Aleaivy 12V 20000mah Portable Super Rechargeable Lithium-ion Battery Pack DC 12.6V 20Ah Camera Speaker Battery 2A Charger

   Brand: Aleaivy and YAMZI   Product: The model, size and quality are the same.   Difference: The brands are different.   It does not affect usage.   Technical parameters:   Nominal voltage: 12V   Input voltage: 12.6V   Output voltage: 9V-12.6V   Battery capacity: 20000mAh (20Ah)   Outside diameter:67 * 110 * 18mm   In line with protection: overcharge, overdischarge, over-current, short circuit protection function   Packing: blue PVC   Battery charging requirements:   1: the need for special lithium battery charger; constant voltage;   2: charging voltage: 12.6V   3: charging current: less than 2A   4: supporting the charger when the red light turns green full   Battery discharge requirements:   1: input: output: 2 20# line, 150mm long   2: maximum instantaneous current: 10A   3: maximum working current: 5A   4:As input and output have other requirements can contact with the owner, the above   is the defaultdelivery parameters   Applicable scope:   All 12V appliances, washing equipment, electricity, xenon lamp, 12V battery replacement,instrumentation, loudspeakers, monitoring, electric type, all kinds of 12V lamps.   The advantages of lithium batteries:   1 small size, light weight, large capacity, environmental protection, no memory effect.   2 is the power of the portable electronic device of choice, but in the use of lithium   battery is spoiled, please pay attention to the following points.   Lithium battery knowledge:   1 must use the standard charging lithium battery charger 12.6V.   2 prohibit large current discharge.   3 prohibit discharge, single battery voltage should not be less than 2.5V.   4 prohibited dismantling, short-circuit the battery, most likely caused by a short circuit.   5 temperature 0-60