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3.7V 18Ah 4P 21700 Battery Pack Long Lasting Power For E Scooters Power Tools
3.7V 18Ah 4P 21700 Battery Pack Long Lasting Power For E Scooters Power Tools
3.7V 18Ah 4P 21700 Battery Pack Long Lasting Power For E Scooters Power Tools
3.7V 18Ah 4P 21700 Battery Pack Long Lasting Power For E Scooters Power Tools
3.7V 18Ah 4P 21700 Battery Pack Long Lasting Power For E Scooters Power Tools
3.7V 18Ah 4P 21700 Battery Pack Long Lasting Power For E Scooters Power Tools
Specifications
Brand Name :
MEISAEN
Cell Configuration :
4 Parallel (4P)
Model Number :
21700-18Ah-3.7V
Certification :
UN38.3 MSDS IEC62133 CE ROHS
Cycle Life :
≥500 cycles (80% capacity remaining)
Nominal Voltage :
3.7 V
Payment Terms :
T/T
Place of Origin :
Shenzhen, China
Built-in Protection :
Integrated BMS board, supporting overcharge, overdischarge, overcurrent, short-circuit and overtemperature protection
Supply Ability :
100000PCS
Battery Model :
21700 Lithium Ion Battery Pack
MOQ :
1000PCS
Rated Capacity :
18 Ah
Full Charge Voltage :
4.2 V
Description
This high-performance 3.7V 18000mAh (18Ah) 4P 21700 lithium-ion battery pack is engineered to deliver ultra-high capacity and stable power for high-drain applications, including electric scooters, power tools, and portable energy storage systems. Built with four premium Grade A 21700 cylindrical cells in parallel, this pack balances exceptional runtime, durability, and safety to meet your demanding power needs.

Key Specifications

Parameter Details
Nominal Voltage 3.7V
Rated Capacity 18000mAh (18Ah)
Rated Energy 66.6Wh
Configuration 4P (4 Parallel) using 21700 cells
Dimensions 42mm × 42mm × 70mm
Cell Type Grade A 21700 cylindrical lithium-ion cells
Cycle Life ≥ 500 cycles (retains 85% of original capacity)
Protection Features Overcharge, over-discharge, short-circuit, and over-current protection
Customization Custom connectors, configurations, and capacities available

Key Features

✅ Ultra-High Capacity for Extended Runtime
With a massive 18000mAh capacity, this 21700 battery pack provides significantly longer runtime than standard packs, making it ideal for applications requiring continuous power without frequent recharges.
✅ Reliable 4-Parallel Configuration
The 4-parallel cell setup boosts total capacity and improves discharge stability, ensuring consistent power output even under high load conditions, preventing performance drops during heavy use.
✅ Comprehensive Safety Protection
The integrated Battery Management System (BMS) safeguards against common risks, including:
  • Overcharging
  • Over-discharging
  • Short-circuiting
  • Over-current
    This multi-layer protection extends battery life and protects your valuable devices.
✅ 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 and commercial applications.
✅ Versatile Compatibility
Perfect for a wide range of 3.7V applications, including:
  • Electric scooters and small electric vehicles
  • Power tools and portable equipment
  • Energy storage systems and backup power supplies
  • Portable power stations and camping gear
  • High-capacity portable electronic devices
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3.7V 18Ah 4P 21700 Battery Pack Long Lasting Power For E Scooters Power Tools

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Product Detail
Brand Name :
MEISAEN
Cell Configuration :
4 Parallel (4P)
Model Number :
21700-18Ah-3.7V
Certification :
UN38.3 MSDS IEC62133 CE ROHS
Cycle Life :
≥500 cycles (80% capacity remaining)
Nominal Voltage :
3.7 V
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3.7V 18Ah 4P 21700 Battery Pack Long Lasting Power For E Scooters Power Tools
3.7V 18Ah 4P 21700 Battery Pack Long Lasting Power For E Scooters Power Tools
3.7V 18Ah 4P 21700 Battery Pack Long Lasting Power For E Scooters Power Tools

Shenzhen Meisha New Energy Technology Co., LTD

Verified Supplier
1 Years
shenzhen
Since 2016
Business Type :
Manufacturer, Exporter
Main Products :
New Energy Battery, Polymer Lithium Ion Battery, 18650 Lithium Battery
Total Annual :
2000USD-3000
Employee Number :
100~150
Certification Level :
Verified Supplier
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