Water Bottle With Thermostat
Polywell International is one of the most reliable manufacturers and suppliers of water bottle with thermostat in China. We provide high quality customized products made in China with competitive price. If you're going to wholesale CE approved water bottle with thermostat, welcome to get pricelist from our factory.
Portable Water Bottle with Thermostat Rechargeable Constant‑Temperature Water Cup (Cordless Electric Heating Bottle) Overview
- A cordless electric water cup with a built‑in large‑capacity battery – heats and maintains temperature without being plugged in.
- Features an annular energy‑focusing heating plate and a 316 stainless steel liner, heating room‑temperature water to a drinkable temperature in just 3 minutes.
- Supports precise 1‑degree temperature adjustment from 35°C to 55°C, plus a 65°C pasteurisation function – designed for baby formula preparation and daily hydration.



Key Highlights
- 3‑minute fast heating – heats 150ml of room‑temperature water (25°C) to 45°C in approximately 3 minutes.
- 10000mAh large‑capacity battery – built‑in 4 x 2500mAh lithium batteries, providing all‑day constant‑temperature operation on a full charge.
- 2‑hour fast charging – fully recharges in about 2 hours, eliminating battery anxiety.
- 35‑55°C adjustable by 1‑degree increments – freely set the temperature to suit formula, warm water, or hot drinks.
- 65°C pasteurisation – one‑touch 30‑minute disinfection cycle effectively inhibits bacterial growth.
- 24‑hour constant temperature – vacuum‑locked insulation retains heat even when unplugged – prepare night feeds without leaving the bedside.
- Multiple safety protections – dry‑burn protection, auto power‑off when no water is present, child safety lock, and leak‑proof sealing.
- Allowed on airplanes and high‑speed trains – battery capacity meets boarding regulations for hassle‑free travel.
- Hidden Type‑C port – dust‑proof and water‑resistant, supports power bank, car charger, and other power sources.
- 500ml large capacity – on a full charge, produces approx. 2000ml of hot water, enough for about 4 feedings (210ml each).



Detailed Description
Fast Heating Technology:
- Built‑in annular energy‑focusing heating plate offers a large heating area and high thermal efficiency – heats 150ml of room‑temperature water (25°C) to 45°C in approximately 3 minutes.
- Operates without a power cord, providing warm drinking water anytime, anywhere.Tea Precise Temperature Control:
- Temperature is adjustable from 35°C to 55°C in 1‑degree increments to suit different needs (e.g., infant formula typically recommends 40‑45°C, lemon water is best at 50‑55°C).
- Built‑intelligent temperature chip monitors and maintains the set temperature in real time with minimal fluctuation and high accuracy.
One‑Touch 65°C Disinfection:
- Press the disinfection button to heat the contents to 65°C and maintain for 30 minutes, effectively eliminating most common bacteria.
- Suitable for simple disinfection of baby bottles, breast pump parts, and other small items, as well as for maintaining the cup's own hygiene.
Vacuum‑Locked Temperature Structure:
- From inside out: 316 stainless steel liner → copper isolation layer → vacuum compression layer → 304 stainless steel outer shell.
- The vacuum layer effectively prevents heat loss – even when the battery is depleted, the contents stay warm for an extended period.


Long Battery Life & Charging:
- Equipped with 4 x 2500mAh precision lithium batteries, totalling 10000mAh capacity.
- On a full charge, constant‑temperature mode runs continuously for 24 hours; fast charging fully replenishes in about 2 hours.
- Total hot water output on a full charge is approx. 2000ml (at 65°C heating), enough for about 4 feedings (210ml each).
Multiple Safety Protections
- Dry‑burn protection: auto‑power‑off when no water is detected, preventing damage to the heating element.
- Child safety lock: prevents accidental operation by children.
- Leak‑proof sealing: lid screws on tightly with no spillage when inverted.
- Hidden charging port: Type‑C port concealed within the body – dust‑proof, water‑resistant, and aesthetically clean.
- Charge while using: keep it plugged in beside the bed for instant access – no need to get up for night feeds.
Compliance & Portability:
- Battery capacity meets airline and high‑speed rail carriage standards – carry it on board without restriction.
- Supports multiple charging methods (Type‑C cable, power bank, car USB) to stay powered on the road.



Product Specifications
|
Item |
water bottle with thermostat |
Capacity |
500ml |
|
Battery capacity |
2500mAh × 4 |
Charging time |
approx. 2 hours |
|
Constant-temperature runtime |
24 hours |
Temperature range |
35-55℃,adjustable in 1‑degree increments |
|
Heating time |
approx. 3 minutes (150ml room-temp water to 45°C) |
Disinfection temperature & duration |
65℃ / 30minutes |
|
Insulation structure |
Vacuum compression layer + copper isolation layer |
Safety features |
Dry-burn protection, auto power-off, child lock, leak-proof sealing |
|
Charging port |
Type-C (hidden) |
Customization |
Logo printing, custom packaging (subject to MOQ) |
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