With the growth of population and economic development,energy demand continues to increase,
especially with the popularity of mobile devices,the demand for portable energy is becoming higher and higher.
Traditional energy supply is unstable,such as fossil fuel shortages and environmental pollution,and the development
of renewable and portable energy has become a trend.
Smartphones, tablets, wearable devices and other mobile devices are becoming increasingly popular,and their functions
and performance are constantly improving, which puts higher demands on battery life.
Industrial instruments,medical equipment,drones,and other devices require portable energy storage batteries
with high performance and long endurance.
Outdoor exploration,tourism,sports and other scenarios require portable,lightweight,and efficient energy solutions.
1、Limitations of existing battery technology
1. Low energy density
Traditional battery technology has low energy density and cannot meet the needs of long-term,high-power devices.
2. Long charging time
Traditional batteries have a longer charging time,which limits the continuous use time of mobile devices.
3. Short lifespan
Traditional batteries have limited lifespan and require frequent replacement,which increases usage costs
and environmental burden.

2、The development trend of portable devices

1. Equipment miniaturization
With the continuous advancement of technology,various portable devices such as smartphones,
tablets,cameras, etc
The volume is getting smaller and smaller, but the functions are becoming more and more powerful.
2. Low power consumption of equipment
In order to improve the battery life of devices,various low-power technologies continue to emerge,
resulting in a continuous decrease in device power consumption.
3. Wireless charging technology
The continuous development of wireless charging technology enables people to break free from the
constraints of cables and charge devices more conveniently.
3、Technological Innovation and Development Strategy

1. Technological innovation
Lithium ion battery technology continues to advance, with increasing energy storage density and cycle life,
while costs continue to decrease.
2. Development direction
Intelligence, networking, and lightweight are the future development directions of portable small energy
storage products.
3. Innovative technology
Wireless charging, fast charging, flexible batteries and other technologies continue to emerge, bringing new
possibilities for portable small energy storage products
4、Battery types and their characteristics

1. Lithium ion battery
High energy density, long cycle life, no memory effect, but expensive and requiring circuit protection.
2. Lead acid battery
Mature technology,low cost,high reliability,but low energy density,large volume,and heavy weight.
3. Sodium sulfur battery
The energy density is extremely high and the charging and discharging rate is fast,but the performance
decreases in high-temperature environments,the price is expensive,and the safety is poor.
5、Introduction to Mobile Power Bank Products
1. Capacity and output
Mobile power banks usually have the characteristics of being small and lightweight, with capacities
ranging from several thousand milliamps to tens of thousands of milliamps, and supporting 5V USB output,
Suitable for devices such as mobile phones and tablets.
2. Charging method
Mobile power banks can be charged through mains power, solar energy, or car chargers to meet the
charging needs of various environments.
3. Security
The product is equipped with multiple safety protection mechanisms, such as overcharge protection,
overdischarge protection, short circuit protection, etc., to ensure safe use.
6、 Introduction to Product Classification and Application Scenarios
1. Application in the field of consumer electronics

1) Mobile power bank
Used for charging mobile phones,tablets,and other devices,it is compact,lightweight,and easy to carry.
2) Bluetooth speaker
Built in battery, can play music for a long time, supports outdoor use.
3) Portable lighting equipment
Such as flashlights, headlights, etc., are convenient for use at night or in low light environments.
2. Application in outdoor sports equipment

1) Mountaineering equipment
Including hiking lights,GPS locators,walkie talkies, etc.,providing long-term and reliable power support.
2) Camping appliances
Large capacity,can provide power support for various electronic devices,suitable for outdoor picnics,barbecues,entertainment and other scenarios.
3) Photography equipment
Cameras, camcorders, etc., support long-term shooting and recording, ensuring continuous photography
6、 Product Display
Product Introduction 1
200W high-power portable monocrystalline silicon solar cell




Product Introduction 2
10W portable monocrystalline silicon solar cell



Product Introduction 3
1200W high-power emergency mobile power bank


Product Features
Compact and portable: weighing only 10.5kg
Five outputs: Colleagues charging multiple digital products
Safe and stable: automotive grade battery cells
Large LED light: Multi purpose supplementary lighting
LCD high brightness screen: can also be clearly seen outdoor
Product Introduction 4
220V mobile outdoor energy storage power supply


Product Introduction 5
12V Emergency Start Power Supply for Automotive Igniters


Product Features
Car Start: Super Strong Start
9 major protections: over discharge/charging protection
High rate: 99800mAh high battery capacity
Emergency lighting: LED/SOS lighting
Digital Charging: Cycle Charging
Intelligent screen display: battery level is clear at a glance