Product Name:
Deep cycle lifepo4 20ah li-polymer battery lifepo4 a123 20ah 3.2V pouch cell
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)
- High energy density up to 1C-165A discharge
Application
Energy Storage
--Solar-Wind Power System / City Grid (On/Off) / Community and Family
Back-up System and UPS
--Telcom Base / CATV system / Computer Server Center / Medical Instrumnt / Military Equipment
Other Applications
--Security and Electronics / Mobile POS, Mining Lihgt / Torch / LED Light / Emergency Light
--RV Motorhome /Golf Carts Battery / Boat Marine Yachts / Electric Skateboard
--LED Backup / Engine Starting Battery,etc.
Technical Parameters:
No.
Items
Specifications
1
Nominal Voltage
3.2V
2
Nominal Capacity
20Ah
3
Standard Charge Current
0.5C
4
Max. Charge Current
1.5C
5
Continuous Discharge Current
2C
6
Peak Discharge Current
4C
7
Charge Cut-off Voltage
4.2V
8
Discharge Cut-off Voltage
2.8V
9
Inner Resistance
1.5mΩ
10
Weight
0.208kg
11
Dimension
Length: 150mm
Width: 144mm
Thickness: 14.2mm
12
Operating Temperature
Charging: 0°C ~ 45°C
Discharging: -20°C ~ 55°C
13
Storage Temperature
optimal store temperature of 23 ± 5°C for long term storage
14
Life Cycle
>1000 times
Below is the chart- LFP vs Lead Acid:
Battery Economics |
Lead Acid |
Lithium |
Voltage |
6.4 Volts |
3.2 Volts |
Amperage ‘AH’ |
225 Amps |
100 Amps |
Usable Watts |
792 |
256 |
Price each |
$120 |
$120 |
Batteries Required |
24 |
48 |
Battery Pack Cost |
$2,800 |
$5,760 |
Battery Life |
500 Cycles |
2000 Cycles. |
Cost Per kilowatt |
$0.01 |
$0.00 |
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
Use high hardness custom PE foam to protect the battery
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.
Electric Performance Curve
Advantages of LiFePO4 battery
1.Long cycle life:1000times cycles
2.Small size and light weight:LiFePO4 battery size and weight is 1/3 of Lead acid battery
3.<1% low self-consuming rate
5.With advanced BMS
6.Built-in automatic protection for over-charge, over discharge, over current and over temperature control.
8.Pollution-free batteries are environmentally friendly.

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.