CALB 3.2V 230Ah LiFePO4 Battery Cells – Grade A++

SKU: L173F230B

With CALB 3.2V 230Ah LiFePO4 Battery Cells, you can trust that you’re investing in a superior storage solution. The aviation-grade pedigree and stringent regulation exemplify the commitment to quality and reliability that CALB stands for. Experience the future of storage today with CALB LiFePO4 Battery Cells and elevate your energy storage to new heights of performance and efficiency.

Specifications:

  • Capacity: 230Ah
  • Voltage: 3.2V
  • Max Continuous Discharge: 230A
  • Operational Temperature Range: -4° to 131°F (-20° to 55°C)
  • Weight: 9.26 lbs.
  • Dimensions (LxWxH): 6.85 x 2.11 x 8.58 inches
  • Covered for 10 years under our warranty policy when ordered with an accompanying BMS.

Price is for a quantity of one (1) brand new Grade-A Prismatic LiFePO4 Battery Cell and accessories noted below.

100 in stock (Additional units may be pre-ordered.)

$200.00

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Description

CALB 3.2V 230Ah LiFePO4 Battery Cells: Unmatched Performance and Reliability

Experience the pinnacle of lithium battery technology with CALB 3.2V 230Ah LiFePO4 Battery Cells. Designed and manufactured under meticulous specifications, these batteries stand head and shoulders above any other option on the market. With their exceptional consistency and capacity that often exceeds specifications by 10% or more, CALB batteries have rightfully earned their reputation as the batteries of choice for discerning users.

Unrivaled Quality Control and Regulation

When it comes to quality control, CALB sets the gold standard. Every LiFePO4 Battery Cell undergoes rigorous testing at the factory, ensuring that only the highest-performing units make their way to you. Each cell is marked with a unique serial number and QR code, allowing us to provide you with comprehensive testing data upon request. Rest assured, you’ll have full visibility into the quality and performance of the CALB batteries you choose.

Superior Specifications to Power Your Devices

CALB 3.2V 230Ah LiFePO4 Battery Cells boast impressive specifications that empower you to achieve more with your power applications. Take a look at the specifications:

  1. Capacity: With a generous 230Ah capacity, these batteries deliver long-lasting power to keep your devices running smoothly.
  2. Voltage: Operating at a stable 3.2V, CALB cells provide a reliable and consistent power supply for your applications.
  3. Max Continuous Discharge: With a maximum continuous discharge of 230A, CALB batteries excel in delivering high power output when you need it most.
  4. Max Charge Current: Enjoy efficient and speedy recharging, minimizing downtime and maximizing productivity.

Designed to Thrive in Challenging Environments

CALB 3.2V 230Ah LiFePO4 Battery Cells are engineered to perform reliably in a wide range of conditions. Whether you’re operating in freezing temperatures or scorching heat, these batteries are up to the task. The operational temperature range of -4°F to 131°F (-20°C to 55°C) ensures that your devices stay powered, no matter the environment.

Sleek and Lightweight Design

Weighing in at just 9.26 lbs., CALB 3.2V 230Ah LiFePO4 Battery Cells offer a lightweight solution without compromising on performance. The compact dimensions of 6.85 x 2.11 x 8.58 inches make these batteries highly versatile, allowing for seamless integration into a variety of devices and applications.

Included Accessories:

  • Bolts (x8)
  • Washers (x8)
  • Lock-Washer (x8)
  • Laminated Busbar – Standard Length (x3 per order of 4 cells)

 

It is very important to use a BMS to manage these LiFePO4 Battery Cells.  Here’s Why
LiFePO4 chemistry is easily damaged by over charging/discharging, over/under temperature, and especially low temperature charging.  Use a BMS that monitors each series-connected cell (or group of parallel connected cells) and has a low-temperature cutoff.

