スリーエスバッテリー List of Products and Services

Here is a case study of the lithium-ion battery replacement service for forklifts conducted at a metal processing company. Due to long operating hours, a 3-ton reach forklift model 7FBR30 was equipped with a high-capacity 445Ah 48V lead battery and was used for 8 hours a day. After replacing it with a 280Ah 48V lithium-ion battery, it became possible to operate for 8 to 11 hours with additional charging during the day from 8:00 to 19:00. 【Overview】 ■ Implementation at a metal processing company operating 8 hours a day ■ 3-ton reach forklift 7FBR30 ■ Original lead battery had a high capacity of 445Ah 48V (for long operating hours) ■ Lithium-ion battery specification is 280Ah 48V *For more details, please refer to the PDF document or feel free to contact us.

• Batteries and Capacitors

We would like to introduce a case study of our lithium-ion battery replacement service for forklifts. A printing company that operates intermittently was using a lithium-ion battery with a capacity of 560Ah 48V. However, since the battery was discharging about 20% per day, we determined that a battery capacity of around half would be sufficient. Therefore, we recommended a 280Ah lithium-ion battery and the introduction of a rapid charger, anticipating busy periods. 【Company Overview of Intermittent Operation User】 ■ Measurement Period: June 10, 2020 - June 12, 2020 (Less than usual operations due to the impact of COVID-19) ■ Industry: Printing ■ Location: Sakura Ward, Saitama City, Saitama Prefecture ■ Lithium-ion Battery Capacity: 560Ah 48V *For more details, please refer to the PDF document or feel free to contact us.

• Batteries and Capacitors

Here is an example of using lithium-ion batteries in a 24-hour operating factory. Due to the quite harsh working environment, we recommended a 560Ah battery considering the fluctuations in workload, the inability to take charging breaks, and the price difference along with battery lifespan. When using lead batteries, we operated by swapping two batteries, so switching to lithium-ion batteries allowed for continuous operation without battery changes for 24 hours, which became a significant advantage. [Overview of High-Usage User] ■ Usage Period: June 16 to 18, 2020 - 24-hour operation ■ Location: Inside the factory ■ Lithium-ion Battery Capacity: 560Ah 48V *For more details, please refer to the PDF document or feel free to contact us.

• Batteries and Capacitors

We would like to introduce a case study of the lithium-ion battery replacement service for forklifts that we provided. The lithium-ion battery used is 560Ah 48V, with a dedicated external charger of 150A specification and 30A three-phase. We monitored the real-time data from a high-usage customer via GPS, sending it to the server. As a result, we concluded that it is possible to operate vehicles equipped with lithium-ion batteries instead of lead batteries, achieving remarkable operating hours. 【Overview】 ■ Lithium-ion battery: 560Ah 48V ■ Charger: Dedicated external charger (150A specification, 30A three-phase) ■ Monitoring: Real-time data sent to the server via GPS *For more details, please refer to the PDF document or feel free to contact us.

• Batteries and Capacitors

A company in Kanagawa Prefecture that stores, manages inventory, and handles import/export of metal pallets has requested a diagnosis because one cell of their battery has completely stopped functioning. The battery was purchased in July 2014 and had operated for 7,100 hours by June 2020 (approximately 4.7 hours per day), indicating quite heavy usage. We proposed to replace the one cell, remove the overall sulfation, and restore the specific gravity to a consistent level. By switching the vehicle's battery to a lithium-ion battery, it can be used for container loading and will last three times longer than a lead battery of the same capacity. If you need to replace lithium-ion batteries for forklifts, please leave it to us. 【Lithium Battery Operating Status】 ■ The introduced lithium-ion battery has the same capacity as the lead battery, which is 560Ah. ■ The charger is rated at 150A (however, since the outlet is rated at 20A, the current is set to 120A). ■ Operating time: Approximately 4 to 6 hours per day. ■ Charging time: Approximately 2 to 4 hours per day. *For more details, please refer to the PDF document or feel free to contact us.

• Batteries and Capacitors

We would like to introduce a case study of our lithium-ion battery replacement service for forklifts in the printing industry. The battery for a tricycle purchased in August 2012 was replaced in April 2016, and by August 2020, it had become unusable due to a four-year lifespan. Additionally, the operating time was approximately 8 hours a day plus some extra. After the lithium battery replacement, it operated for a maximum of 9 hours a day, discharging about 40% of 560Ah. [Customer Overview] - A printing company operating approximately 8 hours a day plus some extra - Tricycle - Purchased in August 2012 - Battery replaced in April 2016 (genuine product) – four-year lifespan - Became unusable in August 2020 – four-year lifespan - Usage time was 15,900 hours (as of August 2020) – approximately 8 hours of long-term use per day - Battery diagnosis result = one cell malfunctioned and became unusable *For more details, please refer to the PDF document or feel free to contact us.

