Introduction
Thank you for choosing the MOMFANN Portable Bottle Warmer T5-23D. This device is designed to provide a convenient and safe way to warm breastmilk or formula on the go. Featuring two heating modes, four temperature settings, and a leak-proof design, it ensures your baby's milk is always at the perfect temperature. Please read this manual thoroughly before use to ensure proper operation and maintenance.
What's in the Box
- Portable Bottle Warmer (x1)
- Adapters (x5)
- Charging Cable (x1)
- Spare Sealing Ring (x1)
- User Manual (x1)

Figure 1: The package includes the portable bottle warmer unit, 5 adapters for various bottle brands, a charging cable, a spare sealing ring, and the user manual.
Setup & Bottle Compatibility
The MOMFANN Portable Bottle Warmer is designed for broad compatibility with various baby bottle brands. It is directly compatible with Philips Avent and Chicco bottles without needing an adapter. For other brands, use the appropriate adapter provided.
Attaching an Adapter:
- Identify the correct adapter for your bottle brand.
- Ensure the sealing ring is properly seated within the adapter.
- Screw the adapter securely onto the bottle warmer unit.
- Fill your baby bottle with breastmilk or water/formula.
- Screw the bottle onto the attached adapter, ensuring a tight, leak-proof seal.
- Invert the assembled unit so the bottle is positioned above the warmer.

Figure 2: The bottle warmer is directly compatible with Philips Avent and Chicco bottles. Included adapters provide compatibility with Dr. Brown (narrow and wide neck), Medela, Lansinoh, MAM, Comotomo, and Tommee Tippee (ultra-wide neck) bottles.
Video 1: This video highlights the strong compatibility of the MOMFANN Portable Bottle Warmer, demonstrating how it works with multiple bottle brands using the included adapters.
Video 2: This video demonstrates the steps to attach a bottle, select heating modes, and set the desired temperature on the MOMFANN Portable Bottle Warmer.
Operating Instructions
The MOMFANN Portable Bottle Warmer offers two heating modes and four temperature settings for optimal warming.
Power On/Off:
- To turn the device on or off, long press the power button for 2 seconds.
Selecting Heating Mode & Temperature:
- Water Mode: Short press the water droplet button to switch between temperature settings for water (98°F, 104°F, 113°F, 122°F). This mode is ideal for quickly heating water for formula.
- Milk Mode: Short press the milk bottle button to switch between temperature settings for milk (98°F, 104°F, 113°F, 122°F). This mode gently warms breastmilk to protect its nutrients.
- The display screen will flash three times to confirm the selected temperature and begin heating.
Automatic Keep-Warm Function:
- After reaching the target temperature, the warmer automatically switches to keep-warm mode with a gentle beep.
Important Safety Note:
- Always check the milk temperature with the back of your hand before feeding your baby to prevent scalding.

Figure 3: The device offers two heating modes: Milk mode for gentle warming of breastmilk to preserve nutrients, and Water mode for quickly heating water for formula. Four temperature settings are available: 98°F, 104°F, 113°F, and 122°F.

Figure 4: The water heating mode quickly prepares water for formula, ensuring it reaches the desired temperature efficiently.

Figure 5: Equipped with three 3800 mAh batteries, the warmer can heat 4 oz of breastmilk from room temperature at least 13 times, or from 46°F to 98°F 8 times, or from 77°F to 98°F 18 times.
Cleaning & Maintenance
Proper cleaning and maintenance ensure the longevity and hygiene of your bottle warmer.
Daily Cleaning:
- After each use, ensure the charging port is securely closed.
- Rinse the heating plate and interior of the warmer under running water. Do not soak the entire unit.
- Carefully remove the O-ring seals from the device and adapter connectors for thorough cleaning to prevent leftover buildup.
- Allow all parts to air dry completely before reassembling and storing. Replace the dust cover after drying.
Descaling:
- Depending on usage, descaling the bottle warmer every 1-3 weeks is recommended to ensure efficient operation.
- To descale, pour white vinegar and warm water into the heating chamber. Let it sit for 30 minutes to dissolve any mineral incrustations.
- Rinse and dry the warmer thoroughly.
- Note: You can also use citric acid descalers. Do not use other types of descalers.

Figure 6: The bottle warmer features consistent O-ring seals in the device and adapter connectors to prevent leaks when used correctly. An extra O-ring is included in the package.
Video 3: This video demonstrates the easy cleaning process of the MOMFANN Portable Bottle Warmer by rinsing it under running water and removing the O-ring for thorough cleaning. Remember to securely close the charging port and not soak the device.
Safety Precautions
- Do not immerse the product in water or other liquids.
- Do not touch the stainless steel parts during heating to avoid scalding.
- Clean and dry the product when it cools down after use.
- Do not lose the sealing ring; keep it properly to avoid leaks.
- This product is not a toy. Keep out of reach of children.
- Always check the milk temperature before feeding your child.
- The product is FCC certified and made from food-grade materials, ensuring your baby's safety.
Specifications
| Feature | Detail |
|---|---|
| Model Number | T5-23D |
| Material Composition | ABS |
| Item Weight | 1.61 pounds |
| Package Dimensions | 9.8 x 7.32 x 3.82 inches |
| Additional Product Features | 2 Modes Warming, Leak-proof, On The Go |
| Battery Capacity | Three 3800mAh batteries (total 11400mAh) |
| Temperature Settings | 98°F, 104°F, 113°F, 122°F |
Warranty & Support
Return Policy:
This product is eligible for a 90-day return/replacement policy from the date of purchase.
Customer Support:
For any inquiries, technical support, or warranty claims, please contact MOMFANN customer service through your Amazon order page. Look for the 'Contact Seller' option to reach our dedicated support team.

Figure 7: For support, navigate to your Amazon order details and select the 'Contact Seller' option.