Warning: Please follow all charging and storage instructions carefully to avoid potential safety hazards. High-quality construction with durable materials. Smart charger features multiple protective functions for safe operation—simply plug in to automatically maintain your battery. 5-in-1 connector design: Includes 5.5 mm 1-pin DC connector, 8 mm 3-pin connector, 12 mm 3-pin connector, 8 mm RCA connector, and 3-pin XLR male connector. Fast and intelligent charging with high current output. Green LED indicates full charge or disconnection. Not compatible with lead-acid batteries. Input: 100–240V 50/60Hz 2A (max) Output: 42V 2A Designed for 36V lithium-ion battery packs (including 25.2V, 25.9V, 25.6V, and 24V configurations). Not for use with lead-acid batteries. Specifications: Color: Black (as shown in images) Application: Lithium-ion batteries (battery not included) Input plug: US/EU plug (optional) Output connector: 5.5 x 2.5 mm (outer diameter x inner diameter) Input: AC 100–240V, 50/60Hz Output: DC 42V 2A Power cable length: 95 cm (approx.) Adapter cable length: 90 cm (approx.) Includes 5 universal DC connectors Package Includes: 1 x 42V 2A lithium battery charger with 5.5 mm 1-pin DC connector 1 x Adapter (5.5 mm 1-pin to 8 mm 3-pin) 1 x Adapter (5.5 mm 1-pin to 12 mm 3-pin) 1 x Adapter (5.5 mm 1-pin to 8 mm RCA) 1 x Adapter (5.5 mm 1-pin to 3-pin male XLR) 1 x Power cord How to Use: 1. Plug the AC connector into a power source—the LED turns green. 2. Connect the DC plug to your battery—the LED turns red during charging. 3. When charging is complete, the LED turns green. Package Contents: 1 x Power adapter charger 4 x Connectors 1 x Contact 4 x Adapters Notes: - Actual product color may vary slightly due to screen settings and lighting conditions. - Allow for minor manual measurement differences. - Verify your battery’s connector type before purchase. - Do not use in wet or damp environments.