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{"title":"74Wh 7.4V 10000mAh Lithium Battery For Portable Devices Small Pumps Fans","imgUrl":"https:\/\/img.chinax.com\/nimg\/b5\/83\/fb7a671a7be37e0a32465553dd81-200x200-1\/74wh_7_4v_10000mah_lithium_battery_for_portable_devices_small_pumps_fans.jpg","attrs":{"Minimum Order Quantity":"1000PCS","Model Number":"21700-7.4V-10Ah","Payment Terms":"T\/T","Brand Name":"MEISAEN"}}
{"title":"21700 3P Lithium Battery 15000mAh 3.7V For LED Lights Portable Devices","imgUrl":"https:\/\/img.chinax.com\/nimg\/74\/70\/ab80d44e92ff36e352827da4feec-200x200-1\/21700_3p_lithium_battery_15000mah_3_7v_for_led_lights_portable_devices.jpg","attrs":{"Model Number":"21700-15000","Packaging Details":"carton","Brand Name":"MEISAEN","Minimum Order Quantity":"100PCS"}}
{"title":"118.4Wh 16000mAh 7.4V 21700 Lithium Battery For High Demand Devices BMS","imgUrl":"https:\/\/img.chinax.com\/nimg\/4c\/94\/d0db1719f5de8d4e39c128f7a92a-200x200-1\/118_4wh_16000mah_7_4v_21700_lithium_battery_for_high_demand_devices_bms_protected.jpg","attrs":{"Model Number":"7.4V 16000mAh 21700","Payment Terms":"T\/T","Brand Name":"MEISAEN","Minimum Order Quantity":"1000PCS"}}
{"title":"7.4V 9000mAh 21700 Battery Pack 2S2P For Arduino Robotics DIY Electronic","imgUrl":"https:\/\/img.chinax.com\/nimg\/d4\/80\/eaa68096f007610c7e1848bf4942-200x200-1\/7_4v_9000mah_21700_battery_pack_2s2p_for_arduino_robotics_diy_electronic_projects.jpg","attrs":{"Model Number":"21700-9000-7.4V","Payment Terms":"T\/T","Place of Origin":"Shenzhen, China","Supply Ability":"100000PCS"}}
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.
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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2016
Total Annual:
2000USD-3000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Shenzhen Meisha New Energy Technology Co., Ltd. is a comprehensive enterprise mainly engaged in industry-customized battery modules, scheme design, research and development, production and marketing, and its technical level is in the leading position in the industry. Established in July 2016 with a ... Shenzhen Meisha New Energy Technology Co., Ltd. is a comprehensive enterprise mainly engaged in industry-customized battery modules, scheme design, research and development, production and marketing, and its technical level is in the leading position in the industry. Established in July 2016 with a ...
