Yinlong 66160H 40ah Lithium Titanate Battery LTO Cells with 25000 Cycle Life and Fast Charging in 6 Mins
Yinlong Factory Directly Sale LTO 66160H 40ah Lithium Titanate Battery Cell for Car Audio Battery Pack
| Item | Parameters | Remark |
|---|---|---|
| Rated Capacity | 40ah | |
| Nominal Voltage | 2.3V | |
| Internal Impedance | ≤1.0mΩ | Internal resistance measured at AC 1kHz after 50% charged |
| Standard Charge Cut-off Voltage | 2.9V | |
| Standard Discharge Cut-off Voltage | 1.5V | |
| Maximum Continuous Charge Current | 6I1(240A) | 25℃±5℃ |
| Maximum Continuous Discharge Current | 6I1(240A) | 25℃±5℃ |
| Operating Temperature Range | Temperature: -40~65℃ Humidity: ≤85%RH | Recommended charge/discharge current ≤1 I1 (40A) |
| Dimension | Diameter: 66.0±1.0mm Height: 161.0±1.0mm | Detailed dimension available in specification document |
| Weight | 1230.0±10g | |
| Cycle Life | 16000 cycles under standard test environment | Discharge Capacity ≥80% of initial capacity after 16000 cycles |
- Lithium titanate battery (LTO) uses lithium titanate as negative electrode material for lithium ion batteries
- Can be combined with lithium manganate, NCM materials or lithium iron phosphate
- Deep cycle with more than 25000 times
- One of the best options for solar energy systems
- Suitable for street lamps, home power walls, solar systems, etc.
- Yinlong 66160 can discharge 10C
6 mins fast charging

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

Cutting | Over charge and discharge | Burning

Drilling | Stabbing | Stabbing in water


Longer Lifespan (Lifecycles ≥25000 times):
The structure of Lithium titanate is spinel. The lattice parameter increases from 0.836 to 0.837 μM, with volume change of only 0.3%, resulting in excellent cycle stability.
In comparison, graphite materials experience 10% volume change rate during charging/discharging, leading to pulverization and reduced cycle life.
- Intensive energy storage station
- Home energy storage
- Charging pile
- E-bus/E-car
- Electric tools
- Forklift





ETD: 5-8 days
ETA: 25-35 days after sailing
Tracking updated after pickup by local express
ETD: 5-8 days
ETA: 30-45 working days after shipping
Tracking updated after pickup by local express
For remote areas not listed, please provide shipping address and zip code for verification.
Yinlong is a global comprehensive new energy industry group that integrates titanium core materials, batteries, electric motor control, charging equipment, intelligent energy storage systems, and pure electric vehicle research, development, production and sales.
Changsha Deligreen Power Co., LTD, founded in 2010, is a "Green Energy Solution Service Provider" specializing in lithium rechargeable batteries, BMS, balancers, chargers and related products.
Our Promises:
- Real lithium capacity
- 100% refund for any quality problem
- 100% replacement for any shipping damage
- Lifetime fast technical support
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