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74V 40Ah Rechargeable Li-ion Pack - High Density, Long Life, Flexible Expansion - China Suppliers Factory
Product Models List
Below are some of our mature battery cell models.
| Model | Battery Material |
Nominal Voltage |
Nominal Capacity |
Internal Resistance (mΩ) |
Life Cycles |
Maximum Charge Voltage |
Cut-off Discharge Voltage |
Battery Weight (Approx.) |
|---|---|---|---|---|---|---|---|---|
| HWE-4F5 | 12V | 5Ah | ≤120 | ≥4000 | 14.6V | 10.0V | 5A | 0.75Kg |
| HWE-4F7 | 12V | 7Ah | ≤80 | ≥4000 | 14.6V | 10.0V | 7A | 0.85Kg |
| HWE-4F10 | 12V | 10Ah | ≤60 | ≥4000 | 14.6V | 10.0V | 10A | 1.40Kg |
| HWE-4F12 | 12V | 12Ah | ≤60 | ≥4000 | 14.6V | 10.0V | 12A | 1.60Kg |
| HWE-4F20 | 12V | 20Ah | ≤50 | ≥4000 | 14.6V | 10.0V | 20A | 3.00Kg |
| HWE-4F30 | 12V | 30Ah | ≤50 | ≥4000 | 14.6V | 10.0V | 30A | 3.80Kg |
| HWE-4F50 | 12V | 50Ah | ≤45 | ≥4000 | 14.6V | 10.0V | 50A | 6.00Kg |
| HWE-4F60 | 12V | 60Ah | ≤45 | ≥4000 | 14.6V | 10.0V | 60A | 7.20Kg |
| HWE-4F100 | 12V | 100Ah | ≤20 | ≥4000 | 14.6V | 10.0V | 100A | 12.0Kg |
| HWE-4F200 | 12V | 200Ah | ≤15 | ≥4000 | 14.6V | 10.0V | 100A | 22.0Kg |
| HWE-4F300 | 12V | 300Ah | ≤10 | ≥4000 | 14.6V | 10.0V | 200A | 28.0Kg |
| HWE-4F400 | 12V | 400Ah | ≤80 | ≥4000 | 14.6V | 10.0V | 200A | 40.0Kg |
| HWE-8F100 | 24V | 100Ah | ≤20 | ≥4000 | 29.2V | 20.0V | 100A | 24.0Kg |
| HWE-8F200 | 24V | 200Ah | ≤15 | ≥4000 | 29.2V | 20.0V | 100A | 40.0Kg |
| HWE-12F100 | 36V | 100Ah | ≤25 | ≥4000 | 43.8V | 30.0V | 100A | 37.0Kg |
| HWE-16F50 | 48V | 50Ah | ≤50 | ≥4000 | 58.4V | 40.0V | 50A | 30.0Kg |
| HWE-16F100 | 48V | 100Ah | ≤50 | ≥4000 | 58.4V | 40.0V | 100A | 42.0Kg |
| HWE-16F200L | 48V | 200Ah | ≤45 | ≥4000 | 58.4V | 40.0V | 100A | 70.0Kg |
Product Application
Tailored for large-scale energy storage and industrial high-power application scenarios, this 48V 100Ah LiFePO4 battery pack is a core energy storage unit for medium and large-scale energy storage systems, and is widely applied in commercial/industrial energy storage, solar/wind grid-connected energy storage, off-grid energy storage systems and micro-grid projects. It is also an ideal power supply solution for high-power industrial equipment such as AGV robot fleets, forklift teams, marine power systems, large UPS uninterruptible power supply systems and communication base station energy storage. With its flexible parallel expansion capability and intelligent management function, it can be customized according to different energy storage capacity and power requirements, adapting to factory energy storage, commercial building peak shaving and valley filling, remote area off-grid power supply and other various industrial, commercial and energy storage project scenarios.
Product Certification
Howell LiFePO₄ batteries have been approved by a series of authoritative certificates such as UL, CB, IEC62133, UN38.3, CE, Rohs, Reach, EU, BIS, KC, 3C, BSMI, PSE, CTIA, UKCA, WERCS and so on. All products comply with international and domestic battery industry standards, with reliable quality and complete after-sales guarantee.
UL
CB
IEC62133
UN38.3
CE
RoHS
REACH
EU
BIS
KC
3C
BSMI
PSE
CTIA
UKCA
WERCS
Product Shipping
Howell batteries can be used in various electronic products, including industrial products, such as Bluetooth speaker, Auto electronics, GPS, Digital products, Portable DVD, Tablet PC, POS terminal, PDA, Two way radio, Power bank, RC toys, Medical device, Electric bike, Electric scooter, Solar Street Light, Security Products, Solar & Wind Energy Storage System, etc.
Frequently Asked Questions
Q
What voltage and capacity options are available for Howell LiFePO₄ battery models?
Howell offers a wide range of LiFePO₄ battery models covering 12V, 24V, 36V, and 48V nominal voltages, with capacity options ranging from 5Ah to 400Ah. This extensive lineup ensures compatibility with a broad spectrum of applications, from small portable devices to large-scale industrial energy storage systems.
Q
How many life cycles do Howell LiFePO₄ batteries support?
All Howell LiFePO₄ battery models listed support a minimum of 4,000 life cycles. This exceptional cycle life makes them a highly cost-effective and reliable choice for long-term energy storage applications in both commercial and industrial environments.
Q
What international certifications do Howell LiFePO₄ batteries hold?
Howell LiFePO₄ batteries have obtained a comprehensive set of international certifications including UL, CB, IEC62133, UN38.3, CE, RoHS, REACH, EU, BIS, KC, 3C, BSMI, PSE, CTIA, UKCA, and WERCS. These certifications ensure that all products meet rigorous international and domestic battery industry safety and quality standards.
Q
What are the main application scenarios for the 48V LiFePO₄ battery pack?
The 48V LiFePO₄ battery pack is designed for large-scale energy storage and high-power industrial applications. Key use cases include commercial and industrial energy storage, solar and wind grid-connected systems, off-grid and micro-grid projects, AGV robot fleets, forklift teams, marine power systems, large UPS systems, and communication base station backup power.
Q
Can Howell battery packs be customized for specific energy storage capacity requirements?
Yes. Howell battery packs feature flexible parallel expansion capability and intelligent battery management functions, allowing customization to meet different energy storage capacity and power output requirements. They can be adapted for factory energy storage, commercial building peak shaving and valley filling, remote area off-grid power supply, and various other industrial and commercial project scenarios.
Q
What types of end products are Howell batteries suitable for?
Howell batteries are suitable for a wide variety of end products, including Bluetooth speakers, automotive electronics, GPS devices, digital products, portable DVD players, tablet PCs, POS terminals, PDAs, two-way radios, power banks, RC toys, medical devices, electric bikes, electric scooters, solar street lights, security products, and solar and wind energy storage systems.