The 38.4V 690Ah Forklift Lithium Battery is designed to deliver exceptional performance and longevity for high-demand industrial applications. With a 26.5kWh capacity, this LiFePO4 battery provides a reliable power source for forklifts, material handling equipment, and other industrial vehicles. It features advanced BMS protection, superior cycle life, and high current handling capabilities, making it an ideal solution for OEM, ODM, and wholesale buyers who require efficient, customizable, and long-lasting forklift batteries.

Key Features:

· High Energy Output: 690Ah capacity and 26.5kWh of energy provide sustained power for extended operational hours.

· Impressive Discharge Performance: 320A continuous discharge and 480A peak discharge (for up to 5 seconds) to meet the needs of demanding material handling tasks.

· Long Cycle Life: More than 4000 cycles at 80% Depth of Discharge (DOD), minimizing maintenance and operational costs.

· Durable & Reliable: IP65 rating for water and dust resistance, paired with a metal shell for extra protection in rugged industrial environments.

· Smart BMS Protection: 4G communication and real-time monitoring with smart BMS for optimal battery management and operational safety.

Product Description:

The 38.4V 690Ah Forklift Lithium Battery is engineered for industrial applications that demand high performance and reliability. Featuring a nominal energy of 26.5kWh, this powerful LiFePO4 battery is ideal for forklifts, electric pallet trucks, and other material handling vehicles. It delivers efficient and sustained power, ensuring that your operations run smoothly throughout long shifts.

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Built to meet the requirements of OEM, ODM, and wholesale buyers, this forklift battery is customizable to fit various industrial needs. Its compact dimensions of 967 x 515 x 779 mm and a weight of approximately 330 kg make it suitable for a wide range of forklift models, providing both flexibility and scalability for businesses with varying fleet sizes.

With 320A continuous discharge and 480A peak discharge for up to 5 seconds, this battery is built to handle heavy lifting and high-demand operations without compromising performance. Whether you’re operating in a warehouse, manufacturing facility, or logistics center, this battery ensures that your equipment remains fully operational during critical tasks.

The 38.4V 690Ah Forklift Lithium Battery offers over 4000 charge/discharge cycles at 80% DOD, significantly outperforming traditional lead-acid batteries. This long lifespan reduces replacement costs and lowers the total cost of ownership over time, offering a more efficient energy solution for your business.

This forklift battery comes equipped with an advanced Battery Management System (BMS) that offers real-time monitoring of State of Charge (SOC), system voltage, current, cell voltage, temperature, and various protective features. The BMS ensures optimal battery health and longevity, while protecting against conditions like overcharge, overdischarge, overcurrent, and overvoltage. With 4G communication, you can remotely monitor and manage your fleet’s battery performance, keeping operations smooth and efficient.

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With its IP65 rating, the 38.4V 690Ah Forklift Lithium Battery is resistant to water and dust, making it a reliable power source even in challenging industrial environments. The metal shell provides additional durability, ensuring that the battery stands up to harsh conditions while maintaining optimal performance.

Whether you’re looking for a solution for a new forklift fleet or planning to upgrade your existing equipment, the 38.4V 690Ah Forklift Lithium Battery offers superior performance, high efficiency, and extended service life. It’s an investment that ensures productivity, safety, and cost savings in the long run.

Group 1: 38.4V vs 36V Forklift Batteries

What are the key differences between 38.4V and 36V forklift batteries?
The key difference between 38.4V and 36V forklift batteries lies in voltage stability. 38.4V batteries (typically LiFePO4) provide more consistent voltage throughout discharge cycles, improving efficiency and performance, while 36V batteries (often lead-acid) experience voltage drops over time, leading to power fluctuations.

How does voltage affect forklift performance in 38.4V vs 36V?
A 38.4V battery delivers more stable power output, preventing performance drops as the charge depletes. In contrast, a 36V battery can experience voltage sag, reducing lifting power and motor efficiency over time, impacting forklift productivity.

Which battery type offers longer lifespan: 38.4V or 36V?
38.4V lithium batteries last significantly longer, with 2,000 to 5,000 charge cycles, compared to 36V lead-acid batteries, which typically last 500 to 1,500 cycles. Lithium batteries also require less maintenance, further extending their operational life.

Are 38.4V lithium batteries more energy-efficient than 36V?
Yes, 38.4V lithium batteries are more energy-efficient due to lower internal resistance, higher charge retention, and improved power output. They store and deliver more usable energy, reducing wasted energy compared to 36V lead-acid batteries, which suffer from higher energy loss due to heat and inefficiency.

What applications favor 38.4V over 36V in forklift operations?
38.4V lithium batteries are ideal for high-intensity, long-shift operations, offering faster charging, higher efficiency, and minimal maintenance. 36V lead-acid batteries are more suited for lower-duty applications where frequent maintenance and longer charging times are acceptable.

