Our Factory
Haibao Battery was established in the 1960s of the last century, formerly known as the Shanghai 71 battery factory. In 1993, Shanghai Haibao Special Power Co. , Ltd. was officially established and became the earliest electric vehicle power battery research and development enterprise in China. In the same year, in cooperation with Shanghai Bicycle Factory No. 2, we developed China's first electric car and the first electric car battery, "Haibao" battery.At present, Haibao has Over 30 million units of production capacity and an output value of more than 750 million USD. The comprehensive strength of Haibao is the best in the industry, as a well-known AGM (Absorbent Glass Mat Battery), GEL, Deep Cycle, Lead Carbon, OPzV battery, OPzS battery, Lead Acid batteries, and Lithium batteries for all kinds of industrial applications like Solar System, UPS system, Telecom, Data Centers, Rail Transit, Motive Vehicles, etc.
Why Choose Us
Production Capacity
At present, Haibao has Over 30 million units of production capacity and an output value of more than 750 million USD. The comprehensive strength of Haibao is the best in the industry, as a well-known AGM (Absorbent Glass Mat Battery), GEL, Deep Cycle, Lead Carbon, OPzV battery, OPzS battery, Lead Acid batteries, and Lithium batteries for all kinds of industrial applications like Solar System, UPS system, Telecom, Data Centers, Rail Transit, Motive Vehicles, etc.
Our Certificates
With 1,000 employees, more than 400 senior technical personnel, Haibao has strong technical strength and advanced equipment. Haibao has passed the ISO9001 quality system, ISO14001 environmental system certification, ISO45001, ISO5001, ISO10012,ISO18001 and so on.
Our Product
Lead acid battery/ Lithium battery/ EV battery/ Industry battery/ Battery packs for replacing lead acid/ gel/ agm battery/ Battery packs for RV&machinery&equipment.
After-sales service
Return and exchange service: According to the after-sales service policy, provide customers with convenient return and exchange services to protect customer rights.Customer feedback and improvement: Actively collect customer feedback and suggestions, continuously optimize product and service quality, and improve customer satisfaction.
Related Product
HB 2V series are renewable energy storage batteries and adopt a high elastic AGM separator and extra thicker plate with the special paste formula. The batteries have stable charge and discharge performance, low self-discharge rate, and long service life. They are very suitable for telecom power system equipment use.
Quimo Battery Series is designed for scissor lift. It can support low temperature resistance, long cycle life, big capacity, and maintenance free. Quimo Battery has obtained the European Union CE certificate and U. S. UL Certification, insection and transportation report for export.
HBFT series Front Terminal Battery is specially designed for telecom applications, floating charge design life can reach 10 years. It adopts a special paste formula to improve battery charge acceptance. By stable performance and good consistency, it is a type of reserve power battery suitable for the application of outdoor telecommunication and other backup power supply. The design of a long &narrow structure and front terminal make it easy to be installed and maintained.
OPZV battery series( tubular GEL battery) are newly developed tubular positive plates with fumed gelled electrolyte, Performances meet & exceed the standards, and with very long design life and very high deep cycling capabilities.
The OPzS battery is a traditional tubular plate flooded stationary battery with a cycle life of 1500 cycles at 80% DOD @ 20 °C/68 °F, low maintenance, acid-proof and explosion-proof, Performances meet & exceed the standards specified in DIN40736.
HBHR (High Rate) series is specially designed for heavy load discharge applications with 8 to 15 years of design life in float service. By using strong grids and specially designed active material the JH series offers stable performance during high current discharge.
Two Wheels Electric Motor Battery
1. Rare earth alloy + silver technology
The corrosion resistance of the positive plate grid is improved, and the service life of DZF series battery is extended.
2. Graphene technology
The electrochemical activity of the negative active substance of DZF series battery is stable under low temperature conditions, and the battery is heat and cold resistant.
Golf Cart and Sight Seeing Cart Battery
Electric vehicle battery belongs to the latest scientific research achievements of Haibao Battery Group Technology Research Institute. It has many national patent technologies, such as humanized design, maintenance-free, green environmental protection, high-capacity, and long life.
