3.7V 8000mAh High Capacity 21700 Lithium Battery Pack 1S2P For LED Floodlights Smart Locks
Price:
Negotiable
MOQ:
1000PCS
Delivery Time:
Negotiable
Brand:
MEISAEN
Product Description
Elevate your devices’ power performance with our 3.7V 8000mAh 21700 1S2P Lithium-ion Battery Pack. Built with premium 21700 cylindrical cells, this high-capacity battery delivers reliable, long-lasting energy for both indoor and outdoor applications. Equipped with an integrated Battery Management System (BMS) and a compact, slim form factor, it is ideal for camping lights, LED floodlights, smart locks, 扫地机器人,and more. Customizable options (connectors, wiring, dimensions) are available to match your project’s exact requirements.
Key Specifications
| Specification | Details |
|---|---|
| Product Type | Cylindrical Lithium-ion Battery Pack (21700 1S2P Configuration) |
| Nominal Voltage | 3.7V |
| Rated Capacity | 8000mAh (29.6Wh) |
| Cycle Life | ≥500 cycles (retains 85% of initial capacity) |
| Protection Features | Overcharge, Overdischarge, Short Circuit, Overcurrent Protection (Built-in BMS) |
| Cell Type | High-quality 21700 lithium-ion cells |
| Customization | Tailored connectors, capacities, and dimensions |
Key Features & Benefits
✅ High-Capacity Performance for Long Runtime
With an 8000mAh rating, this 1S2P pack provides extended runtime for high-drain devices like camping lights and LED floodlights, reducing the need for frequent recharges.
✅ Built-in Multi-Layer Safety Protection
The integrated BMS safeguards against overcharging, over-discharging, short circuits, and overcurrent, ensuring stable, safe operation in all environments—whether indoors or outdoors.
✅ Compact, Slim Design for Easy Integration
Measuring just 1452323mm, this battery pack fits seamlessly into slim devices like smart locks, portable fans, and small appliances without sacrificing power.
✅ Durable Long Cycle Life
Engineered for longevity, the pack retains 85% of its original capacity after 500 full charge-discharge cycles, lowering replacement costs and extending your device’s service life.
✅ Flexible Customization for Your Needs
We offer custom connectors, wiring, and dimensions to match your project’s unique requirements, ensuring a perfect fit for any application.
Common Applications
This 3.7V 8000mAh lithium battery pack is ideal for powering:
- Outdoor & Lighting Devices: Camping lights, LED floodlights, portable lanterns
- Smart Home Gadgets: Smart door locks, Robot vacuum cleaner,home automation sensors
- Portable Electronics: Power banks, handheld fans, humidifiers, and travel devices
- DIY & Industrial Projects: Solar-powered systems, small electronic prototypes, and off-grid equipment
Why Choose Our 21700 1S2P Battery Packs?
As a professional lithium battery manufacturer, we prioritize quality, safety, and customization. Every pack undergoes rigorous testing to meet international standards, ensuring consistent, reliable performance. Whether you need an off-the-shelf solution or a fully custom pack for your project, we deliver high-quality power solutions backed by dedicated support.
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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