海霸磷酸铁锂电池在电动自行车上的应用:


目前,我国电动自行车的社会拥有量超过300万辆,基本上采用铅酸电池,现在所有的铅酸电池为36V/10Ah模块,
总能量为360Wh,
重量12kg,
行驶里程50km,
100%
DOD情况下循环寿命只有约100次,
每组电池的价格大约250元,
使用寿命只有6-12个月.
电动自行车这种和有前途的代步工具在很多城市受到限制,
主要原因是它所使用的铅酸电池本身存在巨大污染.
如果采用LiFePO正极材料做成10Ah的电池,
需要12块串联.
100%
DOD
情况下的循环寿命可以达到1000次,
使用寿命为约为5年,
全寿命周期成本远远低于铅酸电池.
而且做成的电池模块只有3-4kg,
如果做成5kg的模块,
行驶里程就可以达到80km以上.
The
LiFePO4
battery
is
in
the
application
of
the
electric
bicycle:
Currently,
our
country
society
of
the
electric
bicycle
owns
over
3,000,000
sets,
adopting
the
lead
acid
battery
basically,
now
lead
acid
battery
is
used
for
the
36V/10Ah
mold,
with
360
Wh
total
energy,
12
kg’s
weight,
can
be
used
to
drive
50km,
under
100%
circumstance
of
DOD,
its
cycle
life
is
only
about
100
times,
each
battery
price
is
about
32
USD,
the
service
life
is
only
6-12
months.
In
many
cities
electric
bicycle
is
banned
to
be
on
road,
the
main
reason
is
huge
pollution
produced
by
lead
acid
battery.
If
LiFePO4
material
can
be
adopted
as
anode
to
make
10Ah
battery,
it
requires
12
battery
pieces
as
series
in a
whole
pack.
The
whole
mold
is
only
3-4
kg’s
weight,
if
it
can
be
made
5
kg’s
weight,
the
motorcycle
can
travel
over
80
km’s
far.