The Best Non-Toxic Wireless Chargers of 2026

We scored 15 wireless chargers for PFAS forever chemicals and other hazards, then ranked them safest first. The top pick is Samsung Techsmarter 20000mAh Portable Phone Charger Power Bank at 85/100. Every score below links to the full breakdown of what earned it.

How to read these scores. PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Each grade is a model-based assessment built from published ingredient lists, materials, certifications, brand disclosures, recalls and third-party lab results where they exist. Read the full rubric to see exactly what adds and removes points.
27% of the 15 wireless chargers we scored fail our PFAS and toxin screen.
PFAS Authority, September 2026. Free to cite with a link. See the full dataset.

The safest PFAS-free wireless chargers we have scored

  1. 1
    Techsmarter 20000mAh Portable Phone Charger Power Bank

    Samsung

    Techsmarter 20000mAh Portable Phone Charger Power Bank

    Lithium-ion battery, plastic housing, circuit board components

    PFAS Grade85Excellent
    Overall Grade77Excellent
    ⚠️

    Lithium-ion thermal runaway and fire risk

    Limited concern

    70
    ⚠️

    Battery leakage or electrolyte exposure if damaged

    Limited concern

    70

    Lower concern; power banks typically present minimal PFAS risk.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy
  2. 2
    Samsung 25W Super Fast Charging Wall Charger

    Samsung

    25W Super Fast Charging Wall Charger

    plastic housing, internal circuits, ceramic capacitors

    PFAS Grade85Excellent
    Overall Grade77Excellent
    ⚠️

    Electrical/thermal safety (design integrity)

    Limited concern

    70
    🏭

    Manufacturing contamination or counterfeit units

    Limited concern

    70

    Lower concern; standard charger with no PFAS exposure routes.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy
  3. 3
    Samsung Galaxy Magnetic Wireless Battery Pack

    Samsung

    Galaxy Magnetic Wireless Battery Pack

    Lithium-ion battery, aluminum, stainless steel body

    PFAS Grade85Excellent
    Overall Grade71Good
    ⚠️

    Lithium-ion thermal runaway (overcharge/physical damage)

    Limited concern

    70
    ⚠️

    Internal electrolyte irritation (puncture hazard)

    Moderate concern

    45

    Lower concern; battery pack materials unlikely to require PFAS treatment.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy
  4. 4
    Samsung 25W Power Adapter

    Samsung

    25W Power Adapter

    Plastic housing, internal electronics

    PFAS Grade85Excellent
    Overall Grade77Excellent
    🔥

    Flame retardants

    Limited concern

    70
    💨

    Volatile organic compounds (VOCs) off-gassing

    Limited concern

    70

    Lower concern; power adapters rarely use PFAS-containing materials.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy
  5. 5
    Belkin UltraCharge Pro 10K Power Bank

    Belkin

    UltraCharge Pro 10K Power Bank

    lithium-ion battery, plastic housing, circuit board

    PFAS Grade85Excellent
    Overall Grade81Excellent
    ⚠️

    Lithium-ion thermal runaway (overcharge/short circuit)

    Limited concern

    70

    No PFAS risk signal; standard electronics component with lower concern.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy
  6. 6
    Belkin BoostCharge UV Sanitizer and Wireless Charger

    Belkin

    BoostCharge UV Sanitizer and Wireless Charger

    Plastic housing, glass interior, UV-C LED, stainless steel contacts

    PFAS Grade85Excellent
    Overall Grade77Excellent
    💨

    Formaldehyde / VOCs

    Limited concern

    70
    ⚠️

    Bacterial or fungal growth in the chamber

    Limited concern

    70

    Lower concern; no PFAS-prone materials in standard design.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy
  7. 7
    Belkin BoostCharge Plus Power Bank

    Belkin

    BoostCharge Plus Power Bank

    Lithium-ion battery, plastic housing, internal electronics

    PFAS Grade85Excellent
    Overall Grade67Good
    ⚠️

    Lithium-ion thermal runaway risk

    Limited concern

    70
    💨

    Volatile organic compound (VOC) off-gassing from internal adhesives

    Limited concern

    70
    ⚠️

    Battery swelling or venting under fault conditions

    Moderate concern

    45

    Lower concern; no waterproofing or coatings typical of PFAS use.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy
  8. 8
    Belkin 20K Power Bank

    Belkin

    20K Power Bank

    Lithium-ion battery, plastic housing, circuit board components

    PFAS Grade85Excellent
    Overall Grade55Good
    ⚠️

    Lithium-ion battery thermal runaway

    Limited concern

    70
    ⛏️

    Heavy metals

    Limited concern

    70
    ⚠️

    Counterfeit battery or unsafe third-party charging cable

    High concern

    20
    ⏳

    USB port degradation and electrical hazard

    Limited concern

    70

    Lower concern; power banks lack typical PFAS-risk features.

    ⚠Brand says nothing about PFAS

    Why this gradeBuy

Every wireless chargers that passes, side by side

Sorted by score. Higher is safer. Scored against 2 hazards that apply to this category.

