KOYAMA SMF Car Battery is the ideal choice for standard vehicles with usual power demands. It’s sealed maintenance free and it provides reliable power support for all applications.

KOYAMA offers a complete range of SMF Batteries for all of European,

Asian and American vehicles.

JIS Sealed Maintenance Free Car Battery For Japanese Vehicles

Koyama Superior Maintenance Free Battery is Sealed maintenance free car battery. KOYAMA BCI series flooded maintenances-free car battery has very good low temperature starting ability, super long shelf life and maintenance free under normal situation. Those batteries are manufactured under JIS technology standard, less electrolyte is consumed, good anti-vibration capacity. It’s used for car, tractor, mine-truck, boat, generator and the starting, lighting for the construction engineering vehicles, and energy storage etc. we offer the variety of passenger car and commercial batteries and heavy-Duty Truck Batteries.

Take a powerful ride with KOYAMA starter batteries.

Whether it’s for an entry level vehicle or a high-end performance car, KOYAMA batteries provide reliable starting power that goes all the way through to the end of your journey.

As always, KOYAMA’s outstanding product quality is the result of our innovative technology.

Flooded batteries are the most commonly found lead acid battery type and are widely used in the automotive industry. KOYAMA automotive batteries are trusted by customers globally and will meet your needs

DIN Sealed Maintenance Free Car Battery For European Vehicles

Koyama Superior Maintenance Free Battery is Sealed maintenance free car battery. KOYAMA DIN series flooded maintenances-free car battery has very good low temperature starting ability, super long shelf life and maintenance free under normal situation. Those batteries are manufactured under DIN technology standard, less electrolyte is consumed, good anti-vibration capacity. It’s used for car, tractor, mine-truck, boat, generator and the starting, lighting for the construction engineering vehicles, and energy storage etc. we offer the variety of passenger car and commercial batteries and heavy-Duty Truck Batteries.

KOYAMA SMF Car Battery is the ideal choice for standard vehicles with usual power demands.

It’s sealed maintenance free and it provides reliable power support for all applications.

KOYAMA offers a complete range of SMF Batteries for all of European,

Asian and American vehicles.

BCI Sealed Maintenance Free Car Battery For American Vehicles

Koyama Superior Maintenance Free Battery is Sealed maintenance free car battery. KOYAMA BCI series flooded maintenances-free car battery has very good low temperature starting ability, super long shelf life and maintenance free under normal situation. Those batteries are manufactured under BCI technology standard, less electrolyte is consumed, good anti-vibration capacity. It’s used for car, tractor, mine-truck, boat, generator and the starting, lighting for the construction engineering vehicles, and energy storage etc. we offer the variety of passenger car and commercial batteries and heavy-Duty Truck Batteries.

DCG SERIES-KOYAMA DEEP CYCLE GEL BATTERY

KOYAMA Deep-Cycle Gel（DCG）batteries are maintenance free and require no watering, While providing you with the unmatched quality and power of Koyama’s advanced deep cycle gel technology .Koyama offers a complete portfolio of Deep-Cycle Gel（DCG) battery, featuring these benefits: Long-lasting runtime and battery life in the most demanding of applications;

Proprietary Gel formulation prevents stratification;

Superior engineering offers exceptional durability;

Koyama deep cycle Gel battery delivers superior power in renewable energy applications. Deep cycle gel batteries provide customers long lasting runtime and battery life for the most demanding applications. 

KOYAMA DC Series Deep-Cycle AGM batteries are ideal for applications that require sealed batteries with heavy-duty cycling capabilities or for backup power.

Deep-cycle batteries typically feature thick plates with a high-density active material. The thick battery Plates allow for reserve energy to be stored deep within the battery plate and released during slow discharge such as trolling or electronic instrument use. The high-density active material remains Within the batteries ‘plate/grid structure longer, resisting the normal degradation found in cycling Conditions. They are typically used where the battery is discharged to great extent and then recharged.

