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🛫【Certified Store on JOOM】
A Japanese seller delivering high-quality products across borders!
📦【Shipped from Japan】
We pack carefully and deliver promptly and securely.
🔍【Strict Inspection Based on Japanese Quality Standards】
Only carefully selected products of excellent quality are delivered.
📒【Japanese Instruction Manual May Be Included】
We recommend using a text recognition app for translation.
🛍️【Some items may be based on international specifications】
Thank you for your kind understanding in advance.
👍【If you are satisfied with the product, please "Follow" our store and leave a review!】
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⚠️【Attention! Please be sure to read before purchasing】⚠️
Does this product match the conditions below?
Please check carefully before placing your order.
🔌【Voltage Compatibility】
This product is designed for use in Japan and operates on 90–110V.
Using it with a different voltage may cause malfunction or damage.
🔌【Plug Type】
The plug type is Type A or Type B, which is standard in Japan.
You may need a plug adapter for use in other countries.
💡【Important Notes on Transformers and Adapters】
🔻 A transformer adjusts the voltage to match your device's requirements.
🔻 A plug adapter only changes the plug shape and does not convert voltage.
👉 Using only a plug adapter without a transformer may damage the product.
🚫【Disclaimer】
We are not responsible for any damage or malfunction caused by
improper use without a transformer.
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"With a large capacity of 15600mAh/11.1V, it can power your car refrigerator for a long time. Charging takes as little as two hours with a PD-compatible 60W charger (sold separately)!"
"Connect it to a 100W solar panel (sold separately) and you can charge it outdoors. Set it to lithium-ion charging mode for maximum efficiency!"
"The Type-C port can also power smartphones and tablets. It's convenient as a mobile power source in emergencies!"
"Equipped with overcharge/overdischarge protection. Safe for use in harsh environments, with temperatures ranging from 0 to 45°C when charging and -10 to 60°C when using!"
"Press and hold the button to turn it on/off, and check the charging status with the LED indicator. It fits easily into the power compartment of your refrigerator!"
FSAK-004C High-Capacity Lithium Battery for Car Refrigerators
✓ Ideal for outdoor activities, camping, and car camping
✓ Supports fast charging and solar power generation
✓ Multi-purpose power source that can also charge smartphones
🔋 Key Features
1. Large Capacity & Long Battery Life
With a high capacity of 15600mAh/11.1V, your car refrigerator can run continuously for up to 24 hours (depending on the refrigerator model).
Supports 10A continuous discharge, ensuring stable operation of high-power devices.
2. Flexible Charging Method
Type-C PD Fast Charging (60W or higher charger recommended, sold separately): Reduces full charge time to approximately 2 hours.
Solar Charging: Connect to a 100W solar panel (sold separately) to secure power for outdoor use.
*Requires a solar charge controller (sold separately) and must be set to lithium-ion charging mode. 3. Multi-Device Power Supply
The Type-C port can power PD-compatible devices such as smartphones and tablets (convenient as a mobile power source in emergencies). 4. Safety Design
Equipped with overcharge/over-discharge/short circuit protection.
Wide Operating Temperature Range: When charging
Compatible with temperatures from 0 to 45°C, and -10 to 60°C during use (stable operation even in harsh environments). LED indicator: Charging (green), discharging (blue), and fully charged (solid). 5. Compact and Easy to Use: Slimly stores in the power compartment of your refrigerator. Press and hold the button (2 seconds) to turn the power on/off, and press briefly to check the remaining charge. 📦 Package Contents: 1 x FSAK-004C, Instruction Manual (Japanese/English). ⚠️ Usage Precautions: Avoid contact with water, high temperatures, and open flames. Do not use non-genuine chargers (except Type-C) due to the risk of fire. For long-term storage, keep the battery at 40-65% charge and below 25°C.
