| Item | Parameters | Remark |
|---|---|---|
| Rated Capacity | 40ah | |
| Nominal Voltage | 2.4V | |
| Internal Impedance | ≤0.5mΩ | Internal resistance measured at AC 1kHz after 50% charged |
| Standard Charge Cut-off Voltage | 2.8V | |
| Standard Discharge Cut-off Voltage | 1.5V | |
| Maximum Continuous Charge Current | 4C(160A) | 25℃±5℃ |
| Maximum Continuous Discharge Current | 8C(320A) | 25℃±5℃ |
| Maximum Pulse Charge/Discharge Current(10s) | 20C(800A)10 sec | |
| Dimension | Diameter: 60.0±1.0mm Height: 165.0±1.0mm | The detailed dimension can be found in "11.Scheme of the cell structure" of this specification |
| Weight | 1050.0±10g |





Lithium titanate battery (LTO) uses lithium titanate as a negative electrode material for lithium ion batteries. It can be combined with lithium manganate, NCM materials or lithium iron phosphate to form a 2.4V or 1.9V lithium ion secondary battery.

Yinlong technology of fast charging can make the time of charging 6-10 minutes.




The structure of Lithium titanate is spinel. The lattice parameter of Lithium titanate increases from 0.836 to 0.837 ΜM (1 nm 10 ΜM), the volume change is only 0.3%, and the structure of lithium titanate has little change - good cycle stability.
In the process of charging and discharging of graphite materials, the volume change rate is 10%, long-term circulation, graphite pulverization, leading to the deterioration of cycle life.




Shipment to USA: By sea + Express (DDP, Tax free)
ETD: 5-8 days
ETA: 25-35 days after sailing (This is the delivery time for most orders. Please wait patiently or contact us online)
The tracking will be updated after pick up by local express. Usually it will take around 15-25 days after sailing.
Shipment to EU: By railway + Express (DDP, Tax free). Except Switzerland, Romania
ETD: 5-8 days
ETA: 30-45 working days after shipping (This is the delivery time for most orders. Please wait patiently or contact us online)
The tracking will be updated after pick up by local express. Usually it will take around 25-40 working days after shipping.
Other: Some remote areas not listed. Please provide shipping address and zip code to us to check.
Yinlong is a company that integrates Titanium core materials, batteries, electric motor control, charging equipment, intelligent energy storage systems, and pure electric vehicles. It's a global comprehensive new energy industry group integrating vehicle research and development, production and sales.
Yinlong was well known as a LTO battery supplier, who also researches and produces E-BUS etc.