What’s the different between 18650 (Li-on) and Li-Polymer?
– Li-on – size and dimension are fixed. Li-Polymer size and dimension are flexible.
– Li-on – produces more heat. Li-Polymer are safer.
– Li-on – are cheaper. Li-Polymer are more expensive.
– Li-on – have higher self discharge rate. Li-Polymer have a very low self discharge rate.
– Li-on – battery durability will drop faster. Li-Polymer battery capacity are more durable.