YTX series battery is specially designed for motor starting. Using a thick plate and high corrosion resistance grid alloy, matching with a high-impact AGM separator, the battery maintains high consistency for better performance and reliable standby service life.
What is OPZV Battery
OPZV battery series( tubular GEL battery) are newly developed tubular positive plates with fumed gelled electrolyte, Performances meet & exceed the standards, and with very long design life and very high deep cycling capabilities. This type battery is recommended for telecom outdoor applications, renewable energy systems and other harsh environment applications.
Benefits of OPZV Battery
Safety
OPzV solid state battery, its electrolyte is 100% solid state structure, using nanoscale fumed silica solid state electrolyte, there is no liquid does not exist leakage, effectively solving the safety problem of the battery thermal runaway fire, to ensure that the temperature rise of the battery does not exceed 40 degrees; its positive and negative electrode materials, spacer plates, electrolyte and other materials are fireproof level materials, do not catch fire and do not explode, there will be no safety hazards.
High efficiency and good profitability
The cost is 50% lower than lithium battery, zero maintenance cost, no need for cooling and heating, low cost of electricity. The old battery can be recycled and reused, the residual value is more than 35% of the system value. Stable raw material prices, low initial investment costs, high return on investment.
Environmental protection/regeneration
There is no waste water, gas or slag emission during the battery manufacturing process. The waste battery after use reaches 100% recycling. the main raw materials used in OPzV solid state battery such as lead, PVC partition, plastic shell, etc. can be recycled.
Long life
Design life of 25 years, the service life can reach 8 to 10 years, 80% DOD to 3500 times, there are thirty years of successful use cases.
Application of OPZV Battery
Power system
In power plants, hydropower stations, substations and other power facilities, OPZV batteries serve as important power reserves to ensure the stable operation of the power system.
Communication system
In telecommunications, mobile, microwave transmission and other base stations, OPZV batteries provide continuous and stable power supply for communication equipment, ensuring smooth communication.
Financial, securities, and office automation systems
In these fields, OPZV batteries provide uninterrupted power to critical equipment and systems, ensuring business continuity and data security.
Distributed solar power plants and wind farm operation power sources
In the field of renewable energy, OPZV batteries are used as energy storage devices to balance the fluctuations of the power grid and ensure the effective utilization of energy.
New energy storage, life support, signal and other emergency power sources
In emergency situations, OPZV batteries serve as emergency power sources to provide necessary electrical support.Metallurgical, petrochemical, and other backup power sources: In the industrial field, OPZV batteries provide backup power for critical equipment to ensure production continuity and safety.
Rail transit, aerospace and aviation, civil airports
In these fields, OPZV batteries provide stable power for key equipment and systems, ensuring the safety and efficiency of transportation and aviation.
OPzV vs. OPzS: Exploring the Differences and Finding the Perfect Battery Solution
Performance comparison
OPzS batteries generally offer higher capacity and longer life than OPzV batteries. The submerged design accommodates more active material, providing greater capacity for demanding applications. On the other hand, the capacity of OPzV batteries is relatively low due to the limitation of gel electrolytes. However, their energy efficiency makes up for the lower capacity, making them the first choice for certain applications where maintenance-free operation is a priority.
Cycling ability
Both OPzV and OPzS batteries are designed for deep cycle applications, ensuring reliable performance during repeated discharge and charge. OPzV batteries have a slightly longer cycle life due to their gel electrolyte, which prevents acid stratification and improves overall cycle performance. However, with proper maintenance and occasional electrolyte replacement, OPzS batteries can achieve similar cycle life.
Maintenance and security
OPzV batteries use a gel electrolyte and require minimal maintenance as the sealed design eliminates the need for electrolyte refills. This feature makes them ideal for applications where maintenance access is challenging or limited. OPzS batteries are flooded and require regular inspection and hydration to maintain peak performance levels. While this requires more effort, a submerged design allows for easier monitoring and provides a safety margin against overcharging.
