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Brand Name : Yinlong
Model Number : LTO 155ah
Certification : CE,KC,ROHS,etc
Place of Origin : China
MOQ : 4PCS
Price : Negotiable
Payment Terms : L/C, D/A, T/T, Western Union, MoneyGram
Supply Ability : 10000pcs/day
Delivery Time : 7-15 business days
Packaging Details : Carton
Brand : Yinlong
Model number : LTO 155ah
Weight : 4150g
Size : 130*71*205mm
Max.Discharge Voltage : 1.5V
Capacity : 155AH
Battery Size : LTO Battery
Max.Charge Voltage : 2.9V
Voltage : 2.3V
Yinlong Gree lithium titanate 2.3V Prismatic 155ah LTO battery cell fast charging
Parameters
Battery Type | Lithium titanate battery |
Nominal Voltage | 2.3V |
Nominal Capacity | 155Ah |
Max.Charge Voltage | 2.9V |
Max.Discharge Voltage | 1.5V |
Weight | 4150g |
Cycle life | 16000 cycles |
Cell-Level | Brand New Grade A |
Dimension | 130*71*205mm |
Internal Resistance | around 0.5mΩ |
Advantages of Lithium Titanate Battery
1. faster charging: 10mins fully charged
2. high discharge rate: as much as 10C-15C
3. wide working temperature range: -50°C ~ 65°C
4. super long cycle life: over 30,000 times
Detail Specifications
Item | Parameters | |
Model | Gree Yinlong | |
Materials | LTO | |
Nominal capacity | 155Ah | |
Nominal voltage | 2.3 V | |
130*71*205mm | ||
Dimension | ||
Weight | 4150±50g | |
Internal Resistance | ≤0.5mΩ | |
Operating voltage | Charge cut-off voltage | 2.9 V |
Discharge cut-off voltage | 1.5 V | |
Standard charge/discharge current | Charge current | 1C(155 A) |
Discharge current | 1C(155A) | |
Maximum charge current | 3C 465A | |
Maximum discharge current | 3C 465A,500A for 10 seconds | |
Cycle life | 16000 times | |
Operating Thermal Ambient | Charging | -50℃~ 65℃ |
Discharging | -50℃~ 65℃ | |
Storage Thermal Ambient | Short term(within 1 month) | -20℃~ 45℃ |
Short term(within 1 year) | -20℃~ 20℃ |
Reasons why car audio batteries require high current
1.Music is not a constant signal, it is full of instantaneous explosive power, such as the tapping of bass drums, explosions, and so on. These moments require audio amplifiers to provide enormous power (current) in a very short amount of time to drive speakers and reproduce impactful sound.
2.High power speakers require enormous energy, and energy (power)=voltage x current. To achieve high power with a fixed voltage, it is necessary to use a large current.
The standard voltage for the electrical system is usually fixed 12V,To achieve high power, it is necessary to increase the current.
If you want the peak power of your audio system to reach 1000W
I = P / V = 1000W / 12V ≈ 83.3A
3.High performance car audio systems typically use low impedance speakers, commonly 4 Ω, 2 Ω, or even lower.
Ohm's Law: I=V/R
In the case of a fixed voltage V, the smaller the resistance R, the larger the current I.
Driving a 2 Ω speaker requires twice the current as driving a 4 Ω speaker at the same voltage.
Battery Cell IR
What is LTO/Lithium titanate battery?
Lithium battery won't lose capacity at extremely low temperature
LITHIUM TITANATE(LTO)
Spinel structure/Zero strain material
Lithium titanate has a stable 3D crystal structure,The material structure hardly changes in discharging&charging.
Compared to lithium battery with graphite as the negative electrode,LTO hardly results in SEI with poor stability that
happens on LFP,Avoiding thermal runaway caused by SEI during high-temperature decomposition, resulting in battery
fire and explosion.
Lithium titanate batteries have a higher potential for lithium metal,no lithium crystal occured,safer and better stability.
It's able to charge&discharge in high rate due to 3D lithium iion transist channel.Fully charge and discharge within the
range of -50 ° C extreme low temperature to 60 ° C ultra-high temperature.
Delithiation,LTO(volume change rate ± 3%),25000 times life
Frequent delithiation,Graphite volume increases(volume change rate ± 3%),reducing life cycles
Safety & Stability
LTO,NO SEI
Other lithium,SEI
Low reactivity between lithium titanate and electrolyte,No SEI,higher safety and stability.
Stabbing Over Charging%Dischagring
Stabbing under water Drilling
Cutting Fire test
Fast charging
Wider range
Full charge at -50 degree
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Yinlong Gree Lithium Titanate Battery 2.3V Prismatic 155ah LTO Battery Cell Fast Charging Images |