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 |

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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FAQ
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.
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