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7.4V 10000mAh 21700 Lithium Ion Battery 2S2P Grade A Cells 500+ Cycles With Built In BMS

Basic Properties
Place of Origin: Shenzhen, China
Brand Name: MEISAEN
Certification: UN38.3 MSDS IEC62133 CE ROHS
Model Number: 21700-7.4V-10Ah
Trading Properties
Minimum Order Quantity: 1000PCS
Payment Terms: T/T
Supply Ability: 100000PCS
Specifications
High Light:

10000mAh 21700 Lithium Ion Battery

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21700 Lithium Ion Battery 2S2P

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7.4V 21700 Lithium Ion Battery

Product Description
This high-performance 7.4V 10000mAh (10Ah) 2S2P 21700 lithium-ion battery pack is engineered to deliver long-lasting, reliable power for your portable devices, robotics, consumer electronics, and outdoor equipment. Built with premium 21700 lithium-ion cells in a 2S2P configuration, it offers an exceptional balance of capacity, stability, and durability.

Key Specifications

Parameter Details
Nominal Voltage 7.4V
Rated Capacity 10000mAh (10Ah)
Configuration 2S2P (2 Series, 2 Parallel) using 21700 cells
Rated Energy 74Wh
Dimensions 42mm × 42mm × 70.5mm
Connector JST Red 2-Pin Connector (as shown)
Cell Type Grade A 21700 lithium-ion cells
Cycle Life Up to 500 full charge-discharge cycles
Protection Built-in BMS (Battery Management System) for overcharge, over-discharge, over-current, and short-circuit protection
Operating Temperature Charge: 0°C ~ 45°C; Discharge: -20°C ~ 60°C

Key Features

Ultra-High Capacity
With a massive 10000mAh capacity, this battery pack significantly extends the runtime of your devices, reducing the need for frequent recharges. Perfect for applications requiring prolonged power.
Stable & Reliable Performance
The 2S2P cell configuration ensures consistent voltage output and improved discharge capability, even under moderate to high load conditions. It maintains steady power delivery for smooth device operation.
Comprehensive Safety Protection
Equipped with an integrated BMS (Battery Management System) to safeguard against:
  • Overcharging
  • Over-discharging
  • Over-current
  • Short-circuiting
  • Overheating
     
    This multi-layer protection ensures both safety and long-term battery health.
Compact & Durable Design
 
Encased in a robust, heat-shrink PVC shell, the pack is built to resist impacts and daily wear. Its compact dimensions make it easy to integrate into various devices without taking up excessive space.
Versatile Compatibility
 
Ideal for a wide range of 7.4V devices, including:
  • Portable speakers and amplifiers
  • LED lighting systems
  • Robotics and DIY projects
  • Medical equipment
  • Surveillance cameras
  • Power tools and small electronics

    7.4V 10000mAh 21700 Lithium Ion Battery 2S2P Grade A Cells 500+ Cycles With Built In BMS 0