72V 40Ah LTO Battery Pack 10C High Rate Discharge 20000 Cycles AGV Forklift
Product Overview
This 72V 40Ah LTO battery pack is engineered for AGVs, electric forklifts and high-power industrial vehicles requiring 10C discharge capability and 20000 cycle life. Opportunity charging during operation keeps vehicles running 24/7 without battery swap stations or spare battery inventories.
The high-power LTO cells deliver instantaneous current for acceleration, lifting and climbing while maintaining a flat voltage curve. CAN bus communication integrates seamlessly with AGV fleet management systems, providing real-time battery data for predictive maintenance and route optimization.
Core Selling Point: High Power + Long Life
- 10C discharge: 400A continuous, 800A pulse for heavy loads
- 20000 cycles: 10+ years of multi-shift operation
- 5C fast charge: 12 minute recharge during breaks
- CAN bus BMS: real-time fleet monitoring and telemetry
- Stable voltage: full power until last 5% capacity
- Opportunity charging: eliminates battery change-out downtime
Discharge Characteristics
| Discharge Rate | Capacity Retention | End Voltage | Max Duration |
|---|---|---|---|
| 0.5C (20A) | 100% | 68.4V | Continuous |
| 1C (40A) | 98% | 66.6V | Continuous |
| 5C (200A) | 95% | 63.0V | Continuous |
| 10C (400A) | 90% | 61.2V | Continuous |
| 20C (800A) | 85% | 58.8V | 3 seconds (peak) |
AGVs require bursts of high current for acceleration and load handling. This pack's 20C pulse capability delivers up to 800A on demand, while the flat discharge curve ensures consistent travel speed and lifting performance.
Charging Parameters
| Parameter | Standard Charging | Opportunity Charging |
|---|---|---|
| Charging Current | 1C (40A) | 5C (200A) |
| Charging Voltage | 81.6V (2.72V/cell) | 81.6V (2.72V/cell) |
| Charging Time (0-80%) | 45 minutes | 12 minutes |
| Charging Time (0-100%) | 1.5 hours | 20 minutes |
| Charge Efficiency | 97% | 95% |
| Recommended Charger | 72V 40A LTO charger | 72V 200A opportunity charger |
LTO vs Lead-Acid for AGV Operations
| Parameter | LTO 72V 40Ah | Lead-Acid 72V |
|---|---|---|
| Cycle Life | 20000 cycles | 1200-1500 cycles |
| Opportunity Charging | Supported (5C) | Not recommended |
| Battery Change-Out | Not required | Required for 24/7 ops |
| Charge Time | 12-20 minutes | 8-10 hours |
| Maintenance | Zero | Water refilling |
| Weight | Approx. 35kg | Approx. 90kg |
| Operating Temperature | -40 to 65 degrees C | -10 to 45 degrees C |
| Fleet Downtime | Minimal | High |
Technical Specifications
| Nominal Voltage | 72V |
| Nominal Capacity | 40Ah |
| Energy | 2.88 kWh |
| Cycle Life | 20000 cycles @ 80% DOD |
| Cell Chemistry | Lithium Titanate (Li4Ti5O12) |
| Cell Configuration | 24S (24 cells in series) |
| Max Discharge Rate | 10C (400A) continuous, 20C pulse |
| Max Charge Rate | 5C (200A) |
| Internal Resistance | Less than 1mOhm per cell |
| Protection Rating | IP54 |
| Operating Temperature | -40 to 65 degrees C |
| Weight | Approx. 35kg |
| Communication | CAN bus 2.0 (CANopen, J1939) |
| Warranty | 5 years |
Smart BMS Protection
The smart BMS delivers comprehensive protection and real-time telemetry via CAN bus, integrating with AGV fleet management software for SOC, SOH, cell voltage and temperature monitoring.
| Protection Function | Threshold | Response |
|---|---|---|
| Overcharge Protection | 2.95V per cell | Disconnect charging |
| Over-discharge Protection | 1.5V per cell | Disconnect load |
| Overcurrent Protection | 20C (800A) | Disconnect within 3s |
| Short Circuit Protection | Immediate | Disconnect instantly |
| High Temperature Protection | 65 degrees C | Reduce current / cutoff |
| Cell Balancing | +/- 10mV | Active balancing |
Applications
- Automated Guided Vehicles (AGVs)
- Electric forklifts and pallet movers
- Warehouse robotics and AMRs
- Electric tugs and tow tractors
- High-power industrial vehicles
Quality Assurance & Certifications
- ISO 9001:2015 certified factory
- Cell level: UN38.3, UL1642, IEC62133 certified
- Pack level: CE, RoHS compliant
- 100% aging tested, 5-year warranty
Customization Options
- Voltage / capacity customized per vehicle platform
- CAN protocol matched to AGV brand (CANopen, J1939, custom)
- Connector: Anderson, REMA, custom per drawing
- OEM / ODM service with private label
Frequently Asked Questions
Q1: Can this battery power my existing AGV?
A: Yes. The 72V pack matches standard AGV voltage platforms. Send us your vehicle specs and we will confirm compatibility within 24 hours.
Q2: How does opportunity charging work?
A: AGVs charge automatically at docking stations during idle periods. LTO's 5C charge acceptance means 12 minutes provides 80% SOC.
Q3: What is the payback period?
A: Compared to lead-acid with battery change-out infrastructure, most fleets achieve payback in 18-24 months from reduced downtime and maintenance.
Q4: Is it safe for automated operation?
A: Yes. LTO chemistry has zero thermal runaway risk and the BMS provides full protection with redundant safety monitoring.
Contact us today for a quotation and technical consultation for your AGV fleet.
Dimension Options (Reference)
| Model | Length (mm) | Width (mm) | Height (mm) | Weight (kg) |
|---|---|---|---|---|
| LTO-72V40Ah-A | 480 | 340 | 260 | 35 |
| LTO-72V40Ah-B | 520 | 320 | 280 | 36 |
| LTO-72V40Ah-C (custom) | Per drawing | Per drawing | Per drawing | Varies |
Packaging & Shipping
| Item | Detail |
|---|---|
| Packaging | Export-grade wooden case, shock-proof foam insert |
| Transport Classification | UN3480, Class 9 dangerous goods |
| Documents | MSDS, UN38.3 test report, CO, Commercial Invoice |
| Shipping Methods | Sea freight, air freight (per regulation) |
| Lead Time | 15-25 days after deposit |
Why Choose LTO for AGV and Forklift
AGV fleets run 24/7 in modern warehouses. Every minute of downtime costs throughput and revenue. LTO technology enables a fundamental operational change: instead of swapping batteries at charging stations, AGVs return to docking stations for 12-minute opportunity charges throughout the day. This eliminates battery change-out infrastructure, reduces the number of batteries required by 50-70%, and removes a major safety hazard (heavy battery handling). The 20000-cycle life means the battery outlives the AGV itself, making it the most cost-effective power solution over the equipment's full lifecycle.
Application Case Study
Case: E-Commerce Fulfillment Center
A 50,000 sqm e-commerce fulfillment center operates 120 AGVs with this 72V 40Ah LTO pack. Previously, the fleet used lead-acid batteries requiring manual change-out every 6 hours by two dedicated staff. With LTO opportunity charging, AGVs self-charge for 12 minutes every 2 hours at docking stations. Labor costs dropped by $60,000 annually, fleet availability rose from 82% to 97%, and the LTO packs show no measurable degradation after 2 years of continuous operation.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.