3.7V 18Ah 4P 21700 Battery Pack Long Lasting Power For E Scooters Power Tools
Price:
Negotiable
MOQ:
1000PCS
Delivery Time:
Negotiable
Brand:
MEISAEN
Product 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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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