Specifications
Brand Name :
HKANON
Model Number :
6.4V2800mAh
Certification :
CE
Place of Origin :
CHINA
MOQ :
10PCS
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
20KPCS/Month
Delivery Time :
10 days
Packaging Details :
10PCS/Carton
Name :
6.4v 2800mah lifepo4 battery pack
Cell inside :
3.2V 1500mAh 18650 cells
Cell combine :
2S2P-4PCS
PCB board :
Yes
Continuous Current :
3A
Max. Pulse Current :
5A
Description

2S2P 6.4V 2800mah LiFePO4 Rechargeable Battery Pack with JST Connectors

Electrical Characteristics

Nominal Voltage - 6.4V

Nominal Capacity – 3000mAh

Energy - 19.2Wh

Internal Resistance - ≤90mΩ

Cycle Life -> 2000 cycles @1C 100%DOD( see below picture )

Months Self Discharge - <9%

Efficiency of charge - 100% @0.2C

Efficiency of discharge - 96~99% @1C

Standard Charge

Charging voltage - 7.3V +/- 0.1V

Charge mode - 0.2C to 7.3V , then 7.3V charge current to 0.02C (CC/CV)

Standard Charger current - 350mAh

Fast charge current - 1Amp

Charge cut off voltage - 7.3V ( 3.65V * 2 series )

Standard Discharge

Continuous Current - 3A

Max. Pulse Current - 6A (<5s)

Discharge cut off voltage – 5V ( 2.5V *- 2 series )

Rated power : 19.2W

Environmental

Charge Temperature - 0 ℃ to 45 ℃ (32F to 113F) @60±25% Relative Humidity

Discharge Temperature - -20 ℃ to 60 ℃ (-4F to 140F) @60±25% Relative Humidity

Storage temperature - 0 ℃ to 40 ℃ (32F to 104F) @60±25% Relative Humidity

Mechanical

Cell & Method - 3.2V 1500mAh 18650 lifepo4 cell -2S2P - 4PCS cells

Body casing – PVC + PET case

Battery Dimensions -40*145*70mm

Battery weight : 210g

Application

Led lights , easy to make in parallel or in series .

6.4V 2800mah LiFePO4 Rechargeable Battery Pack 2S2P With JST Connectors6.4V 2800mah LiFePO4 Rechargeable Battery Pack 2S2P With JST Connectors6.4V 2800mah LiFePO4 Rechargeable Battery Pack 2S2P With JST Connectors6.4V 2800mah LiFePO4 Rechargeable Battery Pack 2S2P With JST Connectors

Lithium-ion vs Lead-Acid cost analysis

We take the example of a solar installation for a standalone building (Self Sufficient Home). The storage capacity for the battery is 50KWh.

The application need is summarized in the above table:

SPECIFICATIONS VALUE

Stored Energy
50KWH
Cycling frequency 1 x discharge/charge per day
Average ambient temperature 23°C
Expected Lifespan 2000 Cycles, or 5.5 years

The costs of delivery and installation are calculated on a volume ratio of 6:1 for Lithium system compared to a lead-acid system. This assessment is based on the fact that the lithium-ion has an energy density of 3.5 times Lead-Acid and a discharge rate of 100% compared to 50% for AGM batteries.

Based on the estimated lifetime of the system, the lead-acid battery solution-based must be replaced 3 times. Lithium-Ion solution-based is not replaced during operation (2000 cycles are expected from the battery at 100% DoD cycles)

The cost per cycle, measured in € / kWh / Cycle, is the key figure to understand the business model. To calculate it, we consider the sum of the cost of batteries + transportation and installation costs (multiplied by the number of times the battery is replaced during its lifetime). The sum of these costs is divided by the net consumption of the system (50kWh per cycle, 365 cycles per year, 5.2 years of use).

Send your message to this supplier
Send Now

6.4V 2800mah LiFePO4 Rechargeable Battery Pack 2S2P With JST Connectors

Ask Latest Price
Brand Name :
HKANON
Model Number :
6.4V2800mAh
Certification :
CE
Place of Origin :
CHINA
MOQ :
10PCS
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Contact Supplier
6.4V 2800mah LiFePO4 Rechargeable Battery Pack 2S2P With JST Connectors
6.4V 2800mah LiFePO4 Rechargeable Battery Pack 2S2P With JST Connectors
6.4V 2800mah LiFePO4 Rechargeable Battery Pack 2S2P With JST Connectors
6.4V 2800mah LiFePO4 Rechargeable Battery Pack 2S2P With JST Connectors

Shenzhen Herculesi Technology Co., Ltd.

Active Member
7 Years
guangdong, shenzhen
Since 2008
Business Type :
Manufacturer
Total Annual :
20 million-30 million
Employee Number :
400~500
Certification Level :
Active Member
Contact Supplier
Submit Requirement