Direct reuse
SOH of 90% or more and no faults: back in use with a state-of-health certificate.
All services
EcoBaterías tests, repairs, refurbishes and reuses lithium batteries and solar panels, and manages the recycling of whatever can no longer be used, with pickup coordinated with licensed hazardous-waste carriers anywhere in Chile.
Updated October 9, 2026 · Reviewed by the EcoBaterías technical team
Sources: EcoBaterías recycling price · Impact assessment of the draft battery decree, Ministry of the Environment (Res. Ex. 821/2026) (opens in a new tab) · EcoBaterías Solar Observatory, cut-off 2026-09-11 · EcoBaterías test protocol: laboratory times, not delivery lead times · 2026-09-26
EcoBaterías provides 13 services in Chile: five for lithium-ion batteries (testing, repair, refurbishment, second life and recycling), five for solar panels (testing, repair, refurbishment and sales, reuse and recycling), plus collection and transport, solar plant repowering and paperwork for Chile’s Extended Producer Responsibility law (Ley REP, Law No. 20,920). All of them are available now, with pickup coordinated with licensed hazardous-waste carriers anywhere in Chile and a reply within 48 business hours. Recycling lithium-ion batteries, managed with authorized receiving facilities, costs 22 UF (Chile’s inflation-indexed accounting unit) per tonne plus VAT (19%); everything else is quoted per batch.
We work with lithium-ion batteries only: LFP (lithium iron phosphate), NMC (nickel manganese cobalt), NCA (nickel cobalt aluminum), LCO (lithium cobalt oxide) and LTO (lithium titanate). They come from e-bikes, scooters and electric motorcycles, power tools, electric cars and buses, forklifts and BESS (battery energy storage systems).
We read the BMS, the electronics that protect the cells and store their history, and measure insulation, internal resistance and capacity. The report gives the state of health (SOH): current capacity compared with the battery when new.
We fix a specific fault and the battery goes back to the same use: BMS, weak cells or modules, contactors, fuses and connectors. The report shows the SOH before and after the repair.
We take the pack apart, measure every cell or module, replace the weak ones and test capacity before it goes back to the same use. It is for packs with an SOH of 80% or more, such as bus, BESS and forklift packs.
Modules with an SOH between 65% and 80% move to a different, less demanding application, such as stationary storage or backup, with a per-module report and a label showing measured usable energy.
We coordinate pickup with licensed hazardous-waste carriers and manage the recycling of batches from companies and institutions with authorized receiving facilities, with tracking in SIDREP, Chile’s national hazardous-waste declaration and tracking system, and a valorization certificate issued by the authorized receiving facility. Recycling costs 22 UF per tonne plus VAT; pickup is quoted separately.
A battery that is swollen, leaking, shows burn marks or has been over-discharged is not repaired or reused: it goes to recycling. If it is damaged, it travels in damaged-battery packaging. For fleets and large systems, see end-of-life BESS and electric bus batteries.
We work with crystalline silicon photovoltaic modules, monofacial and bifacial, removed from plants, rooftops or warehouses. Thin-film modules (CdTe or CIGS) are tested case by case, but they are not repaired or sold as refurbished; modules with broken glass go to recycling. We do not repair inverters.
We carry out visual inspection, thermography, electroluminescence (EL, an image taken in the dark that reveals microcracks), I-V curve (current against voltage, which gives the maximum power) and insulation, at your plant or in the laboratory. The report gives each module’s power as a percentage of its nameplate rating.
We repair what sits outside the laminate: junction box, bypass diodes, connectors, cables and frame, with testing before and after. Broken glass, delamination reaching the edge and burnt cells cannot be fixed.
We sell used and refurbished panels with measured power, an EL image and an insulation test for every module, with a 1-year seller’s warranty. We also refurbish the panels from your plant or rooftop and return them graded.
We test your removed batch module by module and decide which are reused, which are repaired and which are recycled. Under Law 20,920, preparing a panel for reuse also counts as valorization.
