12V 40ah lithium battery pack for Golf Trolley
— — Normal performance— —
1. Cell Model (Single cell): IFR32650
2. Standard Capacity: 20Ah
3. Rated Voltage: 12.8V
4. Max. Charge Voltage: 14.6V
5. Cut-off Voltage: 10V
6. Standard Charge Current: 4A
7. Max charge current: 2C
8. Standard Charging Time: 5h
9. Cycle life(1C/80%): ≥ 2000
10. Dimensions: Customized
11. Total Weight(Approx. ): About 3 kg
12. Impedance(Max, at 1000Hz. ): ≤ 50mΩ
13. Charge temperature: 0° C~45° C
14. Discharge temperature: -20° C~55° C
15. Certification: CE, UL, RoHS, TLC, PSE, TS16949, ISO9001, BV, SGS
— — Features— —
1. Safety: Currently the safest lithium battery, CE UL approved, none fire, none explosive.
2. Environment friendly, no toxic material contained.
3. Powerful: HP battery can discharge in 15C-20C.
4. Long life cycle, more than 2000 cycle within 1C discharge.
5. No memory effect: Can be recharged any time, no reduction of capacity.
6. Broad operation temperature -20---60 centigrade.
7. Small in size and light in weight.: Compare with our battery, 1/2 size of lead acid battery, 70% size of Ni-MH Ni-CD battery. 1/2 weight of lead acid battery.
— — Packaging & Delivery— —
Packing case: 1. PVC film 2. Epoxy board+ PVC film 3. SLA case 4. Customized
Delivery Detail: 15-25days
Warranty: 2years
Shipping & Payments
Shipping and handling:
Item location: Shenzhen, Guangdong, China (Mainland)
Shipping to: Worldwide
Payments: T/T in advanced
— — 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.
— — Why do you choose us? — —
1. Quick response to clients' enquiries within 24hrs
2. Tailor-made solution provided by our experienced team and professional engineers.
3. More than 12 years experience in producing battery products for various application.
4. Value quality and long-term cooperation to reach win-win relationship.
5. Quality System: ISO14001, ISO9001, TS16949, SGS
Certifications: UL, ETL, CE, RoHS, UN38.3, MSDS
Lifepo4 Battery Compared with SLA Battery |
No. |
Item |
LiFePO4 Battery |
SLA Battery |
1 |
Weight to Power Ratio |
120-130Wh/kg |
32-37Wh /kg |
2 |
Dimension to power ratio |
210Wh/L |
70Wh/L |
3 |
Cycle Life Time |
More 2000 times |
300 times |
4 |
High Rate Charge /Discharge Performance |
Higher than 96% |
60~70% |
5 |
Charging performance |
1Hour |
4Hours |
6 |
Temperature Range & performance |
Below20~60degree centigrade LiFePO4 High temperature discharge current is about 105% |
Below20~45degree centigrade SLA Battery temperature discharge current is about 80% |
7 |
Monthly Self-discharge Rate |
About 3% |
More than 10% |
8 |
Safety |
Not cause fire and explosion when against overcharge, acupuncture, extrusion, high temperature and other unusual conditions. |
Good safety |
9 |
Environmental |
Environmental friendly |
Environment pollution |