{"hq_id":"hq-p-spe-000064","name":"Lithium-Ion Battery Disposal (Phones, Laptops, Power Tools)","category":{"primary":"specialty","secondary":"waste","tags":["lithium battery","thermal runaway","fire","recycling","e-waste","disposal"]},"product_tier":"SPE","overall_risk_level":"moderate_to_high","description":"Consumer lithium-ion batteries from phones, laptops, tablets, power tools, and e-bikes. Improper disposal in regular waste or recycling causes waste facility fires — estimated 245 waste fires per year in US linked to lithium batteries. Damaged batteries undergo thermal runaway producing toxic fluorine-containing gases. Only 5% of lithium-ion batteries are recycled globally.","synthesis":{"derived_risk_level":"low","synthesis_confidence":0.5,"synthesis_method":"compound_composition","context_used":"human_adult","context_source":"product_users","exposure_modifier":0.654,"vulnerability_escalated":false,"escalation_reason":null,"compounds_resolved":2,"compounds_total":2,"synthesis_date":"2026-05-09","synthesis_version":"1.2.0","methodology_note":"exposure_modifier and adjusted_magnitude are computed from ALETHEIA-calibrated heuristics (route × duration × frequency multipliers, clamped to [0.5, 1.4]). Multipliers are directionally informed by EPA Exposure Factors Handbook (2011) and CalEPA OEHHA but are not regulatory consensus. See /api/methodology for full disclosure."},"hazard_summary":{"sensitive_populations":"waste facility workers, residents near battery fires","overall_risk":"moderate_to_high","primary_concerns":["245 waste facility fires/year from improperly disposed batteries","Thermal runaway producing HF, CO, and metal oxide fumes","Only 5% global lithium-ion battery recycling rate","E-bike battery fires: 18 deaths in NYC alone (2023)"],"exposure_routes":"Inhalation during thermal runaway/fire events"},"exposure":{"routes":["inhalation"],"contact_types":["inhalation"],"users":["adult","occupational"],"duration":"minutes","frequency":"rarely","scenarios":["Waste facility fire from crushed lithium battery in recycling stream","Swollen/damaged phone or laptop battery venting toxic gases","E-bike battery fire in home (increasing fire department calls)","Recycling worker handling damaged batteries without PPE"],"notes":"EPA 2021: lithium batteries caused 245 waste facility fires. NYC FDNY: e-bike/e-scooter battery fires killed 18 people in 2023. Consumer disposal in regular trash or recycling is the primary ignition source. Call2Recycle and manufacturer take-back programs exist but utilization is <5%."},"consumer_guidance":{"usage_warning":"NEVER put lithium batteries in regular trash or recycling. Use Call2Recycle drop-off locations or manufacturer take-back. Tape battery terminals before drop-off. If battery is swollen, damaged, or hot: place in sand/vermiculite, move outdoors, call fire department.","safer_alternatives":["Call2Recycle drop-off (free, 30,000+ locations in US)","Manufacturer take-back programs (Apple, Samsung, Bosch)","Retailer collection (Best Buy, Home Depot, Lowe's)","Municipal household hazardous waste events"],"red_flags":[{"indicator":"Product involved in active regulatory review or litigation","meaning":"Safety profile under scrutiny.","action":"Monitor regulatory developments and consider alternatives."}],"green_flags":[{"indicator":"Third-party testing or regulatory certification","meaning":"Independent safety verification.","verification":"Check for relevant certifications."}],"what_to_ask":[{"question":"What is the current regulatory status of this product?","why_it_matters":"Active regulatory review may indicate emerging safety concerns.","good_answer":"Compliant with current standards and monitoring developments.","bad_answer":"No awareness of regulatory status."}],"alternatives":[{"name":"Call2Recycle drop-off","notes":"free, 30,000+ locations in US"},{"name":"Manufacturer take-back programs","notes":"Apple, Samsung, Bosch"},{"name":"Retailer collection","notes":"Best Buy, Home Depot, Lowe's"}]},"regulatory":{"applicable_regulations":[{"jurisdiction":"USA","regulation":"DOT Hazardous Materials (49 CFR)","citation":"49 CFR 173.185","requirements":"Lithium batteries classified as Class 9 hazardous materials for transport. Special packaging required.","compliance_status":null,"effective_date":null,"enforcing_agency":"DOT/PHMSA","penalties":null,"source_ref":null}],"certifications":[],"labeling":{"required_disclosures":[],"prop65_warning":{"required":null,"chemicals":[],"endpoint":null,"notes":null},"ghs_labeling":{"required":null,"signal_word":null,"pictograms":[],"hazard_statements":[],"notes":null},"hidden_ingredients":{"trade_secret_protected":null,"categories_hidden":[],"estimated_count":null,"known_concerns":null,"notes":null},"notes":null},"recalls":[],"regulatory_gap":null,"notes":null},"lifecycle":{"recyclable":true,"disposal_guidance":"NEVER regular trash or recycling. Call2Recycle or manufacturer take-back only. Tape terminals.","hazardous_waste":true,"expected_lifespan":"2-5_years"},"formulation":{"form":"varies","key_ingredients":[{"hq_id":"hq-c-ino-000115","name":"Lithium hexafluorophosphate","role":"electrolyte","concentration_pct":"10-15"},{"hq_id":"hq-c-ino-000113","name":"Cobalt aluminate","role":"cathode","concentration_pct":"5-20"}],"certifications":[]},"materials":{"common":[],"concerning":[],"preferred":[]},"compound_composition":[{"hq_id":"hq-c-ino-000115","compound_name":null,"role":"electrolyte","typical_concentration":"10-15%"},{"hq_id":"hq-c-ino-000113","compound_name":null,"role":"cathode","typical_concentration":"5-20%"}],"identifiers":{"common_names":["lithium-ion battery disposal (phones, laptops, power tools)"],"aliases":[],"manufacturer":null,"brands":[]},"brand_examples":[{"brand":"3M","manufacturer":"3M","market_position":"mass_market","notable":"Safety and specialty product conglomerate"},{"brand":"Honeywell","manufacturer":"Honeywell","market_position":"mass_market","notable":"Safety equipment and technology"},{"brand":"DuPont","manufacturer":"DuPont","market_position":"professional","notable":"Chemical and safety products"}],"brand_examples_disclaimer":"Representative branded products of this category. Concerning ingredients listed in materials.concerning[] apply to the category, not necessarily to every named brand. Specific formulations vary by SKU and may have changed since this record was written; consult the brand's current ingredient label before drawing brand-level conclusions.","sources":[{"type":"expert_curation","name":"ALETHEIA Safety Database","date":"2026-03-25"},{"type":"regulation","title":"DOT Hazardous Materials (49 CFR) (49 CFR 173.185)","jurisdiction":"USA","citation":"49 CFR 173.185","id":"src_b612e2c2"},{"id":"src_001","type":"database","title":"PubChem Compound CID 23688915","url":"https://pubchem.ncbi.nlm.nih.gov/compound/23688915","accessed":"2026-03-12","notes":"Chemical identity, properties, safety data","inherited_from_compound":"hq-c-ino-000115"},{"id":"src_002","type":"epa","title":"EPA CompTox Chemicals Dashboard — DTXSID2066698","url":"https://comptox.epa.gov/dashboard/chemical/details/DTXSID2066698","accessed":"2026-03-12","notes":"Hazard, exposure, and toxicity data","inherited_from_compound":"hq-c-ino-000115"}],"meta":{"schema_version":"4.0.0","last_updated":"2026-03-25","timestamp":"2026-05-14T01:23:45.396Z"}}