Lg hg2 vs Samsung 30q

LG HG2 VS Samsung 30Q: What Different Aspects You Need To Know?

Lg hg2 and Samsung 30q are the two popular high-capacity and high-drain batteries widely used in multiple devices. Different brands make both batteries, but still, they are interchangeable. Their specifications are almost the same, making them interchangeable in most devices. You can get in-depth information about those batteries by reading below LG hg2 vs Samsung 30q detailed comparison.

Lg hg2 vs Samsung 30q-Quick Comparison Chart

BasicsLg hg2Samsung 30q
Voltage3.7V3.6 V, 4.2 fresh
Dimension18.33mm x 65mm18.33mm x 64.85mm
Operating Temperaturecharge 0°C ~ 50°C, discharge: -20°C ~ 75°C0 to 50 degrees C (best below 45 degrees C, -20 to +75 degrees C (best below 60 degrees C)
Storage1 month: -20°C ~60°C, 3 month: -20°C ~ 45°C, 1 year: -20°C ~ 20°C1 month at 30 to 60 C, 3 months at 30 to 45 C, 1.5 years at -30 to + 25 degrees C

Lg hg2 vs Samsung 30q

Lg hg2 vs Samsung 30q

Storage Capacity

The capacity of both batteries is the same, 3000mAh, so you can prefer any of them when considering the storage capacity.


Voltage has an important role in battery performance; on the comparison, we found Samsung 30q slightly better than LG hg2 because maximum voltage 3.5V, but Samsung 30q has 3.6 and fresh charge could be 4.2 V.


The dimension of both batteries is different, but a slight difference makes them interchangeable, and people recommend their use at each other’s place. Dimension of lg hg2 is 18.33mm x 65mm and Samsung 30q is 18.33mm x 64.85mm.


The weight of both batteries is different, LG hg2 has more weight than 47g, but Samsung 30q has 45g weight. Samsung 30q is lightweight than the LG hg2 battery.


discharge comparisons are showing in the digital charger

The maximum continuous discharge of the LG hg2 battery is 20A, but the Samsung 30q is 15A.

Operating Temperature

The operating temperature for both batteries is the same; they can perform well in the same conditions at the same temperature ranges. Both of the batteries could perform their functions between 0 to 50 degrees. But 30 to 45 degrees centigrade is the perfect temperature for better performance of the batteries.

Discharging temperature is also the same for LG hg2 vs Samsung 30q discharge temperature is from -20 degrees to 75 degrees but best below 60 degrees centigrade.


Storage is different, you can store LG hg2 battery at -20 degrees to 60 degrees for one month, but Samsung 30q can store at 30 to 60 degrees for one month. Lg hg2 batteries could store between -20 to 45 degrees for three months, but Samsung batteries could store between 30to 45 degrees.

The storage life of LG hg2 is a maximum of one year at -20 to 20 degrees, but Samsung 30q has a storage life of 1.5 years at -30 to 25 degrees.


Lg hg2 and Samsung 30q come with high-drain and high capacity features. Both are interchangeable but have slight differences. Samsung 30q has more voltage capacity, is lightweight, and has more storage life. Lg hg2 has discharge more discharge capacity than Samsung 30q.

1. What are HG2 and Samsung 30q Batteries Used for?

Answer: Both batteries are used for flashlight but it can also use for electric toy, digital cameras, medical machinery, electric razor, remote controller, electronic clock, notebook, walkie-talkies, mobile desk lamp, and E-cigarettes.

2. What is the Lifespan of a 18650 Battery?

Answer: The lifespan of 300 cycles at 10 A and 200 cycles at 20 A

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