# FUKAWA FWL 100-12 Lead-Acid Battery 12V 100Ah M8 Terminal 10-Year Design Life

**URL:** https://aio.lv/en/product--fukawa-11512--12640339
**Data updated:** 2026-08-28 04:20 (EEST)
**Category:** Other goods
**Manufacturer:** FUKAWA
**Manufacturer code:** 11512
**EAN:** 8595611300240
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

FUKAWA FWL 100-12 rechargeable lead-acid battery delivering 12V and 100Ah capacity with M8 terminals. Designed for reliable backup power systems, UPS units, solar applications, and emergency lighting, offering a 10-year design life for dependable long-term performance and maintenance-free operation.

## Long description

The FUKAWA FWL 100-12 Lead-Acid Battery is a reliable and high-capacity energy storage solution engineered to deliver consistent power for various demanding applications. Operating at 12 volts with a 100Ah capacity, this rechargeable battery is equipped with secure M8 terminals for efficient and stable electrical connections. Built to provide dependable performance, it features a 10-year design life, making it a robust choice for long-term power supply needs. Its sealed and maintenance-free construction ensures hassle-free operation throughout its lifespan, allowing it to function effectively in standby and cyclic environments.
Advantages
This battery offers exceptional reliability and longevity, backed by a 10-year design life that minimizes the need for frequent replacements. The maintenance-free design eliminates the requirement for watering or complex upkeep, saving time and operational effort. Equipped with sturdy M8 terminals, it ensures a secure, low-resistance connection for high current delivery. Its versatile construction allows for dependable performance in both backup and renewable energy setups, providing a stable power source when it is needed the most.
Suitable for
Uninterruptible power supply (UPS) systems for computers and servers
Backup power systems for residential and commercial facilities
Solar energy storage and photovoltaic applications
Emergency lighting and security systems
When it may not be suitable
This lead-acid battery may not be the ideal choice for applications that require ultra-lightweight power sources or portable devices where physical size and minimal weight are critical factors. Additionally, it is not designed for continuous deep-cycle applications without proper recharging protocols, as exceeding recommended depth of discharge limits can shorten its overall lifespan.
Key specifications
Voltage: 12V
Capacity: 100Ah
Terminal type: M8
Design life: 10 years
Technology: Lead-acid
How to use
Installation should be performed by qualified personnel observing standard safety precautions for lead-acid batteries. Ensure the battery is placed in a well-ventilated area away from direct heat sources and open flames. Connect the cables securely to the M8 terminals, matching the correct polarity to prevent damage to the connected equipment and the battery itself. Charge the battery fully before initial use and maintain proper charging voltages according to your system requirements to maximize its operating life.
What to consider before purchase
Verify the physical dimensions and weight to ensure compatibility with your enclosure or battery rack
Confirm that your charging system is fully compatible with 12V lead-acid batteries
Assess your load requirements to ensure the 100Ah capacity meets your runtime expectations
Usage recommendations: Regularly inspect the terminals for cleanliness and tightness, and avoid discharging the battery below recommended thresholds to ensure optimal performance over its 10-year design life.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All FUKAWA products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized FUKAWA service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12640339/69571295_large.webp