Yinlong LTO66160F Lithium Titanate Battery 40Ah 25000 Cycles 10C Discharge for Electric Vehicles
Yinlong 2.3V 35Ah/40Ah 10C LTO66160F Lithium Titanate Battery for Electric Sightseeing Vehicle
- Safest Lithium chemistry with high energy density
- Built-in automatic protection for over-charge, over-discharge, over-current and over-temperature
- Efficient & long-lasting up to 20,000+ cycles
- Energy capacity of 40AH lasts 1 hour
- Internal cell balancing
- Wide temperature range: -40℃ to 60℃
- <3% yearly discharge storage with triple safety protection
- High capacity system with 40AH
- 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 to form 2.4V or 1.9V lithium ion secondary battery
- Deep cycle capability with more than 25,000 cycles
- One of the best options for solar energy systems
- Ideal for street lamps, home power walls, solar systems, etc.
- Yinlong 66160 can discharge at 10C rate

Deep cycle 25,000 times 2.3V 40Ah specification
| 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) when cell temperature is lower than 0℃ |
| Dimension | Diameter: 66.0±1.0mm Height: 161.0±1.0mm | Detailed dimension available in product specification |
| Weight | 1230.0±10g | |
| Cycle Life | Under standard test environment, continuous charge and discharge for 16,000 cycles | Discharge Capacity ≥80% of initial capacity after 16,000 cycles |
6 Minutes Fast Charging

Yinlong technology enables charging in 6-10 minutes

Comprehensive Safety Tests:



Longer Lifespan (Lifecycles ≥25,000 times):
The spinel structure of lithium titanate has minimal volume change (only 0.3%) during charging and discharging, ensuring excellent cycle stability. In contrast, graphite materials experience 10% volume change, leading to pulverization and reduced cycle life.
- Intensive energy storage stations
- Home energy storage
- Charging piles
- E-bus/E-car
- Electric tools
- Forklifts




Shipping to USA: By sea + Express (DDP, Tax free)
- ETD: 5-8 days
- ETA: 25-35 days after sailing
- Tracking updated after pickup by local express
Shipping to EU: By railway + Express (DDP, Tax free) - Except Switzerland, Romania
- 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. Well-known as a leading LTO battery supplier, Yinlong also researches and produces E-BUS vehicles.
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.
Main Applications: Electric bicycles, scooters, motorhomes, AGVs, solar/wind systems, energy storage systems, trucks, and more.
- Real lithium capacity
- 100% refund for any quality problem
- 100% replacement for any shipping damage
- Lifetime fast technical support
Customers' satisfaction is our endless pursuit.
The typical estimated life of the LTO battery is 20,000 to 25,000 charge cycles. One charge cycle is a period of use from fully charged, to fully discharged, and fully recharged again.
Please contact us or request a quote. We will offer you the best quote within 24 hours after receiving your product specifications including voltage, capacity, and application requirements.
We normally send samples for confirmation first. We manufacture bulk orders exactly as requested and offer 1-year warranty for small battery packs, 2-3 years for larger battery systems.
We accept T/T, L/C, PayPal, Western Union, Money Gram, Ali Express, Cash, and other payment methods.
We provide CE, ROHS, MSD, and shipping certifications.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.