17119 LiFePO4 Battery Cell (3.2V 27Ah)

17119 Battery Cell is lightweight prismatic aluminum shell lithium battery that uses lithium iron phosphate material and is made by lamination process. This battery cell is a power battery, supports continuous 1C charging and 3C discharge. The cycle life exceeds 4,000 times. We can also customize battery packs of various sizes and performances according to your needs.

  • Model: 17119-27Ah
  • Product Dimensions: 17x119x133mm
  • Weight: 560g
  • Cathode Material: LFP
  • Nominal Voltage: 3.2V
  • Nominal Capacity: 27Ah
  • Cut-off Discharge Voltage: 2.5V
  • Maximum Charge Voltage: 3.65V
  • Maximum Discharge Rate: 3C
  • Charging Method: CC/CV
  • Cycle Life: >4000
  • Operating Temperature: Charging 0°C to 55°C; Discharging -20°C to 60°C
  • Application Range: LEV, Golf cart, Residential ESS, AGV, Industrial applications, etc.
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Product details

  • Anode: Double rivet pressing design, patented micro-tooth copper-aluminum composite structure, stable and easy to process; High precision extrusion and cold drawing process, low cost.
  • Cathode: High efficient integrated design with patented negative pressure sealing structure; Side welding laser sealing process, high welding yield and low laser welding leakage rate;
  • Safety Valve: Ensure cells internal pressure released out to avoid extreme if needed.
  • Lamination Process: Cell foil plates with lamination process for low internal resistance and heat dissipation.
    High efficient integrated design, advanced technology and low manufacturing cost.

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FAQ

17119 LiFePO4 cells are widely used in the assembly of energy storage systems, portable devices, electric motorcycles and other small and medium-sized equipment power supplies, and can meet a variety of scenarios with high safety and high efficiency requirements.

  • Voltage: 3.2V
  • Capacity: 27Ah
  • Size: in line with international standards, suitable for various assembly requirements
  • Cycle life: more than 3000 charge and discharge cycles
  • Operating temperature range: -20°C to 60°C

When assembling, you need to choose series and parallel configurations according to the voltage and capacity requirements of the device, for example:

  • Series increases the total voltage, such as 4 strings (12.8V), 8 strings (25.6V)
  • Parallel increases the total capacity, such as 2 parallel (54Ah), 3 parallel (81Ah)

Use an adapted BMS and professional assembly process to ensure safety and performance.

Yes, it is recommended to configure the assembled battery pack with BMS. BMS monitors the voltage, current and temperature of the battery in real time, provides overcharge, over-discharge and over-current protection, and ensures the safe operation of the battery pack.

Yes. The 17119 LiFePO4 battery cell performs well in the temperature range of -20°C to 60°C. For extreme low temperature environments as low as -40°C, the low temperature start problem can be solved by a customized heating system.

  • We support the following certifications for the assembled battery pack:
  • UN38.3 (transport safety)
  • CE (EU compliance)
  • UL (safety performance)
  • IEC62133 (international battery safety standard)

Yes. We can provide the following customized services according to customer needs:

  • Adjust the capacity and voltage of the battery pack
  • Add a heating system or waterproof design
  • Integrate an intelligent BMS system to optimize battery management
  • Customize the shell design to meet the needs of special application scenarios
  • Check the BMS status regularly to ensure normal function
  • Avoid deep discharge and charge in time to extend battery life
  • Keep the battery power between 50%-60% during storage and recharge it every 3 months
  • Ensure the storage environment is dry and well ventilated, and avoid high temperature or humid environment

The 17119 LiFePO4 battery cell has stable chemical properties, high safety, excellent resistance to thermal runaway and overload, and is suitable for application scenarios that require high safety.

This battery cell supports a 3C discharge rate, that is, the maximum discharge current is 81A.

Under normal use conditions, the 17119 LiFePO4 battery cell can provide more than 3,000 charge and discharge cycles, and the battery pack life can reach more than 8 years.

  • Mainly suitable for the following industries:
  • Home and industrial energy storage
  • Electric motorcycles and light electric vehicles
  • Communication equipment backup power
  • Agricultural and industrial portable equipment

We accept custom orders as low as 50 sets, which can be flexibly adjusted according to customer needs.

Yes, the 17119 LiFePO4 battery cell supports efficient fast charging with a maximum charge rate of up to 1C (27A).

Yes, we provide complete assembly services and technical support, including battery design consultation, BMS integration, shell customization and after-sales support

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