12.6V 2A Li-ion Battery Charger For Lithium Battery 12V 3S Power Tool Charger Adapter 2A Power Supply Charger

12.6V 2A Li-ion Battery Charger for 3S 18650 12V Electric Tools LED Power SupplyOutput Voltage: 12.6V DCOutput Current: Max.2AInput Voltage: AC 100–240V, 50/60HzCompatible Batteries: 3S Li-ion/Li-polymer batteries (12V)DC Connector Size: 5.5×2.5mm (Universal)Plug Type: EU/USLED Lighting:12V LED strip lights, emergency lights, camping lights, spotlights, headlamps, outdoor work lights, etc.;Digital & Outdoor:12V drone batteries, portable Bluetooth speakers, outdoor GPS trackers, etc.;Other:3S 18650 battery packs, mini power banks, 12V 3S car jump starters, portable security/medical backup power supplies, etc.Important WarningsVoltage Range:This charger is designed exclusively for 3S (12V) lithium-ion/lithium-polymer batteries. It must not be used with 4S (16.8V) lithium-ion batteries, lead-acid batteries, or any other type of battery. Reverse polarity may cause overcharging, swelling, fire, or ex-plo-sion, resulting in damage to equipment or personal injury. Polarity:Ensure that the positive and negative terminals are connected correctly. Reversing the polarity will destroy the charger, the battery, and the device.Environment:Do not charge in high-temperature, humid, or direct sunlight areas, or in flam-mable areas (such as kitchens, balconies exposed to direct sunlight, or near heaters). Keep the charging area well-ventilated and away from fla-mmable or ex-plosive materials.Charging Safety:Do not touch the charger casing (slight warmth is normal; if overheating occurs, stop use immediately). Keep children and pets away from the charger and batteries being charged to prevent electric shock or burns.Prohibited Actions:Do not disassemble, modify, crush, or strike the charger or battery. Do not short-circuit the output terminals, as this may cause a safety hazard.Troubleshooting:If the charger shows signs of damage, leakage, unusual noise, or fails to charge, stop using it immediately. Do not attempt to repair it yourself.