FAST-CHARGING, SEALED LEAD-ACID BATTERIES

Long cycle life. Maintenance-free. Leak-proof. Our recyclable Absorbed Glass Mat (AGM) deep cycle batteries provide superior power and performance and can fit any orientation. Trojan AGM batteries are also low temperature tolerant and shock- and vibration-resistant. Plus, with their low internal resistance, you get higher discharge current and higher charging efficiency.

They're the durable, fast-charging energy storage solution you need, whether in airports, healthcare facilities, shopping centers, schools, museums or other critical environments.

The Koyama Flooded deep cycle battery provides outstanding performance with high-energy output and excels for applications that need sustained performance, such as Marine, Floor Cleaning Machines, or Recreational Vehicles. The engineering inside this battery offers longer life and increased total energy, reducing downtime and lowering overall maintenance costs.

Koyama flooded deep cycle batteries, also called wet or wet cell lead-acid batteries, are our all-around powerhouse and workhorse batteries. Utilizing Koyama advanced tubular technology, these rugged, durable, long-life batteries deliver maximum sustained performance for your golf and utility vehicles, AWP, floor machine, marine, RVs, renewable energy and more.

Fully recyclable, Koyama flooded deep cycle batteries are the longest lasting of the lead acid batteries. They require regular watering with distilled water after charging, and to prevent spillage, they must remain upright.

Koyama has the most complete line of premium quality marine batteries in the industry

Koyama Flooded Marine batteries are renown for their proven dependability and solid performance. This flooded battery line offers a complete array of starting, dual purpose, and deep cycle solutions for virtually any marine need. Even under challenging marine conditions like wave pounding vibration, stubborn engine starting, heavy house power, auxiliary, and trolling, Flooded batteries rise to the top in user-friendly, marine-tough service, and extended reliability.

Koyama AGM marine batteries go above and beyond conventional flooded designs providing an enhanced durability that powers more accessories longer. This premium spillproof, maintenance-free battery has pioneered a new era in user-convenience and safety while delivering the optimum combination of starting, cycling, and deep cycle power.

Koyama GEL marine batteries take deep cycle service to even deeper levels. An innovative gelled electrolyte technology protects the battery from ultra-deep discharges providing the trolling and heavy house power to handle even the most serious boating and fishing needs.

KOYAMA NPF (Front Access) Series Eurobatt Battery is especially designed for telecommunication use with 10+ years design life in float service. By combining the newly developed paste formula with up-to-date AGM structures, this range features 12 years design life and Front Access connection for fast, easy installation and maintenance. This series is highly suited for telecom applications, UPS systems and other back up applications.

Wall Mounted  Lithium Iron Phosphate Battery for Home Energy Storage System-5KW 10KW 15KW 20KW

Koyama's lithium battery energy storage system (BESS) is a complete system design with features like high energy density, battery management, multi-level safety protection, an outdoor cabinet with a modular design. Furthermore, it meets international standards used in Europe, America, and Japan. All lithium-ion batteries applied in various segments are being produced by world's best manufacturing and technology. We present all kinds of optimized solutions to meet customer's needs and offer differentiated values to our users with higher performance, longer life and more reliable safety.

Rack Cabinet 48V Lithium Iron Phosphate Battery for Telecom And energy storage System 

Koyama LFP-HESR series is a complete range of 48V LiFePO4 (Lithium Iron phosphate) battery products, for a wide variety of applications, such as telecom base station, UPS, renewable energy system, etc., with advanced life, standard size, light weight and strong environmental adaptability.

Stacked Lithium Iron Phosphate Battery Energy Storage System

LFP-HESS-Series for House Power Storage 
Complete power storage system features long life LiFePO4 batteries with high performance battery management system (BMS) and PCS is suitable for a wide range of applications. LFP-HESS is a new generation of household energy storage system with two output specifications of 220V and 110V. The LFP-HESS energy storage system’s modular design, including power modules and battery expansion modules, can be easily combined into a system of any capacity required.

Koyama 12V & 24V Lead-acid Replacement LiFePO4 Battery(SLI Drop-in Lithium Battery) is the ideal Drop-in Replacement for lead acid battery.
Koyama® LFP series Lithium Iron Phosphate (LiFePO4) batteries are developed to deliver high efficiency energy output compared to equivalent lead acid batteries. They are able to accept continuous high rate charging amps which make the battery fully charged in short time and improve the lead service efficiency significantly. The built-in advanced BMS ensures intelligent automatic protection against over voltage, over current, over discharge, over temperature.

