18650 Mini USB 3.7V 18650 3500MAH Power Bank USB Port Light External Battery cellphone powerbank aa aaa

SPECIFICATION

The listing includes: 18650 (5000M) *1 USB-A *1 

OPERATION INSTRUCTION

1. We recommend to full charge the battery before use for the first time.

2. A new battery will achieve the best performance after 2 or 3 compete cycles of charge & discharge.

3. If not intend to use the battery for long period, it should be removed and kept in dry and low-temperature environment with full charge. It left unused, a full charged battery will lose its charge over time. Should avoid excessive discharge to a low voltage condition that failure to charge again.

4. Use only original chargers designed for its batteries. Other chargers may not charge sufficiently or may produce excessive heat.

5. Do not leave the battery on charge over 24 hours, unplug the charger after use.

6. Leaving the battery in hot or cold places, such a close car in summer or winter conditions, will reduce the capacity and lifetime of the battery.

7. Always try to keep the battery between -10°C and 45°C.

8. If the battery is being used for the first time or if the battery has not been used for a prolonged period, it may be necessary to connect the charger, the disconnect and reconnect it to begin charging the battery.

  HOW TO USE THE BATTERY CORRECTLY

1. Please use the input cable to recharge the power bank first when you got it. Insert the micro connector into the I/O outlet, plug the USB head into the USB device for power supply.

2. Use the output cable to charge the device. Insert the micro connector into the I/O outlet, and connect the USB outlet with the original data cable. The LED will flash when charging and will always turn on when fully charged. The LED will be automatically turned off within 30 seconds after power failure.

3.The LED indicator has four scales, each representing 25% of the power. When only 25% power means low power, please charge the power bank in time.

NOTE

1. Because of the power conversion efficiency of the power bank and your digital devices, the rated capacity of the power bank is not equal to the actual chargeable capacity.

2. This power bank could charge most of the digital devices, but there is still the chance that maybe some kind of devices or models could not be charged, this is the normal area and cannot be regarded as the defects.

3. If the power bank could not charge your devices, then check if the cable is firmly connected, or if the right connector has been chosen. The original cable sold along with your devices is always suggested to use.

4. If the instantaneous current is oversize when charging the digital devices, the power bank will turn to protected mode automatically. To relieve the protected mode by charging the power bank.

WARNING 

1. Do not dispose of battery in a fire as they may explode, battery may also exploded if damaged.

2. Do not disassemble or modify, or for any other purpose.

3. Do not short-circuit the battery, accidental short-circuiting can occur when a metallic object such as a coin, clip, or pen causes direct connection of the positive(+) and negative(-) terminals of the battery.

4. Short-circuiting the terminals may damage the battery or the connecting object.

5. Do not expose the battery to liquid or subject to strong mechanical shocks.

HOW TO TREAT WASTE ELECTRICAL AND ELECTRONIC PRODUCTS

1. Do not place the product as household waste.

2. According to local regulations for proper disposal of discarded electronic products.

3. Liter Energy Battery actively encourage you to participate in electronics recycling program.