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ASOL 1S1P Electric Toothbrush Battery

When it comes to powering electric toothbrushes, reliability matters. A weak or inconsistent battery means poor brushing performance, frustrated customers, and costly warranty claims. The ASOL 18650-2600mAh lithium battery is engineered to deliver consistent, long-lasting power — so your toothbrush is always ready for a thorough clean, every single time.

Parameter Specification
Voltage 3.7V (Nominal)
Capacity 2600mAh
Configuration 1S1P (Single Cell)
Discharge Current 2.6A
Dimensions 66 × 18.6 × 18.6 mm
Weight 46g
Cycle Life ≥ 300 cycles
Certifications UN38.3 · MSDS · CE · RoHS

ASOL 18650-2600mAh Rechargeable Lithium Battery — The Trusted Power Choice for Electric Toothbrushes & Personal Care Devices

Power your electric toothbrush with the ASOL 18650-2600mAh lithium battery — a premium rechargeable battery cell trusted by leading oral care brands worldwide. Engineered for consistent performance, extended runtime, and built-in safety, this is the battery your products — and your customers — can count on.


🔋 High Capacity: 2600mAh Means Less Charging, More Brushing

The ASOL 18650-2600mAh delivers 2600mAh of power in a compact 18650 form factor. Your customers get 2–4 weeks of daily electric toothbrush use on a single charge — cutting down on charging frequency and keeping their oral care routine seamless. No interruptions. No frustration. Just a consistently fresh clean every morning.


⚡ Stable 2.6A Discharge: Consistent Power from Start to Finish

Inconsistent battery voltage causes motor speed to drop mid-brush — a complaint that leads to returns and negative reviews. The ASOL 18650 maintains a stable 2.6A discharge current throughout the entire charge cycle, ensuring your toothbrush motor runs at full power from the very first second to the very last. Consistent performance. Every time.


🛡️ Built-in 5-Layer Safety Protection

Safety is never optional in personal care devices. This ASOL lithium battery comes with comprehensive built-in protection against every common battery failure mode:

  • ✅ Over-charge protection
  • ✅ Over-discharge protection
  • ✅ Over-current protection
  • ✅ Short-circuit protection
  • ✅ Over-temperature protection

Protect your product. Protect your brand. Protect your customers.


📐 Compact 66×18.6×18.6mm | Lightweight 46g — Fits Any Slim Toothbrush Design

At just 66mm long and 18.6mm in diameter, the ASOL 18650 slides into ultra-slim electric toothbrush handles without adding bulk. Weighing only 46 grams, your toothbrush stays light and easy to hold — especially important for travel-sized and kid-friendly designs. Premium performance. Premium feel.


🔄 300+ Charge Cycles — Built to Last

The ASOL 18650 is rated for 300+ full charge cycles at 80% depth of discharge. That’s over a year of daily brushing with zero significant capacity loss. Fewer battery replacements mean fewer warranty claims, lower support costs, and happier customers who come back for more.


✅ CE/RoHS/UN38.3/MSDS Certified — Ship Globally with Confidence

Every ASOL battery cell is individually tested, certified, and quality-verified before leaving our facility. Our certifications include:

  • 🔒 CE — European safety compliance
  • 🌿 RoHS — Environmental directive compliance
  • 📦 UN38.3 — Safe for international transport
  • 🧪 MSDS — Material safety documentation available

Your batteries arrive ready to sell — in any market worldwide.


🎯 Compatible With a Wide Range of Devices

The ASOL 18650-2600mAh isn’t just for electric toothbrushes. Its stable power profile and compact form factor make it the ideal rechargeable battery for:

Device Application
🪥 Electric Toothbrushes Sonic & rotating toothbrush power
💧 Water Flossers / Oral Irrigators Pulse-mode pump motor drive
✈️ Travel Electric Toothbrushes Portable, lightweight, long-lasting
🧠 Smart Toothbrushes Bluetooth, sensors, multi-mode power demands
💆 Facial Cleansing Brushes Compact personal care gadgets
🏭 OEM / ODM Product Integration Drop-in 18650 cell for new product launches

💼 Built for OEM Manufacturers, Brand Owners & Wholesale Distributors

Whether you’re sourcing batteries for electric toothbrush mass production, stocking replacement batteries as a wholesale distributor, or launching a new personal care brand — ASOL delivers:

  • 📦 Consistent batch-to-batch quality
  • 💰 Competitive pricing from 50 units upward
  • 🚢 Fast production and global shipping
  • 🔧 Technical support for integration

Start with a free sample. Scale with confidence.


📋 Product Specifications

Specification Details
Brand ASOL
Model 18650-2600mAh
Voltage 3.7V Nominal
Capacity 2600mAh
Configuration 1S1P (Single Cell)
Dimensions 66 × 18.6 × 18.6 mm
Discharge Current 2.6A
Weight 46g
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 Time 24h on working days
⏰ Business Hours Mon – Fri, 9:00 AM – 6:00 PM (GMT+8)
📞 Urgent Orders Call directly for priority support

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