A 48V Lithium Ion Battery, offered by Vcell Power, a professional manufacturer in China, is a rechargeable lithium battery pack. Its nominal voltage is 48V. It is generally assembled with 13 pieces of 3.7V NCM cells or 14 pieces of 3.6V / 3.7V cells in series, with a full charge voltage at around 54.6V or 58.8V depending on cell types. This voltage platform is widely applied to electric tricycles, golf carts, AGVs and other devices requiring continuous high power output.
All Vcell Power 48V lithium batteries adopt automated welding technology and strict cycle tests. Each unit is equipped with customized BMS to deliver protection against overcharge, overdischarge, overcurrent and short circuit. Bluetooth communication is available as an optional feature. Our product capacity ranges from 20Ah up to over 40Ah. All items are certified with UN38.3, CE, UL and other standards, and have been exported to more than 80 countries worldwide.
Compared with traditional lead-acid batteries and low-voltage battery systems, 48V Lithium Ion Battery presents outstanding advantages.
NCM cells feature an energy density of 200-250Wh/kg, 5 to 6 times higher than lead-acid batteries. A 48V 20Ah lithium battery weighs about 5kg, while an equivalent lead-acid battery weighs around 20kg. It helps electric tricycles carry more loads and enables AGVs to work longer on a single charge.
Our 48V lithium batteries deliver over 700 charge-discharge cycles for regular models, while standard lead-acid batteries only last 300 to 500 cycles. With daily use, lithium batteries can serve 2 to 4 years, compared with 8 to 15 months for lead-acid types. Despite higher initial purchase cost, lithium solutions achieve lower comprehensive costs in the long run.
A 48V system outputs the same power with lower current than 24V systems, reducing line power loss. Our batteries support continuous discharge at 1C-2C and peak discharge at 3C-5C subject to cell specifications. It maintains stable power output when electric tricycles climb slopes with full loads and AGVs run continuously for hours.
At -10℃, NCM lithium batteries retain approximately 80% of rated capacity, higher than 60% to 70% of LFP batteries. This makes it a reliable choice for outdoor devices operating in cold regions.
The built-in BMS records cycle times, capacity attenuation and fault logs. With optional Bluetooth function, users can check cell voltage, temperature and remaining power via mobile APP anytime.
Vcell Power 48V Lithium Ion Battery fits a wide range of devices with different capacity and discharge requirements.
1. Electric tricycles (cargo & passenger transport)
Power: 500W-1500W | Recommended capacity: 30Ah-50Ah | Mileage: 60-100km | Matched models: 48V 30Ah-50Ah series
2. Electric motorcycles
Power: 800W-2000W | Recommended capacity: 20Ah-30Ah | Mileage: 50-80km | Matched model: 48V 21Ah 18650 Rechargeable Lithium Ion Battery
3. Electric bicycles
Power: 250W-500W | Recommended capacity: 10Ah-20Ah | Mileage: 40-80km
4. Golf carts
Power: 1000W-3000W | Recommended capacity: 40Ah-100Ah | Mileage: 30-50km (varies by load)
5. AGVs (Automated Guided Vehicles)
Power: 200W-800W | Recommended capacity: 20Ah-60Ah | Working hours: 8-12h | Matched model: 48V 50.4V 35Ah Lithium Ion Battery Pack (supporting CAN communication)
6. Electric scooters
Power: 350W-800W | Recommended capacity: 10Ah-20Ah
7. Sightseeing cars
Power: 2000W-5000W | Recommended capacity: 80Ah-200Ah (multiple packs in parallel)
We provide professional customization on capacity and dimensions. Send us your technical requirements, and we will deliver tailored solutions.
For commercial devices such as delivery tricycles and scenic sightseeing cars used every day, switching to lithium batteries can save considerable costs on electricity, battery replacement and manual maintenance within one year.
|
Comparison Item |
48V Lithium Ion Battery |
48V Lead-Acid Battery |
|
Energy Density |
150-250Wh/kg |
30-50Wh/kg |
|
Weight (20Ah) |
About 5kg |
About 20kg |
|
Cycle Life |
500-1500 cycles (varies by model) |
300-500 cycles |
|
Charging Time |
2-5 hours (fast charging available) |
6-10 hours |
|
Monthly Self-discharge Rate |
2-3% |
10-15% |
|
Maintenance |
Maintenance-free |
Regular water filling and balancing required |
|
Capacity Retention at -10℃ |
Around 80% |
50-60% |
We adopt strict production standards to guarantee consistent product quality for our 48V lithium ion battery.
1. Strict cell screening for high consistency
Each cell is tested on capacity, internal resistance and voltage before assembly. Cells with close parameters are grouped together, with capacity difference ≤2%, internal resistance difference ≤5mΩ and voltage difference ≤20mV. This avoids early failure of the whole pack caused by inconsistent cells.
2. Automated laser welding
Laser welding replaces manual soldering. It creates firm joints with low internal resistance and uniform performance, preventing overheating and disconnection under high current.
3. Full charge-discharge cycle inspection
Every finished battery goes through at least three complete charge and discharge processes. It activates cells, calibrates actual capacity, verifies consistency of each cell string and fully checks all protection functions. Potential defective units are eliminated before delivery.
4. Complete international certifications
Our products are certified with IEC, UN38.3, UL, CE, RoHS, KC and CB. Complete shipping documents including MSDS are provided to ensure smooth customs clearance for global delivery.
We also offer one-year warranty service, and our products have been well received in over 80 countries.
Q: How many cells are connected in series for a standard 48V Lithium Ion Battery?
A: Two common configurations are available. 13 pieces of 3.7V NCM cells in series reach 48.1V, and 14 cells are adopted for high-voltage designs. Cell combination can be customized according to cell types and client requirements.
Q: What is the driving range of 48V 21Ah 18650 Rechargeable Lithium Ion Battery?
A: The actual mileage depends on device power. For a 500W electric motorcycle, this 21Ah battery (approx. 1000Wh) can run 50 to 70 kilometers. Load, road condition and ambient temperature will also affect the final range. We offer professional capacity calculation service.
Q: What are the specifications of 48V 50.4V 35Ah Lithium Ion Battery Pack?
A: This model adopts 14-series high-voltage design with over 700 cycle life. Its full charge voltage is 50.4V and rated capacity is 35Ah. It is ideal for electric tricycles, AGVs and other devices demanding long runtime and high power. With rich manufacturing experience, our products are sold worldwide.
Q: What certifications do your 48V lithium batteries have?
A: Our 48V Lithium Ion Battery is certified with IEC 62133, UN38.3, UL, CE, RoHS, KC and CB. We can provide certification copies for different target markets.