48V down tube electric bike lithium battery

  • Product Model:KH 48V12Ah
  • Voltage: 48V
  • Capacity: 12Ah
  • Material: Lifepo4
  • Type: 48V Li-ion Electric BikeBattery
  • Product Description: E-Bike Lifepo4 Battery
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48V down tube electric bike lithium battery

48V down tube electric bike lithium battery

With 15 years of experience in the lithium battery industry, keheng has launched the 48V downtube lithium e-bike battery. Designed with B2B customers in mind, this battery is not just a product, it’s a game changer in the e-bike world. Its design, performance, and reliability will redefine the standard for e-bike powertrains.

The 48V Downtube Li-ion E-Bike Battery is designed for modern e-bikes, offering unrivaled efficiency, power, and durability. Designed for seamless integration into e-bike downtubes, this battery delivers the power needed for long rides and challenging terrain, while still offering a sleek, unobtrusive look.

ENHANCED BIKE PERFORMANCE: With its high voltage output, this battery dramatically increases the speed and torque of your e-bike, ensuring superior ride quality, even on steep inclines.

More range: Our lithium batteries provide riders with a longer range per charge, minimizing downtime and increasing the enjoyment of the adventure. Ideal for urban commuting and off-road adventures, it ensures reliability and durability.

RAPID CHARGE TECHNOLOGY: For our customers and their clients, time is of the essence. Our battery’s fast-charging feature means less waiting and more riding, increasing user satisfaction and bike utilization.

DURABILITY AND SAFETY: The battery is built with a rugged, waterproof case to withstand harsh conditions. It integrates an advanced Battery Management System (BMS) that ensures safety by preventing overcharging, overheating, and short circuits.

48V down tube electric bike lithium battery


  • Nominal voltage: 48V
  • Capacity: Customisable options starting at 12Ah
  • Energy storage: Varies with selected capacity
  • Cycle life Over 3000 cycles at 80% depth of discharge to ensure longevity
  • Operating temperature range: -20°C to 60°C to suit all climatic conditions
  • Charging temperature range 0°C to 45°C
  • Dimensions Suitable down tube for most e-bike models
  • Weight Optimised balance to reduce stress on the bicycle frame
  • Certifications: CE, UL and RoHS compliant to ensure quality and safety

Technical Specifications

Weight     KG max

Model KH 48V12Ah
Casing Aluminum +ABS
Cell INR18650-35E
Voltage 51.2V
Capacity Customized
Cycle Life 3000>95%
Charge Cut-Off Voltage 59.2V
Charge Current 12A max
Discharge Current 12A max
Discharge Current (Peak) 20A (500mS), 50A (50mS)
Discharge Cut-Off Voltage 40V
Charge Port DC2.1
Discharge Port 2Pin
Power Indicator 4 LED
Switch Yes,
USB Port Yes
Charge Temperature 0℃~45℃
Discharge Temperature -10℃~45℃
Protection Over Charge, Over Discharge, Over Current, Short Circuit, Cell  Balance
Certificate UN38.
Package UN Carton
Warranty 12 months

Our 48V downtube lithium e-bike batteries are designed to power your fleet, provide an unparalleled riding experience, and make your e-bike stand out in the marketplace. Ideal for e-bike manufacturers, rental companies and businesses looking to provide premium e-bike solutions, this battery is a testament to our commitment to innovation, quality and customer satisfaction.

48V down tube electric bike lithium battery

Incorporate our 48V downtube lithium e-bike battery into your product and experience the difference in power, performance and reliability. Enhance the potential of e-bikes and lead the e-mobility revolution.

48V down tube electric bike lithium battery

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