How to Choose OPZV Battery
Energy Density
Energy density is determined by comparing the potential energy available to the overall weight of the system. This means that if your application has high energy density, your application has high potential energy for a low amount of weight. Conversely, low energy density means your battery will be heavy and have less available power.
Current Availability (Power Density)
When a device has high power density it means it can sustain high current draws for a 'large' period of time (more than a few milliseconds).
Durability
Physical external factors can greatly affect the performance of your battery. Different battery chemistries are more susceptible than others to factors such as impact, temperature, humidity, vibrations, magnetic fields, etc.
Lifetime
There are two main factors to a battery's lifetime: charge life and total life. Charge life is the amount of time that potential energy will stay in the battery without trickling out. Total life is the number of charge cycles that a battery will support.
Battery Memory
Batteries are susceptible to being'trained' (for lack of a better term) to hold less than their total available charge. For example, if you use a Nickel-Metal Hydride battery from a full charge down to 40% of its full charge capacity repeatedly, it will eventually only be able to hold 60% of its original intended charge capacity.
Material mixing
Making a slurry is the first step of battery production. Materials are measured, added, and mixed.Active materials are combined with binder, solvent, conductive additives, etc. Like a flour kneading machine, the planetary ball mill mixes the active materials. To make sure the mixed active material particles stick together well, we need a material that can hold them together.
Coating and drying
The coating process uses a coater (a coating machine) to coat aluminum and copper foils with the cathode and anode slurry layers, respectively. It is an important step that determines many cell design parameters like uniform performance and longer battery life.In order to prevent damage to aluminum and copper current collectors (or foils) when coating the electrodes, controlling the roll-to-roll machine and coating electrodes evenly and uniformly are critical.
Pressing
The roller pressing phase compacts the dry and coated electrode sheet again in order to increase the energy density of the battery. Appropriate compacted density can increase battery capacity, reduce internal resistance, reduce loss of polarization, and extend battery cycle life.The flatness of the electrode sheet after calendaring will directly affect the processing effect of the slitting process. The evenness of the active material on the electrode sheet will also affect the performance of the battery cell.
Slitting and notching
The electrode flattened in the pressing process is still a hundred(s) meters long.In the slitting phase, the battery electrode is cut to the right battery size. The two-phase process includes first cutting the electrode vertically (slitting) and then making a V-shaped notch and tabs to form positive and negative terminals (notching).In notching, uncoated parts where cathode and anode active materials are not applied are cut out using notching devices, leaving the corners where tabs will be grounded.
Aging and charging
The batteries are stored at room temperature so that the electrolyte injected during the assembly process can permeate well into the positive and negative electrodes of the battery.The electrolyte is evenly distributed inside the battery to ensure smooth movement of ions between the anode and cathode.
Degassing
During aging and charging, gas is generated inside the battery. The gas is removed through the degassing process. After degassing - Aging and charging are repeated two more times to test the charging capacity and select defective batteries.
1. Check the battery's state of charge. Most batteries have a State of Charge Indicator on top of the battery that will give you an on the spot diagnosis of the battery condition. However, a more reliable way to check is with a voltmeter to determine the stabilized voltage or if the vent caps are removable a hydrometer to determine the specific gravity (SG) of the electrolyte. A charged Century battery will have a stabilized voltage above 12.5 volts and an SG reading above 1.240.
2. Ensure the battery top is clean, dry, free of dirt and grime. A dirty battery can discharge across the grime on top of the battery casing.
3. Inspect the terminals, screws, clamps, and cables for breakage, damage or loose connections. These should be clean, tight and free of corrosion.
4. Apply a thin coating of high-temperature grease to posts and cable connections for added protection.
5. Inspect the battery case for obvious signs of physical damage or warpage. This usually indicates the battery has been overheated or has been overcharged.
6. If you have a maintainable battery, it is important to check if the battery has sufficient electrolyte covering the battery plates. If topping up is required, do not overfill as the fluid levels will rise when the battery is fully charged and may overflow. Top up using distilled or demineralized water and never fill with sulphuric acid.
Factory Pictures
FAQ
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