Yangzhou Huizhi New Energy Co., Ltd. specializes in the production, research, development, and sales of portable lithium batteries. We offer a wide range of high-quality lithium-ion and lithium portable battery solutions, including: Portable Lithium Batteries, Lithium-Ion Portable Battery Packs, Versatile Battery Solutions.

 

Why Choose Us

Custom Solutions

We provide personalized battery designs tailored to your specific requirements, including voltage, capacity, and size.

 

Premium Materials

Our batteries utilize advanced lithium chemistries such as LiFePO₄ and NMC, delivering superior performance, extended lifespan, and enhanced safety.

Rigorous Quality Assurance

We adhere to stringent quality control standards and hold globally recognized certifications, including CE, MSDS, IEC, and UN38.3, ensuring the reliability and durability of every product.

 

Professional Team

We currently have over 200 employees, including 50 in the lithium battery packaging production team and 60 in the EMS R&D team. Our experienced R&D team provides comprehensive technical support and assurance for product design and manufacturing.

 
 
 

Specification

 

 

Model

Capacity

Voltage

Cycle Life

Efficiency

Temperature Range

Applications

Lithium Portable Battery

500 Wh - 5,000 Wh

12V / 24V / 48V

1,000 - 3,000 cycles

Charging: >95%, Discharging: >90%

-10°C to 50°C

Portable Power Supply, Outdoor Use

Lithium Ion Portable Battery

200 Wh - 5,000 Wh

12V / 24V / 48V

1,000 - 3,000 cycles

Charging: >95%, Discharging: >90%

-10°C to 50°C

Emergency Backup, Off-Grid Systems

Portable Lithium Battery Pack

1,000 Wh - 10,000 Wh

12V / 24V / 48V

1,000 - 3,000 cycles

Charging: >95%, Discharging: >90%

-10°C to 50°C

Power Backup, RV, Camping

Portable Lithium Ion Battery

500 Wh - 5,000 Wh

12V / 24V / 48V

1,000 - 3,000 cycles

Charging: >95%, Discharging: >90%

-10°C to 50°C

Portable Devices, Emergency Power

Portable Lithium Ion Battery Pack

1,000 Wh - 10,000 Wh

12V / 24V / 48V

1,000 - 3,000 cycles

Charging: >95%, Discharging: >90%

-10°C to 50°C

Outdoor Activities, Off-Grid Power

Lithium Battery Portable

500 Wh - 5,000 Wh

12V / 24V / 48V

1,000 - 3,000 cycles

Charging: >95%, Discharging: >90%

-10°C to 50°C

Travel, Emergency Backup, Off-Grid

 

 

Advantages of Portable Lithium Battery

 
 

Lightweight & Compact
Portable lithium batteries are designed to be lightweight and compact, offering a significant advantage in portability. Typically, they are 30-50% lighter than traditional lead-acid batteries, making them easier to carry and use in various mobile power applications.

 
 

Long Lifespan
Portable lithium batteries are known for their extended lifespan, typically lasting between 1,000 and 3,000 charge cycles depending on the specific model and usage conditions. This is much longer than the 300-500 cycles of traditional lead-acid batteries, providing more durable and long-lasting performance.

 
 

Fast Charging
Lithium batteries offer fast charging capabilities, allowing them to reach full capacity in a fraction of the time compared to other battery types. Full charge times generally range from 2 to 6 hours, reducing downtime and ensuring faster access to power.

 
 

Safety Features
Advanced protection circuits are integrated to prevent issues such as overcharging, overheating, and short circuits, ensuring the safe use of the batteries. These features help to prolong the lifespan of the battery while ensuring user safety during operation.

 
 

Versatile Applications
Portable lithium batteries are suitable for a wide range of applications. They are commonly used in portable power packs, backup power systems, solar energy storage, outdoor activities, and more, providing reliable, efficient power whenever and wherever needed.

 

 

 

Customization Services

 

 

Specification Category

Typical Range / Options

Battery Chemistry

LiFePO₄ / Lithium-ion

Nominal Voltage

12.8 V, 24 V, 48 V, 51.2 V (other voltages on request)

Capacity Range

5 Ah – 200 Ah (or ~60 Wh to several kWh)

Usable Capacity

80% – 95% of nominal

Cycle Life

≥ 2,000 – 6,000 cycles (depending on usage)

Charging Voltage

Design dependent (e.g. 14.6 V for 12.8 V pack, or ~54–56 V for 48 V systems)

Discharge Current (Continuous)

0.5 C – 2 C (e.g. for a 100 Ah pack, 50 A – 200 A)

Peak / Pulse Current

Up to 2–3 C for short durations

Energy Density

~90 – 160 Wh/kg (or higher depending on format)

Operating Temperature

–20 °C to +60 °C (some models)

