12V 4000mAh 18650 lithium ion DC 12.6V super rechargeable battery pack

Original protection plate battery pack 12V 4000mAh 18650 lithium ion DC12.6V super rechargeable battery with charger

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Specifications:

• 1, rated voltage: 12V
• 2, rated capacity: 4000mah
• 3, discharge cut-off voltage: 8V
• 4, the charge cut-off voltage: 12.6V
• 5, battery size: 19mm * 55mm * 68mm
• 6, the maximum charge current: 3800mA
• 7, the maximum discharge current: 4000mA
• 8, the battery pack automatically protects the system, the battery overcharge, over discharge, over current and external short circuit for effective protection.

Battery Use Tips:

• 1, long-term use of loudspeakers or other equipment, you need to remove the battery.
• 2, the battery over-current or short circuit protection: the load removed, the protection can be solved.
• 3, the battery over discharge protection: as long as the plug in the charger, the protection can be solved.
• 4, the battery overcharge protection: as long as connected to the machine, began to use, protection can be solved.
• 5, when using a multimeter to measure the battery voltage is 0, please confirm that no 3,4 protection occurred before they can be identified as a battery failure
• 6, the battery in the case of live storage, storage time of more than three months, the best time to charge the battery after storage, you can extend the battery life, and can effectively prevent the battery capacity irreversible attenuation.

Package include

• battery*1,
• charger*1