Model

LTO-W

Not Have Carbon - coated

LTO-B

Carbon - coated lithium titanate

Black powder

Item

Unit

Test value

Test way

LTO-W

LTO-B

D10

um

0.2~0.6

0.2~0.6

Malvern Instruments Ltd MASTERSIZER2000

D50

um

0.7~1.5

0.8~1.6

Malvern Instruments Ltd MASTERSIZER2000

D90

um

≤10

≤10

Malvern Instruments Ltd MASTERSIZER2000

Purity

%

99

99

TAP density

g/c㎡

≥0.9

≥1.0

Quantachrome Autotap DAT-3

BET

㎡/g

≤16

≤6.0

Quantachrome NOVA 1000e

First capacity

mAh/g

≥150

≥150

Battery testing

First efficiency

%

≥93

≥92

Battery testing