Do 38.4V batteries require different charging systems vs 36V?
Yes, 38.4V lithium batteries require dedicated lithium-compatible chargers that regulate voltage and current accurately. 36V lead-acid chargers are not suitable for lithium batteries due to different charging profiles, and using an incompatible charger can damage the battery.

Group 2: 700Ah Lithium Forklift Batteries

What are the key technical specifications of 700Ah lithium batteries?
A 700Ah lithium forklift battery typically operates at 48V or 80V, providing high energy capacity for extended runtimes. It features 2,000 to 5,000 charge cycles, a Battery Management System (BMS) for safety, and supports fast charging within 2 to 4 hours, depending on the charger’s output.

How do 700Ah lithium batteries improve forklift performance?
700Ah lithium batteries enhance forklift performance by delivering consistent power output, eliminating voltage drops, and reducing downtime with fast charging. Their lighter weight, compared to lead-acid batteries, improves forklift efficiency, speed, and handling while minimizing wear on components.

What industries benefit most from 700Ah lithium forklift batteries?
Industries such as warehousing, logistics, manufacturing, and heavy-duty material handling benefit most from 700Ah lithium batteries, as they require longer operating hours, higher power efficiency, and reduced maintenance compared to traditional lead-acid solutions.

What safety features do 700Ah lithium forklift batteries include?
700Ah lithium batteries incorporate overcharge protection, thermal management, short-circuit prevention, and a Battery Management System (BMS). They are sealed, eliminating risks of acid spills, and some models feature fire-resistant enclosures and automatic shutdown in case of overheating.

How does 700Ah capacity compare to traditional forklift batteries?
Compared to traditional lead-acid forklift batteries, a 700Ah lithium battery provides longer runtimes, faster charging, higher energy density, and more charge cycles (2,000–5,000 vs. 500–1,500). Lithium also requires zero water maintenance, unlike lead-acid batteries.

What maintenance practices extend 700Ah lithium battery lifespan?
To extend lifespan, avoid deep discharges, use the recommended charger, store in optimal temperatures (20°C–25°C), and regularly inspect for damage. Keeping the battery at 20-80% charge and avoiding extreme temperatures will maximize its cycle life and performance.

Group 3: 690Ah Forklift Batteries

What are the capacity and voltage specifications?
The 690Ah forklift battery typically operates at 48V or 80V, designed for heavy-duty applications. Capacity (690Ah) ensures extended runtime, while voltage matches industrial forklift power requirements. Exact specs vary by manufacturer—always check datasheets for precise details.

What safety standards and certifications are included?
These batteries comply with UL 2580, UN 38.3, and IEC 62619, ensuring safety in transport, storage, and operation. Certifications guarantee protection against overheating, short circuits, and leaks, meeting global industrial standards.

How does lithium-ion compare to lead-acid batteries?
Lithium-ion batteries last 3–5x longer, charge faster, and require zero maintenance vs. lead-acid. They’re lighter, more energy-dense, and operate efficiently in cold/heat. Lead-acid is cheaper upfront but costs more long-term due to replacements and downtime.

What maintenance practices extend battery lifespan?
Avoid deep discharges, store at 20–25°C, and use compatible chargers. Keep terminals clean and charge before storage (40–60% for long periods). Lithium-ion needs no watering or equalizing, unlike lead-acid.

What environments suit 690Ah forklift batteries best?
Ideal for high-demand, multi-shift operations like warehouses, ports, and heavy manufacturing. Performs reliably in -20°C to 60°C, making it suitable for cold storage or outdoor use with proper thermal management.

How does it comply with industry performance criteria?
Meets ISO 13849 and ANSI B56.1 for forklift safety and endurance. Delivers stable voltage under load, fast charging, and 2,000–5,000 cycles, exceeding traditional lead-acid performance benchmarks.

Group 4: Charging and Maintenance of 36V Forklift Batteries

What are optimal charging cycles for 36V forklift batteries?
For 36V lithium forklift batteries, the optimal charging cycle is to keep the charge between 20-80% and avoid full discharges. Opportunity charging is recommended, allowing quick top-ups during breaks to maximize uptime while minimizing deep discharges that shorten lifespan.

How to store 36V lithium batteries for long-term forklift use?
Store 36V lithium batteries at 40-60% charge in a cool, dry location (10-25°C/50-77°F). Avoid direct sunlight, moisture, and extreme temperatures. Disconnect from the forklift and ensure low self-discharge mode is enabled if available to prevent capacity loss.

What voltage levels indicate 36V lithium battery degradation?
A fully charged 36V lithium battery should read around 42V. If it drops below 35V under load or fails to hold charge consistently, it indicates degradation or cell imbalance, requiring inspection or replacement.

