12V 40ah Bike Battery Lithium Rechargeable Battery

Model NO.: OPT-12-40 Connection Mode: Series and Parallel Discharge Rate: Low Discharge Rate Accessories Type: Chargers Standard Voltage: 12V Electrolyte: LiFePO4 Package: in Hard SLA Case Composed Type: in Serial and in Parallel Battery Model: 12V 40ah Lithium Rechargeable Battery Certificate: SGS,UL,CE,RoHS,IEC-62133,Ts16949 etc. Trademark: OPTIMUMNANO Origin: Shenzhen China Type: Lithium-Ion Battery Pack Rechargeable: Chargeable Size: 197*165*169mm (Changeable) Rated Capacity: 40ah Usage: Ebike Colar: in Black Brand Name: Optimumnano Weight: 5.5kg Cycle Life: ≥2000times Warranty: 2 Years Specification: CE, UL, RoHS, SGS, TS/16949 and ISO9001-2008 HS Code: 8507600090 12V 40Ah Bike Battery Lithium Rechargeable Battery

— — Specifications— —

1. Single cells: IFR 32650
2. Case material: Steel case for single cells
3. Standard capacity(0.2C5A): 30Ah
4. Rated voltage: 12.8V
5. Max. Charge voltage: 14.6V
6. Cut-off voltage: 10.0V
7. Standard charge current: 0.5C5A
8. Max. Continuous discharge current: 5C5A, about 120A
9. Charge method: (CC/CV)
10. Working life: More than 2000 cycles
11. Certification: UL, CE, RoHS, ISO9001 etc
12. Warranty: 2years

— — 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.

— — Packing&shipping— —

It according to customer's need:
Packing:
Carton or wooden case
1. PVC film
2. Epoxy board+ PVC film
3. SLA case
4. Customized iron case or aluminum alloy case

Shipping: International express, by air, by sea.
Shipping to: Worldwide

Payments: T/T in advanced or Western union.

MOQ: 1 unit is ok for your first battery pack to be tested.


— — Service by us— —

1. Give you the specific battery pack within 24hours according to your requirements
2. Professional: Professional technicians offer overall systematic service.
3. One-stop battery solution with battery cells, BMS, case and matching charger
4. Beyond customer demand: To think more for customer, do better for customer and make customer more satisfied.


— — 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

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Product Categories : LiFePO4 For Engine Start