LHI JJR/C H37 2PCS 3.7v 500mAh Lithium ion Battery with 1 In 4 Charger

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What you will get
2pcs 3.7V 500mAh 20c Lithium ion battery
1pcs Charger

Size and weight
Battery size:6*1.7*0.8CM
Battery weight:16.54g(One)
Charger size:3.8*3.4*1.8cm
Charger weight:18.28g
Charger cable length:50.1cm

Charger output input voltage current
INPUT:DC5.0V 0.5-2.5A
OUTPUT:DC3.7V 500mA

Charging time

Note: This is the approximate time, not necessarily very accurate
Charging current less than or equal to 5% of battery capacity

Charging time (hours) =(Battery capacity (mAh)*1.6)/Charge current (MA)

The charging current is greater than 5% of the battery capacity, less than or equal to 10%

Charging time (hours) =(Battery capacity (mAh)*1.5)/Charge current (MA)

Charge current is greater than 10% of battery capacity, less than or equal to 15%

Charging time (hours) =(Battery capacity (mAh)*1.3)/Charge current (MA)

Charge current is greater than 15% of battery capacity, less than or equal to 20%

Charging time (hours) =(Battery capacity (mAh)*1.2)/Charge current (MA)

Charge current greater than 20% of battery capacity

Charging time (hours) =(Battery capacity (mAh)*1.1)/Charge current (MA)

Precautions

Before use to ensure that the battery clean, distinguish between positive and negative (red line on behalf of the cathode, black on behalf of the negative)

Please install the battery properly before use, do not place the battery near fire, burning, decomposition, avoid direct sunlight, moisture.

Keep the original packaging before use. If the product is not used for a long time, remove the battery.