KOYAMA NPFG series Eurobatt Gel Batteries are designed with front terminal structure. The perfect design ensures NPFG Gel battery the high reliability and makes the installation quite simple and safe when placed on a standard relay rack tray or in a closed cabinet. Adopt Flat plates with gel electrolyte. This new technology leverages on the advantages of the AGM and Gel technology to provide better cycle performance versus the AGM technology and a shorter time discharge performance as compared with the Gel technology. NPFG Series gel battery is designed with high energy density and suitable for 19", 23" rack or cabinet, and also offers options of top connection and side of monoblocs connection. NPFG Series battery can be equipped with central gas collection system according to the requirement of customer.

NP Series-VRLA AGM BATTERY

Koyama Battery NP (General Model) Series Valve Regulated Lead Acid batteries are designed with AGM technology, high performance plates and electrolyte to gain extra power output for common power backup system & deep cycle applications widely used in the fields of UPS, Emergency Lighting System, electric tools, deep cycle renewable energy etc.

NP series designed service life (25℃):0.8Ah-250ah: 6-12 years (depends on usage).

2V Series long  life Stationary VRLA Battery

KOYAMA 2V Series VRLA stationary batteries are recognized as the most reliable and high quality battery system

in the industry. KOYAMA 2V Series batteries designed with advanced AGM(Absorbent Glass Mat)technology,
Long service life designed with 20 years, the batteries comply to the most popular international standards, such as

IEC60896-21/22, BS6290-4, Eurobat Guide.

Koyama’s LiFePo4 Lithium-ion 12V Engine Start Battery

sets a new performance standard for Start-Stop & Micro-Hybrid vehicle applications by delivering outstanding cold cranking power with a battery that outperforms incumbent lead-acid technologies. By utilizing advanced chemistry and system design, the solution offers outstanding cycle life, high charge acceptance, and up to a 60% weight reduction over lead-acid. ’s LiFePo4 difference provides a robust lead-free solution to the rigorous demands of start-stop and recuperation, which are key fuel saving features of a micro-hybrid vehicle. Already producing a third-generation product, continues to set the bar on lithium-ion battery performance.

200W,300W,600W,1200W,1500W Portable Outdoor Power Station

KOYAMA NPS Solar Gel Battery is specifically designed with revolutionary long life heavy duty plate gel technology for solar power storage. Solar batteries are traditionally hard working batteries and are usually cycled on a daily basis as part of primary power source of electricity where no grid power is available

Deep cycle batteries are used because they have the ability to be recycled many times. This means that they can go from being charged to being discharged to 50% numerous times without damaging the batteries unlike that of other batteries such as cranking batteries which are used to start vehicles.

The innovative Gel Technology does not only combines the advantages of lower internal resistance of deep cycle battery, but also do have much better thermal stability and longer cyclic life.

KOYAMA NPG series gel battery is manufactured with special sheet separator and colloidal or foamed silica. The batteries use silica gel to immobilize the electrolyte inside the battery. The proven silica gel technology improves battery cycle life and performance at cold ambient temperatures. The deep discharge cycles is increased by 50% as compared with the AGM battery.

KOYAMA High Rate series AGM Battery is especially designed for high-rate discharge applications. By using strong grids and specially designed active material, the HR series offers stable performance during high current discharge. It offers extremely high-power output at 15 minutes backup time with 5~12 years design life. It is highly suited for high-rate UPS/EPS systems and power switchgear applications.

Koyama NPHG Series stands for High Rate and long life. This series is a high energy, high intensity, and high-quality output electrical energy product series with 20% more energy density than same volume products at high-rate discharge characteristics.

It performs well in both high-rate discharge and float service applications. This series is specially designed for UPS standby power supply. It is also available for other float service applications, such as emergency power supply, communication power supply etc. The power of this series is ranged from 35W to 900W.