OPTIMUM BATTERY CO.,LTD

OPTIMUM BATTERY CO.,LTD Top LiFePO4 Battery Manufacturer! China Sourcing Fair – Oct. 11-14, 2015(Booth 9B05)

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High Efficient Charge 40ah Motive Power Batteries 48v For Ev Car , No Memory Effects

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OPTIMUM BATTERY CO.,LTD
City:shenzhen
Province/State:guangdong
Contact Person:MsCicada Ma
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High Efficient Charge 40ah Motive Power Batteries 48v For Ev Car , No Memory Effects

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Place of Origin :Guangdong, China
Brand Name :OPTIMUM
Model Number :L-48-40
MOQ :4pks
Packaging Details :pvc film,epoxy panel, plastic case, ,Steel, carton,
Delivery Time :15-20 days
Payment Terms :T/T, Western Union
Supply Ability :4000 Pack/Packs per Day
Certification :BV , SGS , TS16949 , ISO9001 , UL , CE , RoHs, IEC62133 , PSE, UN38.3 , MSDS,.... etc .
Price :$1-1500/pcs
Color :Blue, black or gray
Weight :smaller and lighter as soon as possible
Long Life Cycle (100%Dod) :More Than 2000times at 1c
Shipping :Customized
Payment Term :T/T in Advance
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High Efficient Charge 40ah Motive Power Batteries 48v For Ev Car , No Memory Effects

Specifications:

  • Rated voltage: 48V
  • Cut-off voltage: 40V
  • Charge voltage: 58.4V (maximum)

Cycle 2, 000-time with 0.2 to 1C discharge current
Discharge rate 2C and less than 3C (maximum)
Charge rate is less than 1C, better 0.5C (maximum)
With balance BMS and charger

Applications:


Used for e-bikes, e-motors, electrical equipments, electrical tools, EV-cars, e-scooters

Certification:

CE, UL, SGS, RBRC, TS16949:2002 issued by NQA

RoHS directive-compliant

Key Specifications/Special Features:

Extremely safe and stable chemistry: rigid aluminum alloy housing protection and
BMS built inside to balance protect the battery
48V to 40Ah for EV car
Long life-cycle, 5 to 7-year, up to 2, 000-cycle (while sealed lead acid batteries only 750-

cycle and NiMH batteries only 500 cycles)
Lighter and smaller, 1/2 size weight of SLA batteries
70% size/weight of NiMH/NiCd batteries
Wide operating temperature, high temperature resistance (-20 to 60 degrees Celsius)
Steady performance
Higher discharge rate for more powerful devices, 1C continuous, 3C pulse for normal cells and

20C for special design, low self-discharge rate, less than 3% monthly
No memory effects and highly efficient charge, it can be recharged anytime, no reduction of

the capacity
Green product, environment-friendly: clean and green energy poses no pollution on our

environment

Why LiFePo4?(Lithium-Ion Iron Phosphate)

Items

Lead Acid

Battery (GEL,SLA)

LiFePO4

Battery

Other Lithium battery

DOD

(depth of discharge)

<80% (usually at 50% for longevity)

100% (usually at 80% for longevity)

100% (usually at 80% for longevity)

Cycle times (1C)

<500, DOD50%

(remain capacity<30%)

>3000,DOD80% (remain capacity>80%)

>800, DOD80%

(remain

capacity around 30%)

Working years in

Solar System

1.5years (Maximum)

8years(Minimum)

Around 2years

Weight (per unit energy)

3

1.2

1

Initial first Cost

1

4 to 5times

Around 3times

Total Cost in 10 years (includingdelivery,replacement ,repair and workforce expense)

4 times

1

2.5times

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