40AH Capacity 3000 Cycles 2.3V Nominal Voltage LTO Battery Lithium Titanate Battery for Solar Energy Storage
Product Overview
The Yinlong LTO 33Ah/40Ah 2.3V Prismatic Titanate Battery is a high-performance lithium-titanate-oxide (LTO) cell designed for ultra-long cycle life, extreme safety, and rapid charging capabilities. With a net weight of only 1.3kg and an aluminum shell, this cell is an ideal replacement for traditional SLA lead-acid batteries.Whether you are building an Energy Storage System (ESS), powering a home solar setup, or upgrading your RV, Marine, or Low-Speed Electric Vehicle, the Yinlong LTO cell delivers reliable, safe, and efficient performance even in harsh temperatures. We maintain local stock in US, EU (Poland/Russia), and China warehouses to ensure quick delivery for global B2B buyers.
Key Features & Benefits
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Ultra-Long Cycle Life: ≥3000 cycles, offering a much longer lifespan than lead-acid and standard lithium batteries.
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Wide Temperature Range: Operates efficiently from -35°C to 65°C, making it ideal for extreme cold and hot environments.
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Fast Charging Capable: Standard charge current 0.5C, with excellent safety and stability.
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Brand New & 100% Original: Direct from the factory, tested for capacity, voltage, and inner resistance before shipping.
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Fast Local Delivery: Ready stock in US and EU warehouses ensures quick delivery and avoids long international lead times.
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Full Accessory Support: We provide matched BusBars, screws, active battery balancers, smart BMS, and chargers.
Technical Specifications
| No. | Item | Specification |
|---|---|---|
| 1 | Nominal Voltage | 2.3V |
| 2 | Nominal Capacity | 40AH (33Ah/40Ah LTO cell) |
| 3 | Inner Resistance | ≤0.4mΩ [Fresh cell:(30%~40%SOC)] |
| 4 | Standard Charge Current | 0.5C |
| 4 | Maximum Discharge Current (Continuous) | 1C |
| 4 | Cut Off Charging Voltage | 3.65V |
| 5 | Standard Discharge Current | 0.5C |
| 5 | Maximum Discharge Current (Continuous) | 1C |
| 5 | Cut-Off Discharging Voltage | 2.5V (Temp.)T>0°C / 2.0V(Temp.)T≤0°C |
| 6 | Charging Operation Temperature | 0°C ~ 65°C |
| 6 | Discharging Operation Temperature | -35°C ~ 65°C |
| 7 | Storage Conditions Short-Term (Within 1 Month) | -20°C ~ 65°C |
| 7 | Storage Conditions Long Term (Within 1 Year) | -20°C ~ 55°C |
| 8 | Storage Humidity | < 70% |
| 9 | Net Weight | 1.3KG |
| 10 | Shell Material | Aluminum |
| 11 | Cycle Life | ≥3000 cycles |
| 12 | Shipping Capacity | 30%~40% |
Available Battery Brands & Capacities
We are a one-stop power provider. Besides Yinlong, we have a massive inventory of other top-tier brands ready for immediate shipment or within 1-2 weeks:
| Brand | Capacity | In Stock | Brand | Capacity | In Stock |
|---|---|---|---|---|---|
| CATL | SY53AH / 100AH / 120AH / 202AH / 271AH / 302AH / 310AH | Yes | CALB | 70AH / 100AH / 163AH / 230AH | 1-2 weeks |
| EVE | 50AH / 90AH / 230AH / 280AH | Yes | GF | 50AH / 86AH / 100AH / 206AH / 277AH | 1-2 weeks (100AH Yes) |
| LTO | 30AH / 35AH / 40AH | Yes | REPT | 280AH / 280LAH | Yes |
| LISHEN | 202AH / 272AH | Yes |
Versatile Applications
Yinlong 40Ah batteries can be widely used for:
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Energy Storage: ESS (Energy Storage Systems), Home solar energy systems, UPS systems, Base stations.
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Leisure & Marine: RV, Marine, Yacht applications, Motorhomes, Camping.
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Transportation: Low Speed Electric Vehicles, Rickshaw, Scooters.
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Replacement: Ideal option as SLA Lead-acid battery replacement.
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Customization: Perfect for DIY battery pack projects.
Quality Commitment
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We promise they are 100% original batteries.
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We promise they are brand new condition.
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We test capacity, voltage and inner resistance before shipping.
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Full replacement for any damaged battery during shipping.
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Full refund if capacity is not as specified.
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5-star service with direct general manager contact: info@deligreenpower.com for any concerns.
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We prioritize customer satisfaction and reputation above all. Both quality and service are fundamental to Deligreen company. We seek long-term partnerships with clients who share our values.
Why Choose Deligreen?
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One-stop power provider: Including lithium battery, active balancer, BMS, charger and other accessories.
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Local Warehouses: Russia, Poland, and USA warehouses ensure quick delivery.
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Factory Direct: Direct pricing with whole life technical support.
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Reliable Warranty: Comprehensive after-sales support program.
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Distributor Support: We are seeking distributors! Make DIY Battery Easier!
Packaging & Shipping
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Safety Packaging: All cells are wrapped with thick foam all around and use 5-layer hardest cartons to avoid damage during shipping. We also offer UN cartons and polywood cases for maximum safety.
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Shipping Terms: We offer DDP (Delivered Duty Paid) shipping to USA and EU.
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Included Accessories: BusBars and screws are included for free if you follow us.
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Tracking Note: Tracking numbers won't update until packages arrive in your country. No tracking updates while in transit on the train or ship. Please be patient and relax.
Frequently Asked Questions
Q1: Are these new cells?
A1: Yes, 100% factory direct new cells.
Q2: Do you test capacity, voltage and internal resistance before shipping?
A2: All batteries are strictly tested before shipment. Voltage difference within 10mV, capacity difference within 2%. High internal resistance batteries are not allowed to be sent out.
Q3: What is your replacement policy if the cells arrive damaged?
A3: We have three staff members checking packaging. All cells are wrapped with thick foam and use 5-layer hard cartons to avoid damage. We also have UN cartons and polywood cases. In case of any transportation damage, 100% new replacement within one business day.
Q4: Are BusBars and screws included and free?
A4: Yes, we ship batteries with BusBar connectors and screws for free.
Q5: Why can't I see any tracking information updates after waiting for weeks?
A5: This is normal. Tracking numbers won't update until packages arrive in your country. No tracking updates while on the train.
Q6: Can you customize battery packs?
A6: Yes. Please provide your requirements: voltage, capacity, application, constant and peak charge/discharge current, size limitations, and all relevant information.
Q7: Do you have battery accessories besides battery cells?
A7: Yes, we have active battery balancers, smart BMS, and chargers. Let us help you save time, money, and avoid risks.
About Deligreen Power
Changsha Deligreen Power Co., LTD, founded in 2010, is a "Green Energy Solution Service Provider". We focus on lithium rechargeable batteries, BMS, Balancers, chargers, and relative products. Our main applications include electric bicycle, scooter, motorbike, AGV, solar/wind system, energy storage system, truck and more.
All long-term business relationships start with good communication. We welcome your inquiries and look forward to building partnerships based on mutual understanding and shared values. Contact: info@deligreenpower.com
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.