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Li-ion lowdown
Li-ion lowdown │Li-ion safety guide

 
Li-ion cell V.S. others
 

　　　　　Type

Item

Lead-Acid Ni-Cd Ni-NH E-ONE Moli Li-ion
(IBR26700 size: 26.4x70mm,95gram )
Voltage (V) 2.0 1.2 1.2 3.75
Wh/L 100 180 300 335
Wh/Kg 40 55 80 135
Operating temperature
-20~60°C
-40~60°C
-20~60°C
-20~60°C
Cycle life 500 800 800 1000 ( C300 >80% )
Self-discharge (month ) 30 11 7 45(refer to shipping state~50% SOC)
Memory effect No Yes Yes No
Toxicity Toxic lead and acides, harmful to environment Highly toxic harmful to environment Relatively low toxicity, should be recycled. Low toxicity, can be disposed in small quantities.
Recycle follow hazardous waste treatment and disposal follow hazardous waste treatment and disposal waste recycle waste recycle