Looking for a reliable, long-lasting battery to power your electric curtain motors, motorized blinds, or smart home automation systems? The ASOL 18650-3350mAh lithium battery pack is the trusted solution used by leading smart home manufacturers worldwide. Featuring a pre-wired JST-MOLEX51021-2P connector for plug-and-play installation, this battery pack delivers consistent power and built-in safety — keeping your window treatments running smoothly, every day.
🔋 3350mAh High Capacity — Up to 3–5 Months of Curtain Operation
The ASOL 18650-3350mAh stores significantly more energy than standard battery packs. With 3350mAh of capacity, it powers electric curtain motors for 3–5 months of typical daily use (2–3 open/close cycles per day). Fewer recharges. Fewer interruptions. Your customers enjoy seamless automated window treatments without constantly thinking about battery life.
⚡ Stable 2A Discharge — Consistent Motor Performance, Every Time
Electric curtain motors require steady power to operate smoothly and quietly. The ASOL battery delivers a stable 2A discharge current throughout its entire charge cycle:
- ✅ Smooth motor start-up without stuttering
- ✅ Consistent curtain travel speed from open to close
- ✅ Quiet operation regardless of battery level
- ✅ No power drops that could jam or stall curtains
Your products perform the same on day 300 as they do on day one.
🔌 Pre-Wired JST-MOLEX51021-2P Connector — No Soldering, Just Plug & Play
Installation couldn’t be simpler.
Every ASOL battery pack comes with a professionally attached JST-MOLEX51021-2P connector — the industry standard for smart home and curtain motor applications:
- 🔗 No soldering required — saves assembly time and reduces labor costs
- 🔗 Factory-quality crimping — secure, vibration-resistant connection
- 🔗 Easy field replacement — end users can swap batteries in seconds
- 🔗 Reduced production defects — connector is pre-attached and quality-tested
Just plug it in and power up. It’s ready for your production line on day one.
🛡️ Built-in 5-Layer Safety Protection
Home devices run unattended for hours — safety is non-negotiable. This ASOL battery pack integrates five comprehensive protection mechanisms:
- ✅ Over-Charge Protection — Prevents battery damage from excessive charging voltage
- ✅ Over-Discharge Protection — Stops discharge before capacity-damaging depth
- ✅ Over-Current Protection — Limits current draw during motor stall conditions
- ✅ Short-Circuit Protection — Automatic shutdown on electrical fault detection
- ✅ Over-Temperature Protection — Thermal monitoring prevents overheating
Your products. Your brand. Fully protected.
📐 Compact & Lightweight — 68×20.5×19.5mm at Just 50g
Designed to fit inside slim electric curtain rail housings:
- Dimensions: 68 × 20.5 × 19.5 mm
- Weight: Only 50g
The compact form factor ensures compatibility with most standard curtain motor enclosures — no redesign required.
🔄 ≥300 Cycle Life — Built for Long-Term Reliability
Rated for 300+ full charge cycles while retaining 80%+ capacity. That means years of dependable operation for your customers — and fewer warranty claims for you. Less frequent battery replacements mean happier end users and stronger brand loyalty.
✅ CE/RoHS/UN38.3/MSDS Certified — Ship to Any Market
Every ASOL battery is individually tested and certified before shipping:
- 🔒 CE — Compliant with European health, safety, and environmental standards
- 🌿 RoHS — Free from hazardous substances per EU Directive 2011/65/EU
- 📦 UN38.3 — Tested safe for air and sea freight worldwide
- 🧪 MSDS — Material Safety Data Sheet provided with every shipment
Reach markets in Europe, North America, Southeast Asia, the Middle East, and beyond — without compliance headaches.
🎯 Compatible With a Wide Range of Smart Home & Window Treatment Devices
| Application | Use Case |
|---|---|
| 🪟 Electric Curtain Motors | Primary power for residential and commercial curtain tracks |
| 🎰 Motorized Roller Blinds | Automatic roller shade systems |
| 🏠 Electric Roman Shades | Smooth Roman shade motor operation |
| 📱 Smart Curtain Systems | Compatible with Tuya, SmartThings, Alexa & Google Home integrations |
| 🏨 Hotel & Hospitality Automation | Centralized curtain control in hotel rooms and suites |
| 🏢 Commercial Building Management | Automated window treatments in offices and retail spaces |
| 🔌 DIY Smart Curtain Kits | Replacement and upgrade battery for popular smart curtain brands |
| 🏭 OEM / ODM Motor Manufacturing | Drop-in battery pack for new curtain motor product lines |
💼 Built for Manufacturers, Brands & Wholesale Distributors
Whether you’re sourcing batteries for production or stocking inventory for retail, ASOL delivers the quality and reliability your business depends on:
- 📦 Batch-to-Batch Consistency — Every shipment meets the same high standards
- 💰 Competitive Wholesale Pricing — From 50 units to 10,000+ units
- 🔧 Free Technical Support — Our engineers help with battery integration
- 🚢 Reliable Global Logistics — Delivered on time, every time
Start with a free sample. Grow with confidence.
📋 Product Specifications
| Specification | Details |
|---|---|
| Brand | ASOL |
| Model | 18650-3350mAh |
| Nominal Voltage | 3.6V |
| Capacity | 3350mAh |
| Configuration | 1S1P (Single Cell) |
| Dimensions | 68 × 20.5 × 19.5 mm |
| Discharge Current | 2A |
| Weight | 50g |
| Connector | JST-MOLEX51021-2P (Pre-Wired) |
| Protection | Over-Charge / Over-Discharge / Over-Current / Short-Circuit / Over-Temperature |
| Cycle Life | ≥ 300 cycles |
| Charging Temperature | 0°C ~ 45°C |
| Discharging Temperature | -20°C ~ 60°C |
| Certifications | CE · RoHS · UN38.3 · MSDS |
📞 Get a Free Sample or Quote Today
📧 Email: info@asol-battery.com
📱 WhatsApp: +86 15779858703
🌐 Website: www.asol-battery.com
⏰ Response: 24h on working days (Mon–Fri, 9 AM – 6 PM GMT+8)







