ABOUT LITHIUM-ION BATTERIES
Lithium-ion batteries have some great advantages over other types of energy storage. One of those advantages is safety. Lithium-ion batteries are very safe compared to many other methods of energy storage, despite the media’s occasional exploitation of consumer unfamiliarity with the technology.
LITHIUM-ION ADVANTAGES
Rechargeable lithium-ion batteries have a number of advantages over other forms of energy storage. Here are some of the key advantages they offer:
- 3-5 times the life of lead acid batteries
- 1/3 the weight and size of lead acid batteries.
- Safer energy storage than gasoline tanks or compressed natural gas cylinders.
- Not harmful to the environment.
- Quiet, unlike combustion engines.
LITHIUM-ION SAFETY
Rechargeable lithium-ion batteries, when appropriately used with a BMS, are safer than many other forms of energy storage. Many people are unaware that:
- Lithium-ion batteries are not the same, and are more stable than lithium metal batteries.
- Rechargeable lithium-ion batteries are much more stable than single-use lithium-ion batteries.
- Consumer-level lithium-ion batteries are much more likely to have problems than those used in commercial and industrial applications (such as electric vehicles) because of the numerous safety precautions provided by BMSs.
- There are different types of lithium-ion batteries, with different chemistries and properties:
- The older, more unstable formulas are no longer used.
- Higher power but more volatile lithium-cobalt formulas are not generally used for vehicles or other applications where their volatility is a safety concern.
- Lower power but more stable formulas are generally used for everyday appliances and vehicles.