#Wireless ChargersScoreRatingMade of
1Samsung Techsmarter 20000mAh Portable Phone Charger Power Bank85ExcellentLithium-ion battery, plastic housing, circuit board components
2Samsung Samsung 25W Super Fast Charging Wall Charger85Excellentplastic housing, internal circuits, ceramic capacitors
3Samsung Samsung Galaxy Magnetic Wireless Battery Pack85ExcellentLithium-ion battery, aluminum, stainless steel body
4Samsung Samsung 25W Power Adapter85ExcellentPlastic housing, internal electronics
5Belkin Belkin UltraCharge Pro 10K Power Bank85Excellentlithium-ion battery, plastic housing, circuit board
6Belkin Belkin BoostCharge UV Sanitizer and Wireless Charger85ExcellentPlastic housing, glass interior, UV-C LED, stainless steel contacts
7Belkin Belkin BoostCharge Plus Power Bank85ExcellentLithium-ion battery, plastic housing, internal electronics
8Belkin Belkin 20K Power Bank85ExcellentLithium-ion battery, plastic housing, circuit board components

The wireless chargers we would skip

Lowest scoring in this category, worst first.

Techsmarter 10,000mAh Waterproof Wireless Power Bank

Samsung

Techsmarter 10,000mAh Waterproof Wireless Power Bank

Plastic housing, waterproof coating unspecified

PFAS Grade40Poor
Overall Grade0Bad
♾️

PFAS

Limited concern

70
💨

Plastic off-gassing and leaching

Limited concern

70
⏳

Coating degradation over time

Limited concern

70
⚠️

Battery thermal management and plastic stability

Moderate concern

45

Waterproof power banks often use water-repellent coating coatings; Samsung doesn't disclose PFAS.

⚠Waterproof or stain-proof treatment

Why this gradeSafer picks →
Solar Charger Power Bank

Samsung

Solar Charger Power Bank

Plastic housing, Li-ion battery, solar panel with adhesive/epoxy, likely waterproof sealant

PFAS Grade40Poor
Overall Grade14Bad
⚠️

Lithium-ion battery thermal runaway / fire risk

Limited concern

70
💨

Adhesive and epoxy leaching / offgassing

Limited concern

70
🫧

Plastic housing degradation and microplastic release

Limited concern

70
♾️

PFAS

Moderate concern

45

Moderate concern; waterproofing materials often contain PFAS without disclosure.

⚠Waterproof or stain-proof treatment

Why this gradeSafer picks →
Techsmarter Waterproof Rugged Laptop Power Bank

Samsung

Techsmarter Waterproof Rugged Laptop Power Bank

Plastic body with unspecified waterproof coating

PFAS Grade40Poor
Poor

Power bank waterproofing source unknown; avoid without confirmation.

⚠Waterproof or stain-proof treatment

Why this gradeSafer picks →

What we check on wireless chargers

  • Flame retardants. Chemicals added to foam and electronics, some persistent and bioaccumulative. EPA
  • Lead. A heavy metal with no safe exposure level, especially for children. ATSDR

Full point-by-point rubric on the methodology page.

The wireless chargers brands that will not say

2 of the brands here publish nothing about PFAS at all. Silence is not evidence of harm, but it is why none of them score well on disclosure.

Belkin, Samsung.

Common questions about PFAS-free wireless chargers

Is wireless chargers PFAS free?

Mostly not. Of the 15 wireless chargers we have scored, 27% fail our PFAS and toxin screen, which leaves 11 that pass. The highest scoring is Samsung Techsmarter 20000mAh Portable Phone Charger Power Bank at 85 out of 100. The lowest is Samsung Techsmarter 10,000mAh Waterproof Wireless Power Bank at 40.

What is the safest wireless chargers you have scored?

Samsung Techsmarter 20000mAh Portable Phone Charger Power Bank, at 85 out of 100, which we band as Excellent. It is lithium-ion battery, plastic housing, circuit board components. The runner up is Samsung Samsung 25W Super Fast Charging Wall Charger at 85.

Which wireless chargers should I avoid?

The three lowest scoring we hold are Samsung Techsmarter 10,000mAh Waterproof Wireless Power Bank at 40, Samsung Solar Charger Power Bank at 40, Samsung Techsmarter Waterproof Rugged Laptop Power Bank at 40. The problem with the first is that waterproof power banks often use DWR coatings; Samsung doesn't disclose PFAS.

How can you tell if wireless chargers contain PFAS?

In this category we check for flame retardants, lead. Chemicals added to foam and electronics, some persistent and bioaccumulative. Language like stain resistant, water repellent or easy release usually means fluorinated chemistry even when PFAS is never printed on the box.

Which wireless chargers brands will not say whether they use PFAS?

2 of the brands we scored in this category publish nothing about PFAS at all, including Belkin, Samsung. Silence is not evidence of harm, but it is the reason those brands cannot score well on disclosure.

Do you lab test wireless chargers?

No. We score from published ingredient lists, materials, certifications, disclosures and third party lab results where they exist. Where a product has been independently tested we use that result and say so.

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Does a particular brand of wireless chargers have PFAS?

Want to filter the whole category yourself? Browse all 15 wireless chargers.