SECURITY REPORT · EXTENSHI SCAN
BatterySync
Chrome extension·by Manish Shivhare
84
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.
Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue
How it ranks
BatterySync's safety score vs every other extension we've scanned
Globally
52%of extensions carry more risk
Riskier ←→ Safer
Ranked against 409,539 extensions
In Make Chrome Yours
49%of make chrome yours extensions carry more risk
Riskier ←→ Safer
Ranked against 25,008 make chrome yours extensions
Findings
12
median 9Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
6
median 2Declared in manifest
Active users
16
median 18vs category median
Findings breakdown
Automated security signal · 12 distinct issues across 6 severities
12
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium758%
Low542%
Info00%
Permissions requested
6 permissions declared
No risky permissions
6 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Access user identity
Can get OAuth2 tokens and access your Google account identity
Medium
View email address
Can see the email address of the signed-in Chrome user
Medium
Show notifications
Can display desktop notifications outside the browser
Low
Schedule tasks
Can schedule periodic background tasks
Low
Create offscreen documents
Can create hidden documents for background processing tasks
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Scan performed by extenshi.io · Aug 17, 2026
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