• Batteries and Capacitors

Here is a case study of the lithium-ion battery replacement service for forklifts that our company provided. In a certain parts supply warehouse, during intermittent operation with 24-hour availability, the forklift operated for 5 to 8 hours a day, with charging taking 0.5 to 1.4 hours per day. Additionally, due to intermittent operation and driver usage, there was a long idle time of about 8 hours a day. Considering the need for continuous operation during peak periods, we recommended the introduction of a 560Ah lithium-ion battery and a fast charger, as well as the collection of three 400Ah lead batteries for replacement. [User Overview] ■ Usage Period: June 16 to June 19, 2020 (operating less than usual due to COVID-19) ■ Location: Warehouse supplying parts to a factory 24 hours a day ■ Forklift: 2001/07, 31,201 hours of use ■ Number of lead batteries used so far: 3 (400Ah lead batteries) ■ Lithium-ion battery: 560Ah *For more details, please refer to the PDF document or feel free to contact us.

• Batteries and Capacitors

In the metal recycling industry, there was a 2.5-ton counterbalance forklift with a 5m mast and a rotating fork attachment, operating in an environment known for high battery consumption. Additionally, the lithium-ion battery was a standard capacity of 560Ah48V for a 2.5-ton forklift, and charging was done using a separate rapid charger with a capacity of 150A. Six months after introducing our lithium-ion battery, the daily operating time remained unchanged at 4 to 5 hours, with a discharge rate of about 250A, making lithium suitable for the rotating fork application. 【Usage Conditions】 ■ Key-On Time: Approximately 17 hours per day ■ Operating Time: Approximately 4 to 5 hours per day ■ Charging Time: Approximately 1 to 2 hours per day ■ Idle Time: Approximately 12 hours per day *For more details, please refer to the PDF document or feel free to contact us.

• Batteries and Capacitors

"Is it possible for one lithium-ion battery to operate for 24 hours?" "We conducted an investigation regarding whether the charging location, which has a lot of frozen cargo, would cause the temperature to drop below 0°C during charging, making it impossible to charge." The operating time per day was approximately 16.5 hours, with a charging time of about 4 hours and idle time of around 3 hours, resulting in a discharge capacity of about 80% of 280Ah, with two cycles (450Ah) of operation. As a result of the investigation, it was concluded that it is "possible" for one battery to operate for 24 hours, with a maximum operation time of about 20 hours. [Customer Overview] ■ Operating Location: -25°C cold storage ■ Lithium-ion Battery: 280Ah 48V ・Operating Temperature: -30°C to 55°C ・Charging Temperature: 0°C to 55°C ■ Fast Charger: 150A ■ Charger Installation Location: 0°C location *For more details, please refer to the PDF document or feel free to contact us.

• Batteries and Capacitors

We would like to introduce a case study of lithium implementation in our 24-hour operating metal printing industry (with maximum operation achieved through our introduction). We are using a 2.5-ton counterbalance forklift equipped with a high-capacity 730Ah 48V lead battery, with usage conditions of a maximum operating time of 14 hours per day and a maximum charging time of 7.5 hours per day. Our website features operational status after 6 months and 1 year and 3 months post-introduction. For more details, please refer to the related links below. [Customer Overview] ■ Usage record from a 24-hour operating metal printing company ■ 2.5-ton counterbalance forklift model 7FBH25 ■ Original lead battery with a high capacity of 730Ah 48V ■ Lithium-ion battery specifications of 560Ah 48V *For more details, please refer to the PDF document or feel free to contact us.

• Batteries and Capacitors

We would like to introduce an example of our lithium-ion battery replacement service for forklifts conducted in a temperature-controlled (10°C) warehouse. The forklift, manufactured in June 2015, was operating an average of 11 hours per day. After the lithium battery replacement, the operating hours were shorter compared to past performance, allowing for 19.5 hours of operation per day. [Customer Overview] ■ Operating Performance: Average of 11 hours per day ■ 1.5-ton Reach Truck: 7FBRS15 ■ Forklift Model Year: June 2015 ■ Battery Replacement: Approximately 5 years ■ Rented Lithium-ion Battery: 48V280Ah *For more details, please refer to the PDF document or feel free to contact us.

• Batteries and Capacitors

We would like to introduce a trial example of our lithium-ion battery replacement service for forklifts in a -45°C cold storage warehouse. The operational record shows an average of 8 hours per day, with charging done using an onboard charger. After the lithium battery replacement, the operating time was significantly shorter compared to past records. Although charging was done with the onboard charger, the battery level did not decrease much. 【Customer Overview】 ■ Operational Record: Average of 8 hours per day ■ 1.5-ton Reach Truck: 7FBRS15 ■ Forklift Model Year: July 2017 ■ Battery Replacement: Approximately 5 years ■ Rented Lithium-ion Battery: 48V280Ah *For more details, please refer to the PDF document or feel free to contact us.

• Batteries and Capacitors

We would like to introduce a case study from a warehouse company that operates a 2-ton reach truck, which requires battery replacement every four years. They rented lithium batteries as a backup and started operations on the first day. The truck was discharging at a maximum of about 180A, making it challenging to use with the original lead battery capacity of 312Ah. After the replacement, the battery is charged with a rapid charger during breaks, resulting in shallow discharges and allowing for long hours of operation. 【Customer Overview】 ■ Operating Performance: Average of 6 hours per day, warehouse company ■ 2-ton Reach Truck: 62FBR20STE ■ Forklift Model Year: February 2016 ■ Battery Replacement: Approximately every 4 years ■ Rented Lithium-ion Battery: 48V280Ah *For more details, please refer to the PDF document or feel free to contact us.

