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LF100LA and LF105 prismatic aluminum LFP cells are mainstream choices in the industry and often compared by equipment solution engineers. Both share a nominal voltage of 3.2V, yet they differ greatly in internal resistance, cycle durability, low-temperature tolerance and shell size, fitting distinct equipment operating conditions. Combined with real application scenarios of various devices, this article sorts out the applicable scope of the two models for fast selection reference.
I. Long-Term Steady Continuous Working: LF100LA is Preferred
For equipment running nonstop at constant speed across multiple daily shifts, LF100LA delivers better overall performance.
Gentle Heat Generation
It brings minor voltage fluctuation during operation and low temperature rise after long-hour running. No complicated extra heat dissipation parts are needed, simplifying the overall machine design.
Long Service Life
It supports more full charge & discharge cycles under normal room temperature, so you don’t need to replace cells frequently and save long-term costs.
Easy Assembly
The cell is thicker, ideal for machines with spacious battery compartments. Moderate clamping force is required during assembly, and fixing jigs are easy to produce.
II. Frequent Start-Stop & Outdoor Low-Temp Working: LF105 Performs Better
LF105 Battery Cell shows full performance strengths for equipment with frequent acceleration and climbing, or year-round outdoor operation in cold regions.
Strong Instant Power
It delivers powerful output when starting, climbing or bearing temporary heavy loads, without power shortage under sudden loads.
Excellent Low-Temp Resistance
It maintains enough power output even outdoors under sub-zero temperature, and supports normal charging without long warm-up waiting, improving outdoor working efficiency.
Fit Compact Chassis
The narrow & slim shape matches compact machines with narrow battery space and enough vertical height. Higher clamping force is needed during assembly, so the fixing frame needs reinforcement.
III. Quick Scenario Selection Summary
Suitable for LF100LA
Equipment running non-stop across all shifts under indoor constant temperature
Machine solutions prioritizing ultra-long service life and lower maintenance costs
Machines with wide, thick battery installation space
Suitable for LF105
Working machines with frequent startup and heavy climbing loads
Outdoor machines running outdoors all winter in cold northern areas
Compact equipment with narrow chassis and limited battery thickness space
FAQ
Q1: What is the nominal capacity of LF100LA and LF105?
LF100LA nominal 102Ah, LF105 nominal 105Ah.
Q2: What’s max charging voltage for both cells?
Both max charging voltage 3.65V.
Q3: Discharge cut-off voltage above 0℃?
Over 0℃, discharge cut-off 2.5V.
Q4: Min discharge voltage at temperature ≤0℃?
≤0℃, discharge cut-off 2.0V.
Q5: How many cycles for LF100LA at 25℃ 0.5C?
5000 cycles with 80% capacity retention at 25℃ 0.5C.
Q6: Standard cycle life of LF105 at 25℃?
400 cycles with 80% capacity retention at 25℃ 0.5C.
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