24V 40Ah LiFePO4 lithium battery pack for e-scooter

1. More than 2000 times cycle life
2. Safest lithium battery, environmental
3. Powerful discharge rate
4. UL, CE, RoHS etc.

>>>Advatages:

Safe: The safest LiFePO4 battery so far, with CE, UL approved.

 Environmental-friendly:  All of our LiFePO4 approved ROHS .

 Quality: Have obtained ISO9001-2008 and TS/16949 certification .Every cells in the same capacity , impedance ,self-discharging ,voltage ,discharge stage ,cc ratio .

>>>Other features:

1. Safety: safest Li-Ion battery, CE UL approved, built-in BMS, none fire, none explosive

2. Clean and Green energy, no toxic material contained

3. Powerful: HP battery can discharge in 15C~20C

4. Long life cycle, > 2000 times deep cycle 80% capacity left,8 times of lead acid battery

5. No memory effect,highly efficient charge anytime, no reduction of capacity

6. Operation temperature: -20~70°C

7. Small size and light weight: 1/2 size of lead acid battery, 70% size of Ni-MH/Ni-Cd  battery, 1/2 weight of lead acid battery

8. Good performance at high temperature and high temperature resistance

9. Low self-discharge rate: < 3% monthly

 

>>> Good performance

 

Test Report For Single Cell 3.2V 5AH LiFePO4 Battery     

 

Condition : Low Temperature -20°C±5°C

 

Charging Capacity:5181(mAh)

 

Discharging Capacity:4673(mAh)

 

Discharging time:187minutes

 

                                               Low Temperature Discharging Curve

 

 

 

 

 

Test Report For Single Cell 3.2V 5AH LiFePO4 Battery    

 

Condition : High Temperature 60°C±5°C

 

Charging Capacity:5140(mAh)

 

Discharging Capacity:5162(mAh)

 

Discharging time:62minutes

 

                     High Temperature Discharging Curve

 

About Optimum Battery Co., Ltd.
1. The approved supplier of Universiade Shenzhen 2011, their 80% lithium battery offered by us.
2. As the professional and leading LiFePO4 battery manufacturer in China, we have a capacity of 1.25 MWh per day.
3. Established in 2001, Optimum Battery Co., Ltd is high-tech corporation with independent intellectual-property and core technologies, which is specialized in LiFePO4 and NI-ZN battery's R & D, production and management. Adjacent to Shenzhen Grand Industrial Park, and with an occupation about 20, 000 square meters, we have more than 1000 employees and over 50 senior engineers.

Sincerely hope we can provide you with our best service,Welcome you to visit and negotiate in our factory!