L-5021 Product Features: Small particle secondary spheres, high power.
L-5021 Product Application: Used for 18650 cylindrical batteries, 0.2C discharge capacity as 168 mAh/g at 4.20V, cycle performance: 80% capacity retention after 1000 cycles at 0.5C/10C, used for power tools.
L-5050 Product Features: Large and small particle secondary spheres, high compaction.
L-5050 Product Application: Used for 18650 cylindrical or prismatic batteries, 0.2C discharge capacity as 161 mAh/g at 4.20V, cycle performance: 80% capacity retention after 2000 cycles at 1C/1C, used for power tools.
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Performance Parameters |
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Type |
D50 (μm) |
LiOH (wt%) |
Li2CO3 (wt%) |
BET (m2/g) |
Coin-cell |
Full-cell |
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|
Capacity (mAh/g) |
50Cycles (%) |
Capacity (mAh/g) |
Cycles
(≧80%)
|
|||||
|
L-5021 |
7.5 |
0.12 |
0.13 |
0.45 |
173.5 |
95.8 |
168@4.20V |
1000cycle |
|
L-5050 |
11.8 |
0.15 |
0.12 |
0.27 |
169.5 |
95.5 |
161@4.20V |
2000cycle |
L-5021 Type Lithium Nickel Cobalt Manganese Oxide (Ni/Co/Mn=51.5/20/28.5, 4.20V, used for 18650 cylindrical batteries)
L-5050 Type Lithium Nickel Cobalt Manganese Oxide (Ni/Co/Mn=51.5/20/28.5, 4.20V, used for 18650 cylindrical or prismatic batteries)
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