Sodium-ion motorcycle starter battery (12V)

Sodium-ion motorcycle starter battery (12V)

Characteristics of sodium-ion motorcycle starter battery
The motorcycle sodium-ion starter battery series boasts exceptional performance. Utilizing a self-developed polyanion system cell, it offers safety, reliability, and superior performance, catering to the needs of various motorcycle models. Compared to traditional starter batteries, it exhibits significant improvements in terms of service life, safety, environmental friendliness, and starting performance. The product has successfully undergone various tests and export certifications, ensuring precise performance at the customer end and eliminating any concerns about application.

Main Features
  • Wide temperature range, worry-free startup from -40°C to 80°C.
  • The battery has low self-discharge, with a monthly discharge loss of less than 29% under normal storage conditions, and can be recharged at any time.
  • High safety, no fire, no explosion, flame retardant, anti-vibration, high protection level.
  • High ignition efficiency, high instantaneous starting discharge rate; 0.5-second ignition, low starting energy consumption, fuel saving, and full combustion
  • Lightweight, with a weight only 1/3 of that of an aluminum acid battery of the same volume, making it convenient for transportation; the battery is free from heavy metal pollution, radiation, and is energy-saving and environmentally friendly.
  • Good rate capability, the battery can be charged and discharged at high rates, charging to 80% in 5 minutes, and the discharge rate can reach up to 100C
  • Long lifespan, capable of being activated up to 30,000 times or more。


Specifications for 12V series motorcycle sodium-ion starter batteries

Product ModelYTX4AYTX5A12N5L12N6.5LYTX7AYTX9A12N9LYTX12A
Sodium battery capacity1.7Ah2.55Ah2.55Ah2.55Ah3.4Ah4.25Ah4.25Ah5.1Ah
Replace lead-acid capacity4Ah5Ah5Ah6.5Ah7Ah9Ah9Ah12Ah
rated voltage12V12V12V12V12V12V12V12V
Instantaneous maximum discharge current102A153A153A153A204A255A255A306V
Charging cut-off voltage14.8V14.8V14.8V14,8V14.8V14.8V14.8V14.8V
Discharge cut-off voltage7.2V7.2V7.2V7.2V7.2V7.2V7.2V7.2V
S (string) P (parallel)4S2P4S3P4S3P4S3P4S4P4S5P4S5P4S6P
Product size (mm)113*69*86113*69*107120*61*126138*65*103150*86*94150*86*105137*77*134150*86*131
Protection levelIP65IP65IP65IP65IP65IP65IP65IP65

Comparison of commonly used batteries

ITEM FOR COMPARISON Lead-Acid Battery Ternary Lithium Battery Sodium ION Battery
WORKING TEMPERATURE RANGE -18℃~45℃ -10℃~50℃ -40℃~65℃
LIFE SPAN 1~2 years 8~10 years 10~20years
ENVIRONMENT IMPACT POOR POOR GOOD
SAFETY FOR TRANSPORTATION POOR POOR GOOD
50%Deep Discharging Cycle 750 4000 8000~12000
80%Deep Discharging Cycle 250~300 3000 >6000
Large Current Discharge Capability POOR GOOD VERY GOOD
Performance of multi-combination of batteries OK OK GOOD
Cost LOWER HIGH LOW
Charging Multiples 0.2C 1C~2C 0.5C~10C
Cycle 300 4000 8000
Energy Density Ratio 33Wh/kg 250Wh/kg 175Wh/kg
Fire Risk LOW HIGH VERY LOW
Flammable And Combustible LOW HIGH  VERY LOW
Energy Density LOW HIGHER HIGH
Weight HEAVY LIGHT LIGHT
Puncture risk HIGH HIGH LOW



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Specification for motorcycle starter sodium battery

Over-discharge test data for 4S2P 1.7AH (polyanion cell) battery pack