
Delivering 7.2V / 5200mAh (37.44Wh), the ASOL 18650 2S1P 7.2V 5200mAh Lithium-ion Battery Pack for Baby Bottle Warmers is a lithium battery in a 2S1P configuration measuring 67 × 39 × 37.2 mm and weighing 100g. It is engineered to power Baby Bottle Warmer and similar devices, with a stable discharge curve and dependable cycle life. Built with a built-in BMS for overcharge, over-discharge, and short-circuit protection, it is fully customizable for OEM and ODM programmes.
Key Features
Safe, compact power for bottle warmers
Powers bottle warmers for 6-8 heating cycles per charge.
Rapid heating for quick milk preparation.
Direct replacement for popular brands, no soldering required.
Over-charge, over-discharge, over-current, short-circuit and over-temperature protection.
80% capacity retention after 500 full cycles.
67 × 39 × 37.2 mm, only 100g for portable devices.
Compliant with international safety and environmental standards.
Product Specifications
| Specification | Details |
|---|---|
| Brand | ASOL |
| Model | 2S1P 18650-5200mAh |
| Nominal Voltage | 7.2V |
| Capacity | 5200mAh |
| Configuration | 2S1P (2 Series, 1 Parallel) |
| Cell Type | 18650-2600mAh |
| Dimensions | 67 × 39 × 37.2 mm |
| Weight | 100g |
| Max Discharge Current | 7A |
| Connector | VH-3P (3-pin, pre-wired) |
| Protection | Over-Charge / Over-Discharge / Over-Current / Short-Circuit / Over-Temperature |
| Cycle Life | ≥500 cycles |
| Charging Temperature | 0°C ~ 45°C |
| Discharging Temperature | -20°C ~ 60°C |
| Certifications | CE · RoHS · UN38.3 · MSDS |
Compatible Bottle Warmer Brands and Devices
This ASOL 2S1P 7.2V battery is compatible with or directly replaces batteries in the following bottle warmer brands and device types:
- Portable Bottle Warmers — Travel-friendly milk heating devices
- USB/Rechargeable Bottle Warmers — Cordless baby bottle heaters
- Car Bottle Warmers — 12V/7.2V compatible in-vehicle feeding devices
- Smart Bottle Warmers — Temperature-controlled milk heaters
- Universal — Any 2S1P 18650 bottle warmer requiring 7.2V power
Need to confirm compatibility? Contact us with your device model and we will verify fit, connector, and voltage match before you order.
Applications
Where the 2S1P is used
Portable 7.2V milk heating for home & travel
On-the-go feeding during road trips
Airplane-friendly cordless warmers
Power module for new warmer product designs
Why Choose ASOL?
ASOL Battery Co., Ltd. is a professional lithium battery manufacturer with years of experience supplying OEM and wholesale batteries to global markets. Every battery is individually tested before shipment to ensure consistent quality, stable voltage, and reliable performance across batches.
When you choose ASOL, you get:
- Consistent batch-to-batch quality control
- Competitive wholesale pricing from 50 units
- Free technical support for battery integration and compatibility
- Reliable global shipping from Shenzhen
- CE, RoHS, UN38.3, MSDS certification documentation included
Start with a sample evaluation. Scale up with confidence.
Frequently Asked Questions
What are the key specifications of the ASOL 18650 2S1P 7.2V 5200mAh Lithium-ion Battery Pack for Baby Bottle Warmers?
The ASOL 18650 2S1P 7.2V 5200mAh Lithium-ion Battery Pack for Baby Bottle Warmers is a 7.2V 5200mAh lithium battery, built in a 2S1P configuration, measuring 67 × 39 × 37.2 mm, weighing 100g.
What is the ASOL 18650 2S1P 7.2V 5200mAh Lithium-ion Battery Pack for Baby Bottle Warmers used for?
The ASOL 18650 2S1P 7.2V 5200mAh Lithium-ion Battery Pack for Baby Bottle Warmers is designed to power Baby Bottle Warmer and similar devices. ASOL can also tailor the battery pack to other applications on request.
What connector does the ASOL 18650 2S1P 7.2V 5200mAh Lithium-ion Battery Pack for Baby Bottle Warmers use?
It ships pre-wired with a VH-3P connector. ASOL can customize the connector type, wire length, and labeling to match your device.
What is the maximum discharge current of the ASOL 18650 2S1P 7.2V 5200mAh Lithium-ion Battery Pack for Baby Bottle Warmers?
The ASOL 18650 2S1P 7.2V 5200mAh Lithium-ion Battery Pack for Baby Bottle Warmers supports a maximum continuous discharge current of 7A.
How many charge cycles does the ASOL 18650 2S1P 7.2V 5200mAh Lithium-ion Battery Pack for Baby Bottle Warmers last?
The ASOL 18650 2S1P 7.2V 5200mAh Lithium-ion Battery Pack for Baby Bottle Warmers is rated for ≥500 cycles, well beyond the lifespan of a comparable standard cell.
What safety certifications does the ASOL 18650 2S1P 7.2V 5200mAh Lithium-ion Battery Pack for Baby Bottle Warmers have?
It is certified to CE, RoHS, UN38.3, MSDS; certification documents are available to verified buyers.
Does ASOL offer OEM/ODM customization for the ASOL 18650 2S1P 7.2V 5200mAh Lithium-ion Battery Pack for Baby Bottle Warmers?
Yes. ASOL is a battery manufacturer, so capacity, voltage, cell configuration, connectors, wire length and custom labeling can all be built to your specification and order volume under OEM or ODM terms.
Can I get a sample or a quote for the ASOL 18650 2S1P 7.2V 5200mAh Lithium-ion Battery Pack for Baby Bottle Warmers?
Sample evaluation may be available for selected cylindrical and lithium polymer battery projects, subject to specification review and product availability. Sample freight is paid by the customer. Reach us at info@asolbattery.com or +86 15779858703 on WhatsApp for pricing; we usually reply within 24 hours on working days.
Contact ASOL Battery
Email: info@asolbattery.com
WhatsApp: +86 15779858703
Website: www.asolbattery.com
Response: 24h on working days
Business Hours: Mon — Fri, 9:00 AM — 6:00 PM (GMT+8)
Urgent Orders: Call directly for priority support
Need a different size or capacity? Explore ASOL’s full cylindrical battery range →






