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| Price | Negotiation |
| MOQ | Negotiation |
| Delivery Time | 5-8 working days |
| Brand | BAIDUN |
| Place of Origin | China |
| Certification | CE、FC、MSDS、ROHS |
| Model Number | 3.2V280K |
| Packaging Details | The box size is 370*260*240mm, Use high-density foam to fix, one box contains two batteries |
| Payment Terms | Credit card, T/T,PayPal |
| Supply Ability | ≥500000 pieces/month |
| Usage | Electric Car Battery Cell and Home energy storage | Place of Origin | China |
| rated capacity | 280K | Cycle life | 6000times |
| Size | 172*208*72mm | Packaging Details | The box size is 370*260*240mm, Use high-density foam to fix, one box contains two batteries |
| weight | 5.6KG | Model Number | 3.2V280K |
| Supply Ability | ≥500000 pieces/month | Terminal | Welding studs |
| Certification | CE、FC、MSDS、ROHS | Brand Name | BAIDUN |
| Payment Terms | Credit card, T/T,PayPal | Type | Lifepo4 Battery |
| Screw Hole | M6 | Price | Negotiation |
| Delivery Time | 5-8 working days | AC Impedance Resistance | ≤0.25mΩ |
| Minimum Order Quantity | Negotiation | Charging Temperature | 0℃~55℃ |
Lifepo4 battery 3.2V 280ah General Technical Parameter
| # | Item | Parameter | Remark | |
| 1 | Nominal Capacity | 280.0 Ah | (25±2) °C, Standard charge and discharge | |
| 2 | Typical Voltage | 3.2 V | ||
| 3 | AC Impedance Resistance( 1 KHz) | <0.25 mΩ | ||
| 4 | Standard charge and discharge | Charge / discharge current | 0.5 C/0.5 C | |
| Cut off voltage of charge / discharge | 3.65 V/2.5 V | |||
| 5 | Maximum charge / discharge current | Continuous charge / discharge | 1 C/1 C | According to continuous / pulse charge and discharge ammeters |
| Pulse charge / discharge (30s) | 2C/2C | |||
| 6 | Recommended scope of SOC | 10% 〜90% | N.A. | |
| 7 | Charging Temperature | 0 °C〜55 °C | According to continuous / pulse charge and discharge ammeters | |
| 8 | Discharging Temperature | -20 °C~55 °C | ||
| 9 | Storage temperature | Short term (within 1 month) | -20°C-45°C | N.A. |
| Long term (within 1 year) | 0°C 〜35°C | |||
| 10 | Storage humidity range | <90% | ||
| 11 | Self^discharge rate per month | <3%/month | Temperature: (25±2)°C, Storage scope of SOC: 30% 〜50%SOC | |
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Main
Performance
| No. | Item | Requirements | Measuring Procedure |
| 1 |
cycle life at 25 °C |
>6000 cycle @0.5C/0.5C | Under the 300kgf clamp, after standard charged and 30mins rest, discharge to 2.5V cutoff with the current of 0.5C(A) at (25±2) °C, and then start the next cycle, end with the capacity decreasing to 80% of the |
| initial capacity. The number of cycles is defined as the cycle life of the battery. | |||
| 2 |
cycle life at 45 °C |
>2500 cycle @0.5C/0.5C | Under the 300kgf clamp, after standard charged and 30mins rest, discharge to 2.5V cutoff with the current of 0.5C(A) at (45±2) °C, and then start the next cycle, end with the capacity decreasing to 80% of the initial capacity. The number of cycles is defined as the cycle life of the battery. |
| 3 |
End of life managem ent |
capacity/nominal capacity <70% |
During the use of the battery, the battery s hall be stopped when the end of life regul ations are exceeded. |
Product
Description
(1)
We
order
batteries
directly
from
the
brand.
Guarantee
A
grade,
brand
new,
genuine,
sufficient
capacity,
voltage,
resistance,
and
data
matching.
(2)
There
are
three
styles
of
battery
terminals
to
choose
from.
They
are:
original
terminals,
punched
terminals
and
soldered
studs.
Punch
M6,
stud
M6.
Generally,
welding
studs
are
easier
to
assemble.
(3)
A
battery
is
equipped
with
a
bus
bar
and
two
screws
as
standard.
[Bus
size:
90*20*2mm
(copper
nickel
plated)
screw
size:
M6]
(4)
Lithium
battery
modules
are
connected
in
parallel
or
in
series
(5) Warranty period: 3years
Application
areas
1.
Motorhomes,
caravans,
electric
bicycles/motorcycles/scooters,
golf
carts/baby
strollers,
2.
Solar
energy
system,
wind
energy
system,
household
energy
storage
system,
backup
system
and
UPS
3.
Modal
equipment,
consumer
electronics,
power
tools
and
engine
starting
batteries,
4. Flashlights, LED emergency lights, solar street lights, decorative lighting, yachts, lawn mowers, etc.
1.
Where
is
the
main
market
of
BAIDUN?
With
many
years
of
experience,
we
cooperate
with
many
customers
all
over
the
world.
Mainly
from
the
top
3
markets
are
North
America,
Europe
and
Asia,
and
a
few
other
countries.
2.
How
do
we
guarantee
the
quality?
It
is
always
a
pre-production
sample
before
mass
production;
Always
perform
a
final
inspection
before
shipment;
3.
What
can
you
buy
from
us?
Lithium
batteries,
battery
packs,
chargers,
photovoltaic
off-grid
energy
storage
systems
4.
The
battery
is
so
heavy,
is
it
easy
to
break
on
the
road?
This
is
also
an
issue
that
we
are
very
concerned
about.
After
long-term
improvement
and
verification,
our
packaging
is
now
very
safe
and
reliable.
When
you
open
the
package,
you
will
definitely
feel
our
sincerity.
5.
What
services
can
we
provide?
Accepted
delivery
terms:
FOB,
EXW;
Accepted
payment
currencies:
U.S.
dollar,
Euro,
Japanese
yen,
Canadian
dollar,
Australian
dollar,
Hong
Kong
dollar,
British
pound
sterling,
Chinese
yuan,
Swiss
franc;
Accepted
payment
types:
T/T,
L/C,
credit
card,
PayPal,
Western
Union,
cash;
Language:
17
languages
6.
The
delivery
time
set
by
your
system
is
15
days,
do
I
really
need
to
wait
that
long?
No,
if
it
is
not
a
customized
order,
we
usually
send
it
out
within
7
working
days.
Baidun, always here, is your sincere partner for success in your career!
Customer first
24-hour online service to solve any order problems for you!
