Samsung · Waterproof Phone Chargers & Cables
30000mAh Waterproof Solar Charger & Solar Power Bank- 18 W Wireless Phone Charger - 6 Outputs & Type-C Input & Output -
Skip until waterproof coating materials disclosed.
Waterproof solar power banks often use water-repellent coating coatings that may contain PFAS. Samsung does not disclose coating composition or PFAS status for this product.
The safe swap
Samsung
Techsmarter 20000mAh Portable Phone Charger Power Bank
85/100 safety
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Plastic housing with unspecified waterproof coating
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Waterproof / stain-resistant treatment
water-repellent coating treatments have historically used PFAS.
Category baseline
other is a category where PFAS exposure is more common.
Vague safety claims only
Uses vague language ("eco-friendly", "clean") without a specific PFAS statement.
The full breakdown
What it's made of and why it matters
This unit combines a plastic polymer housing (likely polycarbonate or ABS) with an unspecified waterproof coating system to achieve IP65 water resistance. The coating formula is the critical unknown: modern waterproof coatings on consumer electronics often rely on fluorinated compounds (PFAS family) or silicone-based systems. The plastic housing itself may contain flame retardants, plasticizers, or UV stabilizers; Samsung does not publicly disclose additive formulations for this product line. Repeated thermal stress from charging cycles and sun exposure can degrade polymer integrity over 2-3 years, potentially releasing additives into contact surfaces.
The brand's record and disclosure
Samsung has published corporate sustainability commitments on chemical management but does not provide component-level material transparency for power bank accessories. Samsung electronics products typically avoid confirmed lead or cadmium in housings, and the company has phased out BPA in many consumer products since 2010. However, this specific model is not listed in Samsung's official certified product database or sustainability reports, suggesting it may be a third-party-manufactured accessory rebadged or distributed by Samsung rather than designed in-house. Repair and recycling information for this model is not readily available from Samsung's official channels.
How it compares in its category
Solar power banks with wireless charging and multiple outputs are a high-integration category with limited independent testing. Unbranded Chinese-manufactured equivalents typically show higher rates of plastic brittleness, off-gassing, and coating failure within 12-18 months; Samsung's inclusion raises perceived quality but does not guarantee material safety auditing. Established brands like Anker and Goal Zero provide more detailed material sourcing and third-party certification (SGS, UL) than available for this Samsung model. Battery management electronics in multi-output units can release volatile organic compounds (VOCs) during warm operation; ventilation and placement matter.
If you buy it
Store in cool, dry conditions between uses; extended sun exposure (above 50°C) accelerates plastic degradation and coating breakdown. Do not charge indoors in sealed spaces for extended periods due to potential VOC off-gassing from internal electronics and plastic components. Inspect the waterproof seals and plastic housing quarterly for cracks, discoloration, or stickiness; discontinue use if coating shows peeling or if plastic feels tacky (sign of additive migration). Battery lifespan is typically 300-500 charge cycles (2-3 years); replacement of the entire unit rather than repair is standard for this category.
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.”
Waterproof coating composition (PFAS or alternative)
Samsung does not disclose whether the IP65 waterproof coating uses PFAS, silicones, or polyurethane-based systems. Fluorinated coatings on electronics are common but not confirmed for this model; water contact or degradation could release coating particles or dissolved compounds.
Plastic housing additives (flame retardants, plasticizers, UV stabilizers)
ABS or polycarbonate housings typically contain brominated or organophosphate flame retardants and BPA-alternative plasticizers (BPS, BADGE, or proprietary formulations). No independent testing or Samsung disclosure available for this specific product; degradation over time increases leaching risk if housing cracks.
Volatile organic compound (VOC) off-gassing from internal electronics and adhesives
Multi-output power banks with integrated wireless charging coils and complex circuit boards are frequent sources of indoor VOC complaints in the first 2-4 weeks of use. Sealed plastic housings trap off-gases; users report chemical odors during charging, particularly in enclosed spaces.
Battery thermal runaway or electrolyte leakage if housing integrity fails
Waterproof coating degradation or housing cracks expose internal lithium-ion cells to moisture, risking electrolyte leakage or internal short circuits. Samsung batteries are generally safer than unbranded cells, but protection depends entirely on seal integrity over time.
Heavy metals in solder or internal electronics (lead in legacy solder joints)
Samsung manufacturing typically complies with RoHS directives (lead-free solder since 2006), and no confirmed recalls for heavy metal contamination exist for this product line. Internal electronics exposure is minimal during normal use unless housing ruptures.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 35% 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.
Safer alternatives in Waterproof Phone Chargers & Cables
Samsung
Techsmarter 20000mAh Portable Phone Charger Power Bank
Lithium-ion battery, plastic housing, circuit board components
Lower concern. Power banks typically pose minimal PFAS risk.
⚠Brand says nothing about PFAS
Samsung
25W Super Fast Charging Wall Charger
plastic housing, internal circuits, ceramic capacitors
Lower concern. Standard wall charger with no known PFAS exposure routes.
⚠Brand says nothing about PFAS
Samsung
Galaxy Magnetic Wireless Battery Pack
Lithium-ion battery, aluminum, stainless steel body
Lower PFAS concern. Battery pack materials unlikely to require PFAS treatment.
⚠Brand says nothing about PFAS
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.