40Ah Lithium ion Battery LiFePO4 12.8V 40Ah Lithium Iron Phosphate Car Starting Boat Motor Cranking Battery Pack

Sales 40Ah Lithium ion Battery LiFePO4 12.8V 40Ah Lithium Iron Phosphate Car Starting Boat Motor Cranking Battery Pack

LiFePO4 batteries are highly safe, have no risk of explosion and fire, and are environmentally friendly, non-toxic and non-polluting. No memory effect - the battery can be charged in any state of discharge, giving you peace of mind.


Nominal Voltage:12.8V

Nominal capacity:40Ah

Working voltage:2.0V~3.65V

AC impedance resistance(1khz):≤1mΩ

Max. pulse charge / discharge current: 500-800A

Dimension: 278mm(L)*176(W)mm*172(H)mm

Weight: 6kg






Product Detail  

Product Name:

40Ah Lithium ion Battery LiFePO4 12.8V 40Ah Lithium Iron Phosphate Car Starting Boat Motor Cranking Battery




Highlights

Compared with traditional AGM/lead acid batteries, LiFePO4 battery/ Lithium iron phosphate batteries are:

  • Higher safety and stability:non-toxic, non-polluting, no rare earth metals, no explosion, no fire.
  • Long service life:10 times lifespan extended to 2000-4500 cycles.
  • 1/4 lighter than lead-acid batteries.
  • The LFP battery can work in a wide temperature range from -20 to +75°C
  • No memory effect. Can be charged on demand without loss of capacity.
  • Suitable for RV, ship, home storage, telecommunication (base station battery)



Technical Parameters:

No.

Items

Specifications

1

Nominal Voltage

12.8V

2

Nominal Capacity

40Ah

3

Cell Inside

LiFePO4 3.2V 20Ah cell

4

Configuration

4S2P

5

Standard Charge Current

0.2C-0.5C

6

Max. Charge Current

35A

7

Battery management System (BMS)

BMS-F4S1000

9

Peak Discharge Current

500-800A

11

Charge Cut-off Voltage

15.4V (3.85V per cell)

12

Discharge Cut-off Voltage

9.2V (2.3V per cell)

13

Net Weight

6kg

14

Dimensions

L278*W176*H172mm

15

Connector

threaded terminals

 

 

 

threaded terminals

16

Operating Temperature

Charging:  0°C ~ 45°C

Discharging: -20°C ~ 55°C

17

Storage Temperature

 (Recommended to store 20 ± 5°C for long term storage)

18

Cycle Life

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




       


There is no doubt that choosing LFP is the most cost effective, environmental way.

Come us at service@osnpower.com to get LiFePO4 catalog and quotations.


Packing and Shipping


We offer a variety of shipping methods: sea, land, air

Related LiFePO4 Battery Cell




How To Find

the right deep cycle battery

We provide 24 hours online service. Any interest, please contact service@osnpower.com for support and more information, our professionals will reply you ASAP. OSN POWER will provide you with a variety of lithium deep cycle batteries. We're here to help you find the right battery.


Features:
• IEC Certification on the combination of BMS and individual cell for complete safety peace of mind
• High energy density (less than half the weight of SLA) lowering total weight of application
• Fast recharge, battery is charged and ready to be used sooner
• Flat discharge curve, longer run time and more efficient use of capacity
• Extremely low self-discharge rate, can sit unused for longer periods of time
• Large numbers of cycles >2000 (100% DoD), up to 8 times cycle life of SLA lowering your total cost of ownership
• Safe and stable chemistry and integrated BMS, the use of LiFePO4 along with integrated BMS ensures protection against over charge/discharge, temperature and short circuit providing the highest degree of safety.
• Bluetooth versions available, monitor the health and state of your battery from your phone
• Greater capacity utilisation 60% more than SLA, gives longer runtime than equivalent SLA


Electric Performance Curve



Cycle curve(charge/discharge: 0.5C/0.5C, 3.65V-2.5V)


Attentions:

For safety usage, please be careful on below:

Warning!

1. Do not immerse the battery in water and keep it dry when not in use;

2. Do not knock, throw or affect the battery near a fire source or under extremely hot conditions;

3. Please charge according to the charging requirements;

4. Do not reverse the positive (+) and negative (-) terminals;

5. Do not short-circuit the battery by connecting wires or other metal objects to the positive (+) and negative (-) terminals;

6. Do not directly weld the battery terminals.




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