Storage Temperature

–20 °C to +45–60 °C

Self-Discharge Rate

< 3% per month

Protection / BMS Features

Overcharge, overdischarge, overcurrent, short circuit, temperature cutoffs

Communication / Monitoring (Optional)

RS485, CAN, Bluetooth

Enclosure Material

ABS, aluminum alloy, or reinforced plastic

Mounting / Structure

Handheld module, rack-mount, portable case, stackable module

Dimensions (Typical)

~100×200×60 mm to ~400×300×200 mm

Weight (Typical)

~0.5 kg to 25 kg (depending on capacity)

Ingress Protection (Optional)

IP20 standard / up to IP65 (optional)

Certifications

CE, UN38.3, IEC, MSDS

Custom Branding & Markings

Labeling, color, logos

Modularity / Expandability

Series / parallel connection, modular plug-in

 

Portable Lithium Ion Battery Pack

Types of Portable Lithium Battery

 

 

Lithium Iron Phosphate (LiFePO₄)

Known for high safety, long cycle life (over 3,000 cycles), and stable performance. Ideal for solar storage, backup power, and outdoor energy systems.

Lithium Nickel Manganese Cobalt (NMC)

Delivers higher energy density and lighter weight, suitable for portable power stations, tools, and mobility devices where compact size matters.

Lithium Cobalt Oxide (LCO)

Offers high voltage and energy output, mainly used in small portable electronics such as cameras, laptops, and handheld devices.

Lithium Manganese Oxide (LMO)

Provides good thermal stability and fast charge capability, often used in power tools and backup systems that need quick energy delivery.

Lithium Titanate (LTO)

Features ultra-long lifespan and excellent low-temperature performance, suitable for industrial or outdoor applications requiring frequent charge-discharge cycles.

Applications of Portable Lithium Battery
 

Outdoor and Camping Power
Provides quiet, clean power for lighting, small appliances, and tools, ensuring hours of use in outdoor settings with capacities from 200 Wh to 1,500 Wh.

 

Emergency Backup
Offers reliable backup for homes, offices, and medical devices during power outages, typically providing 4–12 hours of power with a long cycle life of 3,000+ cycles.

 

Portable Power Stations
Compact and mobile, ideal for travel or remote work, powering devices like laptops and small appliances, with outputs from 100W to 1,500W.

 

Communication Equipment
Powers telecom and monitoring systems in off-grid areas, ensuring continuous operation of essential communication devices in remote locations.

 

Marine and RV Systems
Lightweight, high-performance batteries for boats and RVs, powering lights, fridges, and electronics with capacities ranging from 100 Ah to 300 Ah.

 

Industrial Tools
Reliable power for portable industrial equipment, offering high discharge rates and fast recharge times to keep tools running on the go.

 

Solar and Hybrid Use
Efficiently integrates with solar panels or hybrid systems, storing excess energy for use at night or during cloudy periods, with high round-trip efficiency (>90%).

 

Professional Certification

 

 

Our products are certified to meet international quality and safety standards, including CE, IEC, UN38.3, and MSDS, ensuring compliance with global regulations. These certifications reflect our commitment to delivering reliable, high-performance lithium batteries that meet the rigorous demands of the European and American markets.

 

 

Delivery, Packaging, and After-Sales Support

 

 

MOQ

Minimum order quantity depends on the part number. Sample orders of 1-10 pcs are available for testing.

Warranty

Standard 5-year warranty. For specific models, please contact customer service.

Packaging

Each unit is securely packed in a carton or wooden case.

Shipping

We offer sea or rail shipping based on your location.

Delivery Time

It usually takes 40 days for commercial ESS and 15 days for residential ESS.. For larger orders, delivery time may vary.

 

 

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Success Stories

 

 

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Equatorial Guinea 500KW 1.57 MWh Off-Grid Project
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Germany 1.66 MWh Grid Connection
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South Africa 829KWh 500KW Energy Storage & Solar Solution
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Guinea Light Reserve Microgrid Project

 

 

 

 

 

 

 

 
FAQ
 

 

Q: Who are we?

A: We are the original factory based in Yangzhou, Jiangsu Province, China.

Q: What product does your company offer?

A: Lithium Ion Battery For Home Solar, Lithium Portable Battery, Home Energy Storage Battery, Lithium Ion Battery Bank, All in one Energy Storage System for Industrial and Commercial, ess battery system.

Q: How long is the delivery time?

A: Normally order will be send within 5-15days after payment confirm.

Q: How about your after-sales service?

A: We can offer you timely and best after-sales service. We have many years of experience selling and servicing overseas, our 24 hours online inquiry service is available.

Q: How could i konw if this product is suitable for me?

A: You could tell us about your target and budget, our sales will make a solution for you with suitable products.

We are one of the most reliable portable lithium battery manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to buy cost-efficient portable lithium battery for sale here from our factory. For price consultation, contact us.

portable lithium battery, Lithium Ion Portable Battery, Portable Lithium Ion Battery System

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