We coordinate pickup of the modules that fail the test with licensed hazardous-waste carriers and manage their valorization with authorized receiving facilities. Every batch closes with the valorization certificate issued by the authorized receiving facility, for Supreme Decree (DS) 22/2025, the EPR targets decree for portable batteries and electrical and electronic equipment, which covers solar panels.
We coordinate pickup with licensed hazardous-waste carriers in every region, from a box of power tool batteries to BESS racks or pallets of panels. Before pickup we tell you how to pack each batch according to its condition and which documents your company issues, including the SIDREP declaration. In Chile, only those holding a health authorization from the Seremi de Salud (Chile’s regional health authority) may transport hazardous waste (Supreme Decree (DS) 148, art. 36).
See battery and solar panel collection · Request a pickup
When a plant replaces its modules, we test the ones coming out on site (electroluminescence, I-V curve and insulation), by sampling or module by module, and sort them into reuse, repair, off-grid uses or recycling. One megawatt of silicon panels equals between 1,430 and 3,125 modules and between 55 and 83 tonnes, depending on panel power.
Source: EcoBaterías calculation based on the datasheets for JinkoSolar JKM320PP-72 (opens in a new tab) (320 W, 26.5 kg) and Trina Solar Vertex N NEG21C.20 (opens in a new tab) (700 W, 38.3 kg)
See solar plant repowering · Plan the module removal
Law 20,920 lists batteries and pilas (small household batteries) among its priority products (art. 10) and requires waste to be handed over to an authorized waste manager, unless the generator manages it directly (art. 5). For solar panels, DS 22/2025 sets collection and valorization targets that start at 10% in year three and reach 50% from year ten. For batteries, the draft decree proposes that at least 30% of the lithium-ion target be met through preparation for reuse.
Sources: Carey, DS 22/2025 targets (in Spanish) (opens in a new tab) · draft battery decree, Ministry of the Environment (Res. Ex. 821/2026) (opens in a new tab)
With every service we give you the documents for your report:
Chile’s EPR law and batteries · DS 22/2025 and solar panels · EcoBaterías compliance and permits · Get an EPR compliance quote
The table shows who each service is for, what you get and which document comes with the work.
| Service | For whom | What you get | Document |
|---|---|---|---|
| Lithium batteries | |||
| Testing and SOH certificate | Fleets, BESS operators, insurers, workshops and individuals | Measured SOH and recommended route | Report for each pack |
| Repair | Companies and individuals | Battery repaired for the same use | Report with SOH before and after |
| Refurbishment | Fleets and operators with packs at SOH ≥ 80% | Rebuilt pack with tested capacity | Output report and per-module sheet |
| Second life | Owners of modules at 65% to 80% SOH | Modules graded for another use | Per-module report and energy label |
| Recycling | Companies and institutions | Coordinated pickup and valorization management with authorized receiving facilities | SIDREP tracking and the authorized receiving facility’s valorization certificate |
| Solar panels | |||
| Testing | Plants, O&M contractors, insurers and buyers of used panels | Measured power and condition of each module | Per-module report and batch summary |
| Repair | Plants, O&M contractors and rooftop owners | Repaired and tested module | Before-and-after report |
| Refurbished panels | Installers, farmers, companies and municipalities | Modules graded P1, P2 or P3 | Label, EL image and report; 1-year seller’s warranty |
| Reuse | Owners of decommissioned batches | Destination for each module | Batch report |
| Recycling | Plants, installers and rooftop owners | Coordinated pickup and recycling management | Valorization certificate from the authorized receiving facility, for DS 22/2025 |
| Logistics, projects and EPR | |||
| Collection and transport | Companies and institutions across Chile | Packaging instructions and coordinated pickup | Valorization certificate from the authorized receiving facility |
| Repowering | Owners and operators of PV plants | On-site testing and coordinated module removal | Test report and valorization certificate from the authorized receiving facility |
| EPR compliance | Producers, importers and waste generators | Documents for each batch | Valorization certificate from the authorized receiving facility and data for the RETC |
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Not sure which one applies? Ask for a diagnostic: with the result we propose the highest-value route. Request a diagnostic.
