Li-ion Battery 12V 4000mAh Rechargeable Battery with Charger and Power Switch 12.6V Power Bank for Speakers/Routers/Loudspeaker and Other Equipment

Notice:Upon receiving the package, please charge the battery before use. Do not disassemble or modify the battery packIf storing for an extended period, it is recommended to charge the battery to 80%Ensure the battery is charged at least once every 3 monthsType: Lithium-ionRated voltage: 12VRated capacitance: 4000mAhSuitable for: 50WWeight: 0.5kgCharge voltage: 12.6VBMS protection board: 15ASize: 148*85*28mmCycle times: ≥1000 cyclesStorage temperature: -20°C~45°CRange of working temperature：Charging: 0°C~45°CDischarge: -20°C~60°CPacking list:1*Lithium battery1*Charger1*Adapter cable 1*Battery instructions

• 12V Lithium Battery Pack: 12V 4000mAh for 50W motor, charging voltage: 12.6V, charging current: 2A, size:148*85*28mm
• 12 Volt Replaceable Battery: High-performance electric battery and built-in BMS protection plate, Providing over-charge, over-discharge, over-voltage, over-current, short-circuit and temperature protection, Enhancing battery range and service life
• 12V Power Bank: Lithium battery with LED indicator displaying five power levels (100%, 80%, 60%, 40%, 20%) for precise monitoring
• 12 Volt Backup Power: Features a DC charging port (max 5 amps), plus a USB discharge port for device charging
• 12V Lithium Ion Battery: Battery is equipped with a switch, which can be turned off in time without using the battery to avoid wasting power