How To Charge Lithium Ion Battery Faster. LiFePO 4 Power Battery Faster charging and safer performance Although small capacity Li-ion polymer Battery containing lithium cobalt oxide LiCoO 2 offers a the best mass energy density and volume energy density available lithium cobalt oxide LiCoO2 is very expensive and unsafe for large scale Li-ion Batteries. So you should have enough patience when you want to charge your battery by USB port.

High rate charging will therefore not substantially reduce the charging time of a lead-acid technology battery. The Boombox has a 3s16p Lithium ION battery 18650 charging up to 42 3 126 V. The Liion charger is a voltage-limiting device that is similar to the lead acid system.
The full charge period is approximately TWO TO THREE hours.
The recommended charging rate of an Li-Ion Cell is between 05C and 1C. Because the lithium batteries suffer from a phenomenon of lithium metal plating on the anode if charged at high rates in cold temperatures. Theres one hard and fast rule. A Li-ion battery reaches full charge when the current drops to a set level.
