High Safety 16300 3.7V 650mAh Lithium Battery For Bluetooth Earbud Charging Cases
Price:
Negotiable
MOQ:
1000PCS
Delivery Time:
Negotiable
Brand:
MEISAEN
Product Description
This 3.7V 650mAh 16300 cylindrical lithium-ion battery pack is designed to deliver reliable, long-lasting power for small, compact electronics and wearables. Built with a single high-quality 16300 cell, this ultra-small battery pack fits perfectly in space-limited devices while providing consistent performance for daily use.
Key Specifications
| Parameter | Details |
|---|---|
| Nominal Voltage | 3.7V |
| Rated Capacity | 650mAh |
| Rated Energy | 2.405Wh |
| Cell Type | Grade A 16300 cylindrical lithium-ion cell |
| Dimensions | 16mm × 30mm |
| Cycle Life | ≥ 500 cycles (retains 85% of original capacity) |
| Protection Features | Overcharge, over-discharge, short-circuit, and over-current protection |
| Connector | Pre-installed 2-pin white connector (as shown) |
| Customization | Custom connectors, configurations, and capacities available |
Key Features
✅ Ultra-Compact Form Factor
With dimensions of just 16mm × 30mm, this 16300 battery pack is designed to fit into the tight spaces of small devices like Bluetooth earbud cases, smart wearables, and mini flashlights, without sacrificing power capacity.
✅ Reliable & Stable Performance
The high-quality 16300 cell delivers steady 3.7V power, ensuring consistent performance for low-to-moderate drain applications, preventing unexpected shutdowns or power drops.
✅ Comprehensive Safety Protection
The integrated protection circuit safeguards against common risks, including:
- Overcharging
- Over-discharging
- Short-circuiting
- Over-current
This multi-layer protection extends battery life and protects your valuable small electronics.
✅ Long Cycle Life & Durability
Designed to retain 85% of its original capacity after 500 full charge-discharge cycles, this pack offers long-term reliability for daily use in wearables and gadgets.
✅ Versatile Compatibility
Perfect for a wide range of small 3.7V applications, including:
- Bluetooth earbud charging cases
- Smart wearables (smart watches, fitness bands)
- Voice recorders and small audio devices
- Keychain flashlights and mini torches
- DIY electronic projects and compact gadgets
✅ Ready-to-Use & Customizable
Comes pre-fitted with a standard white 2-pin connector for easy plug-and-play installation. Custom connector options and specifications are available to match your exact device needs.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Meisha New Energy Technology Co., LTD
Location
Room 811, Kaihaoda Building, Block 1, No.1 Gongyeyuan Road, Shanghenglang Community, Dalang Subdistrict, Longhua District, Shenzhen City
Contact Person
gaojianchao