21700 lithium battery
26650 lithium battery
14500 lithium battery
Standard lithium polymer battery
Cylindrical lithium ion battery
Electronic cigarette lithium battery
18650 lithium battery
lithium battery pack
High temperature lithium polymer battery
Low temperature lithium polymer battery
High voltage fast charging lithium battery
Ultra-thin lithium battery
Ultra-narrow lithium battery
Lithium battery models list
Lithium batteries can provide higher voltage, greater battery density, and the number of cycles is more than 1,000 times, while lead-acid is only 300-500 times; lithium batteries have a threshold for charging, but lead-acid charging methods are more; lead-acid safer to use and lower cost.
The following is a detailed introduction:
1. Different nominal voltages: single lead-acid battery 2.0V, single lithium battery 3.6V;
2. Lithium battery has higher energy density, lead-acid battery 30WH/KG, lithium battery 110WH/KG;
3. The cycle life of lithium batteries is longer, the average lead-acid battery is 300-500 times, and the lithium battery is more than a thousand times;
4. The charging method of lithium batteries is relatively fixed, and the voltage-limiting and current-limiting method is adopted, that is, a limited threshold is given for both current and voltage, while there are many charging methods for lead-acid batteries;
5. Lead-acid batteries are safer to use, and the cost of construction is relatively low;
6. The source of the difference between the two is based on the performance of the materials. The positive and negative materials of lead-acid batteries are lead oxide, metal lead, and concentrated sulfuric acid; lithium-ion batteries have four components: positive electrode (lithium cobalt oxide/manganese oxide). Lithium oxide/lithium iron phosphate/ternary), anode graphite, separator and electrolyte;