27175 LiFePO4 Battery Cell (3.2V 105Ah)

27175 Battery Cell is midium 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 3,000 times. We can also customize battery packs of various sizes and performances according to your needs.

  • Model: 27175-105Ah
  • Product Dimensions: 27x175x200mm
  • Weight: 2060g
  • Cathode Material: LFP
  • Nominal Voltage: 3.2V
  • Nominal Capacity: 105Ah
  • Cut-off Discharge Voltage: 2.5V
  • Maximum Charge Voltage: 3.65V
  • Maximum Discharge Rate: 3C
  • Charging Method: CC/CV
  • Cycle Life: >3000
  • 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.
Fast Quotation

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 dispation.
    High efficient integrated design, advanced technology and low manufacturing cost.

FAQ

27175 LiFePO4 cells are widely used in handheld devices, power tools, portable energy storage devices, and other scenarios that require small, high-performance batteries. Its high energy density and long cycle life are particularly suitable for miniaturized and portable devices.

  • Nominal voltage: 3.2V
  • Capacity: 105Ah (other capacities can be customized)
  • Size: 27mm × 175mm x 200mm
  • Discharge rate: supports 1C continuous discharge, instantaneous discharge can reach 3C
  • Cycle life: more than 2000 charge and discharge cycles
  • Operating temperature range: -20°C to 60°C

It can be assembled in series or parallel:

  • Series connection (such as 4S) forms a 12.8V battery pack, which is suitable for low-voltage energy storage or portable devices.
  • Parallel connection can increase the total capacity and is used for devices that need to be powered for a long time.

During assembly, attention should be paid to the consistency of the cells and a suitable BMS (battery management system) should be configured to ensure the safety and performance of the assembled battery pack.

The 27175 cell supports high-rate discharge, with a continuous discharge of up to 1C and an instantaneous discharge capacity of up to 3C. This makes it excel in applications that require high power output, such as electric vehicles.

Yes, this cell is suitable for a temperature range of -20°C to 60°C. For more extreme environments (such as extremely cold or high temperature scenarios), we can further improve the cell performance through specific electrolyte formulations and temperature control designs.

Yes, the cell has passed multiple safety certifications, including:
UN38.3: Transportation safety certification
CE: EU market standard certification
UL: International safety certification
IEC62619: Energy storage and industrial battery safety certification

Absolutely. 27175 cells are very suitable for small portable energy storage devices with their long cycle life, high energy density and stable performance, supporting deep discharge and efficient charging.

Under normal use conditions, 27175 cells can provide more than 2000 deep charge and discharge cycles, and the service life can reach 5-8 years.

Yes, 27175 cells support fast charging, with a maximum charge rate of 1C, which can be fully charged in a short time.

It is recommended to use cells with good consistency and configure intelligent BMS to ensure that the voltage, current and temperature of the battery pack are within the safe range. After assembly, multiple safety tests are required, such as overcharge, over discharge and short circuit tests.

The standard minimum order quantity is 100. If there is a customized requirement, the MOQ can be negotiated and adjusted according to the specific situation.

Yes, we provide comprehensive technical support, including battery pack design guidance, BMS selection, installation training, and after-sales service.

Very suitable. The 27175 battery supports high-rate discharge and fast charging, which can meet the high power and fast charging and discharging requirements of power tools.

The 27175 battery has a low self-discharge rate and can maintain a high state of charge even after long-term storage. It is recommended to recharge once every 3 months to extend the life of the battery.

When using a standard charger, the battery takes about 1-2 hours to fully charge. In the case of fast charging, it can be fully charged in 30 minutes to 1 hour.

Yes, we support customized 27175 batteries with different capacities and specifications according to customer needs to adapt to various application scenarios.

We use strict sorting and testing processes during the production process to ensure the consistency of the cells (including voltage, capacity and internal resistance) to improve the overall performance of the assembled battery pack.

Yes, the standardized size and consistent design of the 27175 cell make it very suitable for modular assembly and can be expanded to systems with higher capacity and voltage.

Yes. We can provide intelligent BMS solutions for assembled battery packs, monitor the cell status in real time, and provide a variety of protection functions (such as overcharge, over-discharge and short-circuit protection).

The 27175 cell is suitable for low to medium rate applications and is not recommended for equipment with continuous high rate discharge, such as high-power industrial machinery. If there is such a need, please choose a cell with a higher rate specification.

Certification