• Batteries and Capacitors

We would like to introduce a case study of our lithium-ion battery replacement service for forklifts at a 24-hour operating cardboard factory. Each forklift was equipped with one spare battery and operated an average of 11 hours per day. After the lithium battery replacement, it became possible to operate with just the "lithium-ion battery + rapid charger" without a spare battery. 【Customer Overview】 ■ Operating Record: Average of 11 hours per day ■ 1.5-ton Reach Truck: FBRW15-75BC-430M VGI470 (470Ah 48V) ■ Spare Battery: One spare battery per forklift ■ Forklift Year: October 2010 ■ Battery Replacement: Approximately 5 years ■ Rented Lithium-ion Battery: 48V280Ah *For more details, please refer to the PDF document or feel free to contact us.

• Batteries and Capacitors

We would like to introduce a case of our lithium-ion battery replacement service for forklifts at a port warehouse. The forklift, manufactured in May 2014, was operated for an average of 3 hours per day. The operational status after the lithium battery replacement is equivalent to past performance. 【Customer Overview】 ■ Operating Record: Average of 3 hours per day [5816 hours of operation (as of March 2, 2021)] ■ 1.8-ton three-wheel counterbalance: 7FBE18 VCF6A (390Ah 48V) ■ Forklift Year: May 2014 ■ Battery Replacement: Genuine for 4 years + foreign-made for 3 years (replacement timing) ■ Rented Lithium-ion Battery: 48V 560Ah *For more details, please refer to the PDF document or feel free to contact us.

• Batteries and Capacitors

This is a case of replacing a lead battery with a lithium-ion battery for a 2-ton forklift that requires high power and is equipped with a clamp. 【Customer Characteristics】 1. Operates 24 hours a day for about 5 hours. 2. Handles quite heavy raw materials. 【Effects】 1. Confirmed that it can operate with a 280Ah lithium-ion battery, providing a peak output of 330 amperes. 2. Confirmed that it can sufficiently operate for about 8 hours a day with 280Ah.

• forklift

In the introduced cold storage facility, the most frequently operated forklift runs for a maximum of about 16 hours a day. Typically, a spare battery is swapped in, and the battery that was in use is charged during operation. After switching to lithium-ion batteries, one unit can be used for 16.5 hours a day. Additionally, since it can operate during downtime, it has been confirmed that it can run for about 20 hours a day. 【Benefits】 1. The space for spare batteries incurs costs (approximately 30 units). 2. The need to swap out spare batteries is eliminated. 3. No need for watering. 4. Since the price is similar to lead batteries (370 Ah), the longer lifespan results in over 50% cost savings. 5. The electricity cost for charging is also reduced by 20-30%.

• Batteries and Capacitors

At Three S Battery Co., Ltd., we offer a service to replace forklift batteries from lead to lithium-ion. While a "lead-acid battery" can be used continuously for 5.5 years with 200 charges per year, a "lithium-ion battery" can be used continuously for 14 years, and the charging time is one-fourth that of lead, allowing for rapid charging. Additionally, since no topping up is required, a significant improvement in work efficiency is expected. 【Features】 ■ Battery life 3 to 4 times longer than lead batteries ■ No need for topping up ■ Rapid charging possible in one-fourth the time of lead (separate rapid charger required) ■ No thermal runaway due to the use of lithium iron phosphate ■ Zero environmental impact substances *If you would like a free trial, please apply using the "Contact" button below. *For more details, please refer to the PDF materials or feel free to contact us.

• Batteries and Capacitors

This document includes a restoration timing chart for forklifts. When a forklift battery experiences sulfation, it begins to deteriorate rapidly. Since the plates themselves also deteriorate, restoring the battery at the onset of deterioration can significantly extend its lifespan. [Contents] ■ The timing of restoration is crucial ■ If the timing is right, cost savings of over 40% are possible ■ Forklift battery inspection report (Forklift regeneration battery application diagnosis) *For more details, please refer to the PDF document or feel free to contact us.

• others

"Is it a waste to leave the forklift to the dealer?" Are you worried that costs might be high? We are here to support you wholeheartedly! Battery-powered forklifts offer significant advantages over other forklifts in terms of both environmental impact and running costs, and their usage is rapidly increasing among companies. On the other hand, it is also true that due to their high level of specialization, understanding the issues can be difficult. As a result, everything ends up being left to the contractors, leading to unnecessarily high costs. Our company has established a scheme for significant cost reduction while maintaining the same level of support, and we propose solutions tailored to our customers. [Service Points] ■ We offer solutions not provided by dealers ■ We provide ongoing support ■ We are here to help as experts in forklift batteries *For more details, please refer to the PDF document or feel free to contact us.

• others