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ShenZhen Longtiger Technology Co., Ltd.

  • China,Shenzhen
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China 48V 20Ah Ebike Battery with 21700 Cells and Smart BMS for Long-Range Hailong
China 48V 20Ah Ebike Battery with 21700 Cells and Smart BMS for Long-Range Hailong

  1. China 48V 20Ah Ebike Battery with 21700 Cells and Smart BMS for Long-Range Hailong
  2. China 48V 20Ah Ebike Battery with 21700 Cells and Smart BMS for Long-Range Hailong
  3. China 48V 20Ah Ebike Battery with 21700 Cells and Smart BMS for Long-Range Hailong
  4. China 48V 20Ah Ebike Battery with 21700 Cells and Smart BMS for Long-Range Hailong

48V 20Ah Ebike Battery with 21700 Cells and Smart BMS for Long-Range Hailong

  1. MOQ: 10
  2. Price: 85-300
  3. Get Latest Price
Color Black
Delivery Time 10-15 work days
Battery Position Down Tube
Nominal Capacity 20ah
Payment Terms T/T,D/P,L/C,Western Union
Nominal Voltage 48v
Cycle life 800-1000 Times
Battery type 21700 Cells
Supply Ability 3000 sets per month
Product name Hailong Electric Battery Pack
OEM/ODM Accepatable
Warranty 12 months
Packaging Details Carton
Model Number Hailong
Certification CE,UN38.3,MSDS Report
Place of Origin Guangdong,China
Brand Name Longtiger

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  1. Product Details
  2. Company Details

Product Specification

Color Black Delivery Time 10-15 work days
Battery Position Down Tube Nominal Capacity 20ah
Payment Terms T/T,D/P,L/C,Western Union Nominal Voltage 48v
Cycle life 800-1000 Times Battery type 21700 Cells
Supply Ability 3000 sets per month Product name Hailong Electric Battery Pack
OEM/ODM Accepatable Warranty 12 months
Packaging Details Carton Model Number Hailong
Certification CE,UN38.3,MSDS Report Place of Origin Guangdong,China
Brand Name Longtiger
High Light 48V 20Ah Ebike Battery21700 Cells Hailong BatterySmart BMS Lithium Ion Battery
48V 20Ah Ebike Battery | 21700 Lithium Ion Battery

High-performance 48V 20Ah ebike battery utilizing advanced 21700 lithium ion cells for superior energy density and reliability.

Specifications
Specification Details
Voltage / Capacity 48V / 20Ah (960Wh)
Cell Type High-density 21700 lithium ion battery cells
BMS Protection Overcharge, over-discharge, overcurrent, short circuit, temp control
Discharge Current 30A-40A Continuous / 60A-90A Peak (≤3s)
Motor Compatibility 250W / 500W / 750W / 1000W ebike motors
Cycle Life ≥800 cycles (≥80% capacity retention)
Working Temp Charge: 0~45°C
Key Highlights
  • 21700 Cell Architecture: Higher energy density than 18650 cells, reducing total pack size and weight.
  • Smart BMS: Advanced protection against thermal runaway and cell imbalances for long cycle life.
  • Rugged Design: Shock-resistant internal structure with a waterproof casing built for off-road reliability.
Factory Capabilities
  • Automated Production: Automated cell sorting, spot welding, and aging tests ensure batch consistency.
  • 100% Quality Control: Every custom battery pack undergoes capacity, internal resistance, and vibration testing.
  • Global Compliance: Fully certified with UN38.3, MSDS, CE, RoHS, and IEC62133 for smooth customs clearance.
OEM/ODM Options
  • Enclosures: Down-tube Hailong case, rear rack, silver fish, and frame-hidden profiles.
  • Connectors: XT60, XT90, Anderson, XLR, GX16, DC ports, and more.
  • Protocols: Optional CAN bus or RS485 communication protocols.
  • Cell Choice: High-rate Tier-1 domestic or premium international brand cells.
Applications
  • Long-range ebike commuting
  • Electric mountain bikes (e-MTB)
  • Cargo ebike fleets
  • Delivery and rental bikes
Frequently Asked Questions
Q1: What is the range for a 48V 20Ah battery with a 1000W ebike motor?
Roughly 45–60 km in pure electric mode, and 70–100 km using pedal assist (PAS).
Q2: Why choose 21700 cells over 18650 cells?
21700 lithium ion battery cells offer higher energy density and capacity, requiring fewer parallel connections, which reduces weight and failure points.
Q3: What is the production lead time?
7–10 working days for custom battery samples; 20–25 working days for bulk OEM orders.
Q4: Do you provide matching chargers?
Yes, we supply 54.6V 2A/3A smart chargers with regional plugs (US, EU, UK, AU).
Q5: Are batteries certified for international shipping?
Yes, all shipments include UN38.3 test reports, MSDS documentation, and air/sea transport certificates.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2009

  • Total Annual:

    500-1000

  • Employee Number:

    10~300

  • Ecer Certification:

    Verified Supplier

Shenzhen Longtiger Technology Co., Ltd. was established in September 2009 and is committed to providing customers with "safe, reliable and excellent" integrated one-stop battery product services. The main business covers the research and development, production and sales of polymer lithium-ion bat... Shenzhen Longtiger Technology Co., Ltd. was established in September 2009 and is committed to providing customers with "safe, reliable and excellent" integrated one-stop battery product services. The main business covers the research and development, production and sales of polymer lithium-ion bat...

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Get in touch with us

  • Reach Us
  • ShenZhen Longtiger Technology Co., Ltd.
  • Room 405, No. 1, Shanghenglang Fourth Industrial Zone, Henglang Community, Dalang Street, Longhua District, Shenzhen
  • https://www.longtigerbattery.com/

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