Our recommended BMS units:

Recommended Accessories:

Additional information

Weight 10 lbs

Specifications

Calb L Series Cells

Parameter L160F100B L173F230B
Nominal Capacity 100Ah 230Ah
Nominal Voltage 3.2v
New Cell Typical CapacityX Not yet tested 245AH
Internal Resistance @ 1kHz AC 0.2-0.5mΩ
Charging Allowable Maximum Charging Current Based on SOC & temperature1
Charge Voltage Limit 3.65v
Charging Temperature Limits -5°C ~ 60°C
23°F ~ 140°F
Discharging Maximum Continuous Discharging Current 1C
100 Amps 230 Amps
Pulse Discharging Current; Up to 3 minutes 2C
200 Amps 460 Amps
Pulse Discharging Current; Up to 30 seconds2 3C
300 Amps 690 Amps
Discharge Voltage Limit 2.50v
Discharging Temperature Limits -20°C ~ 55°C
-4°F ~ 131°F
Storage State of Charge 30%
Open Circuit Voltage Correlating to 30% SOC 3.275v – 3.305V
Ambient Temperature Short Term (Up to 1 month) -20°C ~ 45°C
-4°F ~ 113°F
Long Term3 (Up to 1 year) -20°C ~ 25°C
-4°F ~ 77°F
Humidity ≤70%
Physical Characteristics Weight 2.0 kg 4.2 kg
4.4 lbs  9.26lbs
Dimensions Length 160 mm 173.9 mm
6.29 in. 6.85 in.
Width 49.9 mm 53.7 mm
1.96 in. 2.11 in.
Height (Excludes Terminals & Bussing) 116 mm 217.9 mm
4.56 in. 8.58 in.
Threads M8 x 1.25
Bolt Tightening Torque 14 N·m
124 in.-lbf

 

 

CALB L-Series Cells: Charge Rates

Temp Range °C Temp Range °F Maximum Continuous Charge Rate Charging Voltage Limit
C-Rate L160F100 L173F230
T ≤ -5°C T ≤ 23°F Charging Not Allowed
-5°C < T ≤ 0°C 23°F < T ≤ 32°F 0.05C 5A 11.5A 3.60V
0°C < T ≤ 5°C 32°F < T ≤ 41°F 0.2C 20A 46A 3.60V
5°C < T ≤ 15°C 41°F < T ≤ 59°F 0.5C 50A 115A 3.65V
15°C < T ≤ 45°C 59°F < T ≤ 113°F 1C 100A 230A 3.65V
45°C < T ≤ 55°C 113°F < T ≤ 131°F 0.5C 50A 115A 3.65V
55°C < T ≤ 60°C 131°F < T ≤ 140°F 0.2C 20A 11.5A 3.60V
T > 60°C T > 140°F Charging Not Allowed
Note: Calb also specifies 10-second burst charge rates up to 2c in certain circumstances when utilizing regenerative braking in EV applications. Refer to the factory-provided specification sheet for these figures.

2 reviews for CALB 3.2V 230Ah LiFePO4 Battery Cells – Grade A++

  1. EF Basham

    I bought 64 of these cells for a new class super-C motorhome based on a 2022 Freightliner Cascadia chassis. I’ve replaced the 4 ea x group 31 factory batteries for engine starting (2000A) with this new combination house + traction battery with 4000Ah @ 13.8 VDC to store 55.2 KW-h. All of the cells tested 245 Ah or more, when discharged to 3.0 Vpc in this system. A REC BMS supervises the temperature, state of charge, and 12KW diesel APU, which feeds into 3 ea Victron Multiplus II 2×120 inverters to supply 360 A of charge current. The battery bank can be charged by shore power, solar, APU, or engine alternator for redundancy. Under this usage, the CALB batteries should last 20+ years, given these are aviation grade cells and not commodity grade EV cells or worse – used cells that are flooding the market. A defining feature of the CALB cell is that it requires NO COMPRESSION, while other brands need 600+ lbs of compressive force to prevent premature failure.

  2. Dan Kems

    Great information and good specs.

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