4 шт./лот 3 2 V 50Ah lifepo4 батарея с 2000 раз жизненный цикл для электрических

4 шт./лот 3 2 V 50Ah lifepo4 батарея с 2000 раз жизненный цикл для электрических

• High lifespan: two thousand cycles and more (see chart)

• Deep discharge allowed up to 100 %

• Ultra safe Lithium Iron Phosphate chemistry (no thermal run-away, no fire or explosion risks)

• Embedded BMS (Battery Management System) : improve lifespan AND secure the battery

• No Lead, no heavy metal, no toxic element

• Calendar life > 10 years

• Excellent temperature robustness (-20 °C up to +60 °C)

• Flexible deployment : up to 10 packs in parallel and 4 in serial

• Constant power during discharge (very low internal resistance)

• Very low Peukert’s losses (energy efficiency >96 %)

• Very low self discharge (<3 % per month)>

• No memory effect

• About 50 % lighter and 40% smaller than equivalent Lead-AGM

battery with same usable energy

• Certification : CE, RoHS, UN 38.3

Specifications

No.

Items

Specifications

1

Nominal Voltage

3.2V

2

Nominal Capacity

50Ah

3

Standard Charge Current

18A (0.2C rate)

4

Max. Charge Current

50A (1C rate)

5

Continuous Discharge current

2C (100A)

6

Peak Discharge Current

3C(150A)

7

Charge Cut-off Voltage

3.65V

8

Discharge Cut-off Voltage

2.5V

9

Inner Resistance

(Impedance)

≤ 0.7mΩ  (At 0.2C rate, 2.0V cut-off)

10

Weight

1.35Kg

11

Dimensions

Length:     185mm

Width:      135mm

Thickness:   30mm

12

Operating Temperature

Charging: 0°C ~ 55°C

Discharging: -20°C ~ 45°C

(The cell surface temperature cannot exceed 70°C)

13

Storage Temperature/Humidity

Temperature: -10°C ~ +35°C

Humidity:65%±20%RH

(optimal store temperature of 23 ± 5°C for long term storage)

14

Cycle Life

≥2000 times (100% DOD till 80% of initial capacity at 0.2C rate, IEC Standard)

Major applications:

Telecommunications

Cordless phones, cellular phones, transceivers and pagers.

Audio and Video Devices

Digital cameras, Camcorders, Portable DVD, VCD, MD and CD palyers.

Lightings

Emergency lightings, Solar lights, Search lights and Flashlights.

Remote Control Toys

R/C Cars, R/C Ships and Model planes.

Information Devices

Notebook computers, Personal facimile machines, PDAs.

Power Tools

Electric drills, Sanders, Screwdrivers, Saws, Polishers.

Other Applications

Electric bicycles, Shavers, Massagers, Electric tooth brushes, Handheld vacuum cleaners, Handheld terminals.

This order include cell ,Screw  and  connection strap

IF you need charger ,we have it ,please contact me

Shenzhen E-bike Battery Factory established in 2008, headquarters in Goldman Sachs Technology Park, South of Dongguan City, Guangdong Province, China, is a national High-Tech Enterprise, which specializes in the design, production and sale of Lithium-ion battery modules. Since it was established, about 13-year,   always insists on serving the global mobile power / backup power / energy storage power users, and has become a global leader of customized lithium schemes and products providers. (Global leader of customized lithium battery solutions and products provider)

It has advanced custom development,   manufacturing operating system with strong supply chain. Technical Centers of LARGE include Electronics, power, Structure, Process, Electrochemical technology center, in addition, LARGE has about 50 staff, and most of them are senior engineers with more than five years experiences in the lithium industry.Testing centers include safety laboratory, environmental laboratory, environmental laboratory, Power Laboratory and electrical properties laboratory, by which we can complete autonomy testing and certification of raw / auxiliary materials, spare parts and whole project of battery modules, besides testing technology meet international standards completely. LARGE based on application of advanced lithium technology, the corporation with Samsung, Sanyo, Seiko, BAK, the power of God, Industrial Development Institute of Tsinghua University, National Chemical Power Quality Inspection Center, develops core services competencies of customized lithium with professional manufacturing method of multiple series and parallel combinations of Lithium battery.

It specializes in customized Lithium schemes and products which are applied widely to Military, medical, financial, communications, security, transportation, logistics, mining, consumer electronics and other fields, and makes a great contribution to the majority of users by the comprehensive long-term strategic partnership with Motorola, Foxconn, Fujitsu, Maxell, may Anluogelang, Midea, Changhong, Hisense, Skyworth.

Based on open foresight, LARGE is continuing to deepen strategic cooperation around the world, facing the changes of users' personalizing, diversified and international needs, LARGE insists on the operating principle of “Develop by Demands, 8 Hour Response,24 Hour Door to Door,10 Year Maintenance”, provides customized Lithium schemes and products for users worldwide, and seek common development with Global customers and partners.

Shipping times:
To USA/UK it usually takes 3-5 days.
To most other countries it usually takes 5-7 days.
for more accurate information you can check eBay's shipping and payments tab on the top of the page.

- Item will be usually shipped within 4 business days.
- Item is shipped from CHINA.
- Item will be shipped with a secure mail with a tracking number.
- Any problem happens during the shipping (delays, lost package etc.) we give full insurance.