New and high quality Made of high-quality materials, durable Smart charger: Multiple protections to ensure safety. Just plug in and it will maintain the battery automatically 5 connectors in 1: The charger comes with 5.5mm 1-prong DC plug, 8mm 3-prong connector, 12mm 3-prong connector, 8mm RCA, and 3-pin male XLR connector Fast and smart: Fast charge with high current. Green light indicates full charge or disconnected. Do not use for lead acid batteries Input: 100-240V 50/60Hz 2A (max); Output: 42V 2A. For 36V, 25.2V, 25.9V, 25.6V, 24V Li-ion battery pack. Do not use for lead acid battery pack Specifications: Color: Black (as shown in pictures) Applicability: For lithium battery (not included) Input plug: US/EU/UK plug (optional) Output plug: 5.5 x 2.5mm (outer diameter x inner diameter) Input: AC 100–240V, 50/60Hz Output: DC 42V 2A Power supply cable length: 95cm (approx.) Adapter cable length: 90cm (approx.) Includes 5 kinds of universal DC plugs Package includes: 1 x 42V 2A lithium battery charger with 5.5mm 1-prong DC plug 1 x adaptor: converts 5.5mm 1-prong DC plug to 8mm 3-prong connector 1 x adaptor: converts 5.5mm 1-prong DC plug to 12mm 3-prong connector 1 x adaptor: converts 5.5mm 1-prong DC plug to 8mm RCA connector 1 x adaptor: converts 5.5mm 1-prong DC plug to 3-pin male XLR connector 1 x AC power cord How to use: 1. Plug the AC plug into the power outlet, LED turns green 2. Connect the DC plug to your battery. LED turns red during charging 3. When battery is fully charged, LED turns green Package contents: 1 x Power adapter charger 4 x Connector 1 x Plug Note: 1. The actual color may vary slightly due to monitor brightness or lighting conditions 2. Allow slight variation due to manual measurement 3. Check your battery connector before purchase 4. Do not use in wet environments