How does temperature affect 36V forklift battery performance?
Extreme temperatures impact 36V lithium batteries by reducing efficiency in cold conditions (<0°C/32°F) and accelerating degradation in high heat (>45°C/113°F). Optimal performance occurs in the 15-30°C (59-86°F) range, with built-in thermal management improving reliability.

Why is cell balancing crucial for 36V lithium forklift batteries?
Cell balancing ensures even voltage distribution across battery cells, preventing overcharging, deep discharges, and capacity loss. Proper balancing extends lifespan, improves efficiency, and avoids early failure of weaker cells, maintaining overall battery performance.

What cleaning methods prevent corrosion in 36V battery terminals?
For 36V lithium battery terminals, use a dry cloth or a soft brush with isopropyl alcohol to remove dirt. Avoid water or corrosive cleaners. Inspect terminals regularly and apply anti-corrosion spray to prevent oxidation and ensure strong electrical connections.

Group 5: Lithium vs Lead-Acid Forklift Batteries

Why are lithium forklift batteries preferred over lead-acid?
Lithium forklift batteries are preferred for their longer lifespan, faster charging, and zero maintenance. They’re lighter, more energy-dense, and operate efficiently in extreme temperatures. Unlike lead-acid, they don’t require watering, equalizing, or acid spills cleanup, reducing downtime and labor costs.

How do lithium batteries reduce maintenance costs vs lead-acid?
Lithium batteries eliminate watering, equalizing charges, and corrosion checks needed for lead-acid. They have no acid spills, reducing cleanup costs, and require no replacement parts like lead plates. Their longer lifespan means fewer replacements, cutting long-term expenses significantly.

What lifespan advantages do lithium forklift batteries offer?
Lithium batteries last 3–5x longer than lead-acid, with 2,000–5,000 cycles vs. 500–1,500. They maintain consistent performance over time, unlike lead-acid, which degrades with sulfation. This reduces replacement frequency and total cost of ownership.

How do lithium batteries improve charging time efficiency?
Lithium batteries charge up to 80% in 1–2 hours vs. 8+ hours for lead-acid. They support opportunity charging (partial charges without damage), enabling 24/7 operations. No cooling-off period is needed, maximizing uptime.

Are lithium forklift batteries more environmentally friendly?
Yes—lithium batteries are lead- and acid-free, reducing toxic waste. They’re recyclable, energy-efficient, and produce lower carbon emissions over their lifespan. No acid spills also prevent soil/water contamination.

Do lithium batteries provide better energy efficiency than lead-acid?
Lithium batteries are 90–95% efficient, losing minimal energy as heat. Lead-acid is only 70–80% efficient, wasting more power. Lithium also delivers consistent voltage under load, improving forklift performance and runtime.

Group 6: Cost and Efficiency of 700Ah Forklift Batteries

What is the initial cost of 700Ah forklift batteries?
A 700Ah lithium forklift battery typically costs 8,000–8,000–20,000, while lead-acid versions range 5,000–5,000–12,000. Lithium has a higher upfront cost but lower lifetime expenses. Prices vary by brand, voltage (48V/80V), and additional features like thermal management.

How does maintenance impact 700Ah battery efficiency?
Lithium 700Ah batteries need no watering, equalizing, or acid checks, minimizing downtime. Poor maintenance in lead-acid models causes sulfation and capacity loss. Regular cleaning and proper charging preserve efficiency—lithium retains ~95% capacity longer with minimal upkeep.

What factors affect 700Ah forklift battery lifespan?
Key factors:

· Depth of discharge (Avoid 100% for lithium)

· Temperature extremes (Ideal: 0°C–40°C)

· Charging habits (Fast charging reduces lead-acid life)

· Usage intensity (Multi-shift ops degrade lead-acid faster)
Lithium lasts 2–3x longer under similar conditions.

Are 700Ah batteries cost-effective long-term vs alternatives?
Yes—lithium’s 5,000+ cycles vs. lead-acid’s 1,500 cycles means fewer replacements. Lower maintenance, faster charging, and 30–50% energy savings offset the higher initial cost within 2–3 years for heavy users.

How to optimize charging cycles for 700Ah batteries?

· Lithium: Charge at 20–80% for longevity; no memory effect.

· Lead-acid: Avoid partial charges; fully recharge weekly.

· Use smart chargers to prevent overcharging.
Opportunity charging (lithium-only) boosts uptime without harm.

What recycling options exist for 700Ah industrial batteries?

· Lithium: Recycled for cobalt, nickel, lithium (90% recovery). Programs like Call2Recycle or manufacturer takeback.

· Lead-acid: 98% recyclable—return to dealers for lead/plastic recovery.
Both types must follow EPA/DOT regulations for safe disposal.