OEM Heat Shrink Lithium Battery 36V 48V 52V 60V 10Ah 20Ah Rechargeable Li Ion 21700 Battery Pack for Electric Vehicles Tricycles

Product Description

First Power: Your partner for lithium battery solutions for 12 years.

Who we are, our values, our commitments, and our services.

We specialize in producing high-quality, long-lasting, and eco-friendly lithium battery packs that can boost your equipment's power and performance. Our batteries are compatible with most models and brands and come with a 2-year warranty.

🏆 Brand Genuine New Grade A Cells 🌍 Global Insurance Coverage 🛠️ Customized BMS Function & Capacity 📦 No MOQ Request
Product Specifications
Parameter Details
Product NameCustomized Lithium Battery Pack
Brand NameFirst Power
Battery TypeNCM Li-ion Battery
Battery Cells TypeGenuine Brand Grade A 18650/21700 Cells
Battery Voltage24V/36V/48V/60V/72V (Optional)
Battery Capacity10Ah - 50Ah (Optional)
Configurations7S/10S/13S/14S/16S/20S, 2P/4P/6P (Optional)
BMS20A - 60A
Charger2A, 3A, 5A (Optional)
ApplicationsElectric Bicycles, motorcycles, golf carts, scooters, wheelchairs, electric cars etc.
CertificationsCE / RoHS / MSDS / UN38.3
Cycle Life≥80% Capacity after 800-1000 Cycles
Warranty12 - 24 months
Product Display
Enterprise Profile

Established in 2010, we are a national high-tech enterprise engaging in the research, production, and sale of lithium batteries with our own manufacturing facility.

We own an excellent engineer team with years of experience, R&D laboratories, and product safety testing rooms equipped with advanced production and testing hardware. All production procedures strictly follow the ISO 9001:2015 quality management system.

Our products are widely used in electric bikes, motorcycles, medical equipment, storage batteries, electric forklifts, drones, and power tools.

Factory Facility
Li-ion technology

💡 Lithium-ion Battery Advantages

Lithium-ion batteries offer significantly higher energy density compared to NiMH and other types. They are the primary power source for modern electronic equipment and industrial applications. Integrated BMS ensures protection from over-voltage, over-current, and under-voltage during cycles.

🌱 Eco-Friendly Travel

In order to reduce earth pressure and environmental pollution for future generations, we advocate for green travel and reduced exhaust emissions through our sustainable battery solutions.

Green Travel
Advanced Production: Automatic Welding
Automatic Welding

🔋 Grade A Cell Options

  • Long Storage: Low self-discharge technology effectively reduces natural electricity drain.
  • Stable Voltage: Ensures superior quality and deep cycle performance for the battery pack.
  • 3D Design: We provide free battery case 3D construction and inner structure design for ebike producers.
Cells Options
BMS System Solutions

Standard BMS

  • Over-charge protection
  • Over-discharge protection
  • Short circuit protection
  • Temperature protection
  • Anti-spark design
Standard BMS

Smart BMS (Customized)

UART / CAN BUS / RS485 Protocols

  • Automatic sleep function
  • Real-time monitoring & traceability
  • Enhanced user display experience
  • Fast after-sales diagnostics
Smart BMS
Quality Control & Testing

🌐 Global Presence & Certification

Our products have obtained numerous domestic and foreign regulatory certificates including CE, CB, FCC, RoHS, UN38.3, and MSDS.

Certifications

Industry Exhibitions

Exhibitions
Our Professional Services
  • 24/7 Support: Online services with responses within 6 hours.
  • Warranty: 12-24 months warranty with safety and waterproof guarantees.
  • Customization: OEM & ODM welcome; Free battery case design.
  • Branding: Customer brand and logo application available.
  • Fast Delivery: Professional service with optimized lead times.
  • Smart Solutions: Free power solutions provided with optional Smart BMS (CAN, RS485, UART).
Leadtime15 to 40 days
Guarantee12 to 24 months
DeliveryBy air, sea, or land for electric bicycle batteries
ODM/OEMAvailable
Customer Feedback
Feedback

Frequently Asked Questions

Q1: What type of cells are used in your battery packs? A: All our packs are made of Genuine New Grade A 18650 or 21700 lithium battery cells, including original cells from Samsung, LG, Panasonic, or top Chinese brands like EVE and Lishen.
Q2: Do your batteries come with a BMS? A: Yes, all our batteries include a high-performance BMS (Battery Management System) that protects against short circuits, over-charging, over-discharging, and over-current.
Q3: Can you provide samples for quality testing? A: Yes, we can provide samples for your testing and evaluation before placing a bulk order.
Q4: Do you offer OEM and ODM services? A: Yes, we supply comprehensive OEM and ODM services based on specific client requirements, including custom case designs.
Q5: What is the typical delivery time? A: Usually, batteries are sent out within 7 days after order confirmation. Shipping takes between 3 to 15 days depending on the quantity and location.
Q6: What is your warranty policy? A: We provide a one to two-year warranty on our products depending on the specific model and application.

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