Vcell Power, as a professional lithium battery manufacturer in China, presents this proven 48V 20Ah Ebike Rechargeable Lithium Ion Battery—featuring over 700 cycles of long lifespan and an intelligent BMS system that monitors overcharge, overdischarge, short circuit, and temperature in real time, ensuring the safety of every ride. Whether for daily commuting or long-distance adventures, this 3.95kg battery pack lets you forget frequent charging and easily tackle various terrains. Choosing Vcell Power means choosing reliable and lasting power support.
With the growing popularity of electric mobility, battery performance and safety directly affect riding experience. Since 2001, Vcell Power has been specializing in battery manufacturing, exporting products to over 80 countries worldwide. The 48V 20Ah Ebike Rechargeable Lithium Ion Battery is trusted globally for its high energy density and multiple safety protections, becoming a reliable long-term driving partner for e-bike users.
The outstanding performance of this battery comes from its solid performance base and extreme attention to safety, reflected in three main advantages:
Using high-energy 21700 cells, the battery weighs only ~3.95kg while providing over 700 charge cycles. It reduces the e-bike’s overall load while significantly improving range, letting long-distance trips truly break free from range anxiety.
The built-in intelligent BMS of the 48V 20Ah Ebike Rechargeable Lithium Ion Battery acts as the battery’s “brain,” continuously monitoring cell status and providing multiple protections including overcharge, overdischarge, overcurrent, short circuit, and temperature anomalies, minimizing thermal risks.
Operating temperature range: charge 0~45℃, discharge -20~60℃. Compatible with most mainstream e-bikes on the market, ensuring stable power output and smooth motor operation. Ideal for users seeking extended range and convenience.
| Battery Type | Lithium Ion Battery |
| Model | NCM21700-48-20 |
| Nominal Voltage | 48V |
| Nominal Capacity | 20Ah |
| Charge Cut-Off Voltage | 54.6V |
| Discharge Cut-Off Voltage | 36.4V |
| Standard Charge current | 0.2C |
| Max Charge Current: | 1.0C |
| Standard Discharge Current | 0.2C |
| Max Continuous Discharge Current | 1.5C |
| Peak Discharge Current | 3.0C(<3S ) |
| Charge Temperature | 0~45℃ |
| Discharge Temperature | -20~60℃ |
| Weight | 3.95kg Approx |
| Cycle Life | >700 times |
| Size | 290*90*76mm Max or customized |
Safety is fundamental, not optional. Vcell Power ensures “zero incidents, zero recalls” through strict ISO9001 management and third-party safety verification.
Every 48V 20Ah Ebike Battery from Vcell Power carries two decades of manufacturing experience and global trust, providing full safety assurance from cell to system.
Different e-bike models require different dimensions, interfaces, and electrical specs. Vcell Power offers a one-stop solution from sample development to mass production.
Vcell Power can provide both standard replacement batteries and high-capacity custom solutions, with full support from requirements to after-sales.
1. VCELL POWER 48V 20ah ebike rechargeable lithium ion battery uses 21700 model cells, high energy density, compact structure, high space utilization, suitable for embedding inside the device 2.Equipped with intelligent battery management system, providing multiple protections such as overcharge, over-discharge, over-current, short-circuit, temperature, etc. 3.Support fast charging and fast discharging 4.Wide operating temperature range, suitable for a variety of scenarios 5.VCELL POWER 48V 20ah rechargeable lithium ion battery is a good choice for mainstream electric bicycles, electric scooters, etc., etc.
The 48V 20Ah Ebike Rechargeable Lithium Ion Battery from Vcell Power is more than a battery—it is a complete energy solution combining high energy density, active safety protection, international certifications, and flexible customization. With 20+ years of experience and a presence in 80+ countries, Vcell Power is your most reliable long-term partner, ensuring every ride is confident and powerful.
Q1: Which e-bike models are compatible? A1: Most 48V e-bikes (350W–1000W). Provide voltage, capacity, and connector photos for confirmation.
Q2: Is Vcell Power a real manufacturer? A2: Yes. Founded in 2001 in Shenzhen, China, ISO9001:2015 certified.
Q3: What is the warranty? A3: Standard 12 months; covers defects in cells, BMS, or welding.
Q4: Size, weight, and customization? A4: 2909076mm, ~3.95kg. Custom dimensions and capacities available.
Q5: Technical support for samples? A5: CAD drawings, BMS info, and charger recommendations provided.