85/ 100
B
OverallC77/100
Belkin BoostCharge Slim Magnetic Power Bank

Belkin · Waterproof Phone Chargers & Cables

Belkin BoostCharge Slim Magnetic Power Bank

B · Low PFAS

Power bank with no known PFAS risk; limited public disclosure available.

Verdict: BuyLithium-ion power bank with aluminum housing poses standard battery/thermal risks; no established brand safety failures; routine care mitigates exposure.

Belkin BoostCharge power banks use standard lithium-ion and aluminum construction without disclosed waterproofing or special coatings known to contain PFAS. No public lab testing or brand PFAS statements found.

Shop Belkin on Amazon →

Material

Lithium-ion battery, aluminum alloy, plastic housing

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

Why this grade

Safe base material

Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).

Helps the grade

Category baseline

other is a category where PFAS exposure is more common.

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

The full breakdown

What it's made of and why it matters

The BoostCharge Slim uses a lithium-ion battery cell (standard for portable chargers), aluminum alloy casing, and plastic housing/connector components. Lithium-ion chemistry is stable at room temperature but sensitive to physical damage, overcharging, and heat. The aluminum alloy body is inert and does not leach into food or skin contact; plastic housings in consumer electronics typically use polycarbonate or ABS, neither of which are known to release significant chemicals during normal use at ambient temperatures.

The brand's record and disclosure

Belkin has no publicized safety recalls specific to the BoostCharge line related to chemical leaching, off-gassing, or material degradation. The company provides standard battery safety warnings in product documentation but does not publicly detail material sourcing or third-party testing for volatile organic compounds (VOCs) or heavy metals. No major controversies regarding hazardous material content in Belkin power banks have been established in public records.

How it compares in its category

Lithium-ion power banks are the industry standard; the BoostCharge Slim's aluminum and plastic construction is typical and does not carry unusual material risk compared to competitors like Anker or RavPower. The 'Slim' form factor and magnetic mount design add no novel chemical hazards. Build quality and thermal management are comparable to mid-range competitors.

If you buy it

Avoid prolonged exposure to direct sunlight or heat sources above 45°C, as lithium-ion cells degrade faster in high temperatures. Do not submerge or expose to moisture; keep connector ports dry. Inspect the aluminum casing regularly for physical dents or punctures that could compromise the cell. Replace the unit if the battery no longer holds a charge after 2-3 years of regular use, or if the housing develops cracks.

Beyond PFAS: other things we checked

Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”

Possible

Lithium-ion battery thermal runaway / fire risk

All lithium-ion power banks carry inherent risk if internally short-circuited by physical damage, manufacturing defect, or extreme heat. The BoostCharge Slim includes standard safety circuits, but damage to the aluminum casing or battery cell could bypass them. Risk is low with normal use and storage.

None known

Plastic housing off-gassing (VOCs)

No published testing or complaints document VOC emission from Belkin BoostCharge plastic components. Standard ABS or polycarbonate housings do not off-gas significantly at room temperature; any release would be negligible in a sealed consumer device.

None known

Heavy metals in solder / internal components

Belkin does not disclose detailed manufacturing specs for internal circuit board materials. Industry standard assumes lead-free solder (RoHS-compliant), but no third-party testing of this specific model is publicly available. Heavy metal contact is not a direct user exposure pathway in sealed electronics.

None known

Aluminum leaching

The aluminum alloy casing does not directly contact food, skin, or liquids during normal use. Anodized aluminum (commonly used in consumer electronics) does not leach into the environment under ambient conditions. No hazard is established for this product's material.

Possible

Battery electrolyte leakage

If the power bank is physically crushed or punctured, lithium-ion electrolyte (typically lithium salt in organic solvents) can leak. Contact with skin or eyes would cause irritation; inhalation of vapors is also irritant. Risk is low with intact housing and normal handling.

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.

No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.

The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.

Formulations and coatings change between production runs. Always check the current label before buying.

More waterproof phone chargers & cables grades

How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.