Each unit’s route depends on a measured value. For a battery, it is the state of health (SOH); for a panel, the measured power as a percentage of its nameplate power. These are EcoBaterías’ own thresholds, not a standard.
SOH of 90% or more and no faults: back in use with a state-of-health certificate.
SOH between 80% and 90%, or a specific fault at a higher SOH: the weak module or component is replaced and the battery is retested for the same use.
SOH between 65% and 80%: modules graded for stationary storage or another less demanding application.
SOH below 65%, or physical damage, swelling, leaks, burn marks or deep over-discharge at any SOH.
Source: EcoBaterías test protocol · in-house thresholds, not a standard · 2026-09-18. Damaged batteries: ETH Zürich (opens in a new tab). Over-discharge: Regulation (EU) 2023/1542, Annex V (opens in a new tab).
| Class | Measured power (% of nameplate) | Destination |
|---|---|---|
| P1 | 85% or more | Reuse or sale as a refurbished panel |
| P2 | 80% to 85% | Reuse or sale as a refurbished panel, with its class stated |
| P3 | 70% to 80% | Off-grid uses, subject to the requirements of the SEC, Chile’s electricity and fuels regulator |
| Repairable fault | Any, with a fault in the junction box, a diode, a connector or a cable | Repair and retest before grading |
| Recycling | Below 70%, broken glass or thin film | Recycling with a valorization certificate from the authorized receiving facility |
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Source: EcoBaterías test protocol · in-house grading measured on a solar simulator with a calibrated reference · 2026-09-18
Power is corrected to standard test conditions (1,000 W/m² and 25 °C) using the procedures of IEC 60891:2021. For reference, a European criterion considers a panel functional if it keeps at least 70% of its original nominal power (the CIRCUSOL project, cited by IEA-PVPS in 2026).
In Chile, the SEC (Superintendencia de Electricidad y Combustibles) authorizes panels by brand and model, based on IEC 61215 and IEC 61730 certificates for new products (Exempt Resolution 32,427/2020), and there is no authorization route for used or refurbished modules. Technical instruction RGR No. 02/2024 bans installing modules with breaks or cracks, and off-grid installations must also use authorized models (ITG RIC No. 9.1). Every panel we sell keeps its brand, model and nameplate; the installation declared to the SEC is defined by the licensed electrical installer, and we recommend checking with the SEC before connecting a used module.
Sources: IEC 60891:2021 (opens in a new tab) · IEA-PVPS T13-37:2026 (opens in a new tab) · SEC, Exempt Resolution 32,427/2020 (opens in a new tab) · SEC, RGR No. 02/2024 (opens in a new tab) · SEC, ITG RIC No. 9.1 (opens in a new tab)
| Item | Do we handle it? | Possible services |
|---|---|---|
| Lithium-ion batteries: LFP, NMC, NCA, LCO and LTO | Yes | Testing, repair, refurbishment, second life and recycling |
| Lithium-ion batteries that are swollen, leaking, burnt or over-discharged | Yes | Recycling only; swollen, leaking or burnt batteries travel in damaged-battery packaging |
| NiMH, lead-acid and other chemistries | Quoted separately | Not repaired or refurbished |
| Crystalline silicon panels, monofacial and bifacial | Yes | Testing, repair, refurbishment, reuse and recycling |
| Panels with broken or cracked glass | Yes | Recycling only: not repaired or sold |
| Thin-film panels (CdTe or CIGS) | Yes | Case-by-case testing and recycling; not repaired or sold |
| Inverters | No | We do not repair inverters |
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Revalorization: the name we use for giving value back to a battery or panel that is no longer in use, through repair, refurbishment, second life or recycling. The Chilean legal term is valorization (Law 20,920, art. 3 No. 30).
