locationEvidence check · OK = Required reference or evidence is verified | |||||
| 41 | Door seals, latches, hinges and covers have documented conditionEvidence check · OK = Required reference or evidence is verified | |||||
| 42 | Water ingress, condensation and contamination evidence are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 43 | Mounting, anchoring and accessible structural supports are documentedEvidence check · OK = Required reference or evidence is verified | |||||
| 44 | Enclosure inspection and ingress-control record — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified | |||||
| 45 | Maintenance follow-up for enclosure & structure: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 46 | Attach original reports, photographs and manufacturer-document referencesTask record · OK = The specified recording task is complete | |||||
| 47 | Record units, method, conditions and instrument identity for each entered resultTask record · OK = The specified recording task is complete | |||||
| 48 | Explain excluded or inapplicable parts and missing evidenceTask record · OK = The specified recording task is complete | |||||
| 49 | Record discrepancies and assign follow-up owner and due-date referenceTask record · OK = The specified recording task is complete | |||||
| 50 | Record qualified review and separately authorized dispositionTask record · OK = The specified recording task is complete | |||||
| 51 | Reference restoration or release records; this checklist does not authorize releaseTask record · OK = The specified recording task is complete |
elecmaint.com · Template V6 · 51 checkpoints · No automatic condition assessment. OK does not certify safety or fitness for service. N/A requires an explanation; unknown/unverified items remain unclassified.