| Term | Meaning | Source |
|---|---|---|
| Valorization | Actions to recover a waste or its materials; it covers preparation for reuse, recycling and energy recovery | Law 20,920, art. 3 No. 30 |
| Preparation for reuse | Checking, cleaning or repairing a discarded product so it can be used again without any other processing | Law 20,920, art. 3 No. 18 |
| Reuse | Using a product or its components again without a production process | Law 20,920, art. 3 No. 26 |
| Recycling | Using a waste as an input or raw material in a production process, excluding energy recovery | Law 20,920, art. 3 No. 23 |
| Remanufacturing | Restoring a battery to at least 90% of its original capacity, with cells whose state of health differs by no more than 3%, for the same use | Regulation (EU) 2023/1542, art. 3(32) |
| Repurposing (second life) | Using a battery that is not waste for a purpose different from the original one | Regulation (EU) 2023/1542, art. 3(31) |
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We only call a battery “remanufactured” when it meets and measures that EU threshold. The North American standard ANSI/CAN/UL 1974:2023, Evaluation for Repurposing or Remanufacturing Batteries, treats “remanufactured,” “reconditioned” and “rebuilt” as equivalent. We cite these standards as references for our method, not as certifications we hold. Other terms are in the glossary.
Recycling lithium-ion batteries, managed with authorized receiving facilities, costs 22 UF per tonne plus VAT (19%). The UF is Chile’s inflation-indexed accounting unit, published daily by the Central Bank: the amount is calculated with the UF value on the invoice date and paid by bank transfer against invoice. Pickup, transport and packaging are quoted separately.
Repair fixes a specific fault, such as the BMS, a cell or a contactor, and returns the battery to the same use. Refurbishment means taking the pack apart, measuring all its cells or modules, replacing the weak ones and testing capacity before it goes back to the same use. Second life means using the modules in a different application, such as stationary storage. Recycling recovers the materials when the battery is no longer fit for any of these.
Recycling lithium-ion batteries, managed with authorized receiving facilities, costs 22 UF per tonne plus VAT (19%), calculated with the UF value on the invoice date. Testing, repair, refurbishment, refurbished panels, pickup and packaging are quoted according to the type, quantity, condition and location of the batch. We do not buy used lithium batteries.
We serve companies, institutions and individuals. Repair and refurbishment take batteries from e-bikes, scooters and electric motorcycles, power tools, electric cars and buses, forklifts and BESS. Recycling at 22 UF per tonne plus VAT is designed for company batches; if you only have a few household batteries, see where to recycle lithium batteries in Chile.
We repair, refurbish and repurpose lithium-ion batteries only: LFP, NMC, NCA, LCO and LTO. NiMH, lead-acid and other chemistries are quoted separately and are not repaired. A swollen, leaking, burnt or over-discharged battery goes to recycling only. For panels, those with broken glass go to recycling; thin-film modules are tested case by case and recycled, but not repaired or sold. We do not repair inverters.
Yes. We coordinate pickup with licensed hazardous-waste carriers in every region of Chile. Undamaged panels that have not been declared waste can travel as regular freight. We tell you how to pack the batch according to its condition and which documents your company issues, and the pickup date is confirmed in the quote.
The SEC, Chile’s electricity and fuels regulator, authorizes panels by brand and model based on IEC 61215 and IEC 61730 certificates for new products, and has no authorization route for used or refurbished modules. Every panel we sell keeps its brand, model and nameplate, and the installation declared to the SEC is defined by the licensed electrical installer: check with the SEC before connecting it. For energy storage, the SEC requires batteries that meet IEC 62619, UL 1973 or UL 9540, and its instruction does not mention used batteries.
It depends on the service: a test report with the state of health or measured power, a repair report with before and after values, or a label and test report for each panel. When the batch is recycled, you receive the SIDREP tracking of the shipment and the valorization certificate issued by the authorized receiving facility, for your Law 20,920 report.
We reply within 48 business hours with the scope and the quote. Pickup, testing and repair lead times are confirmed in the quote, depending on the size and condition of the batch.
More answers in the FAQ on batteries and panels. If you only have a few household batteries, see where to recycle lithium batteries in Chile.
Updated October 9, 2026 · Reviewed by the EcoBaterías technical team
Tell us the type, quantity, condition and location, and we will propose the right service. We reply within 48 business hours.
SOH, BMS, black mass, electroluminescence, I-V curve, hazardous waste and SIDREP.
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Storage, terminals, packaging and labeling before pickup.
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