72V 20A Ebike Battery

 

Model Name:	High-Performance 72V E-Bike/E-Moto Lithium Battery Pack
Nominal Voltage:	72V
Nominal Capacity:	20Ah / Customizable Capacity Options Available
BMS Continuous Current:	50-80A (Designed for 2000W to 5000W motors) Please note your required power rating when ordering.
BMS Protection Features:	Over-Current, Over-Discharge, Over-Charge, Short-Circuit Protection, Cell Balancing Function
Physical Size:	Fully Customized (Built to customer-provided dimensions)
Discharge Cut-Off Voltage:	58V
Charge Voltage:	84V
Cycle Life:	Retains 80% capacity after 800 cycles
Battery Chemistry:	LI(NiCoMn)O2 (NMC) 18650 Lithium-ion
Internal Cells:	Brand Name/High-Quality 18650 Cells
Warranty:	12 Months
Weight (Reference):	10KG (Final weight depends on configuration)
Charging Temp. Range:	0 ~ 45°C
Discharge Temp. Range:	-20 ~ 60°C
Storage Temperature:	-10 ~ 40°C

 

---

 

Key Features & Performance Highlights

 

🚀 72V High Voltage Power System

Perfectly suited for demanding motors (up to 5000W)

Sustains peak performance for high-speed runs and extended range capability

 

🔋 20Ah Base Capacity (Expandable)

Default 20Ah configuration | Request optional higher capacities for maximum distance

58V discharge cutoff and 84V charging voltage ensures optimized energy utilization and cell health

 

⚡ Advanced 50A-80A Smart BMS

Provides intelligent protection against:
➔ Over-current | Over-discharge | Over-charge
➔ Short circuits | Cell imbalance

Please specify the required continuous BMS current (50A or 80A) when placing your order.

 

🧰 Extreme Environment Reliability

Guaranteed weather-resistant operation (wide -20°C to 60°C discharge range)

Ultra-durable 800+ cycle life (retains 80% capacity after 800 cycles)

Compact 10KG reference weight with full custom sizing options

 

Integrated Safety & Protection

✅ Automatic Cell Load Balancing
✅ Multi-layer Short-Circuit Prevention
✅ Stable discharge performance at extreme temperatures (-20°C to 60°C)
✅ Certified Fire-Resistant cell housing materials

 

---

Warranty & Ordering Support

Backed by a 12-month manufacturer warranty and dedicated technical support.

📦 Custom sizing available – Please share your e-bike frame dimensions during ordering.
🔌 Charger sold separately

 

---

Target Applications

High-power e-bike/e-moto conversions & custom builds

Long-range commuters & commercial/cargo e-bikes

Off-road/performance riders requiring sustained, high-current power output

 

 

💡 Frequently Asked Questions (FAQ):

 

How fast can a 72V e-bike typically go?
A 72V e-bike can commonly reach speeds between 40–60 mph (64–96 km/h). However, this is heavily influenced by factors such as the motor's wattage, the bike model, rider weight, terrain, and riding conditions.

 

What is the typical range for a 72V Surron or similar e-moto?
A 72V Surron's battery life is affected by riding style, topography, and the specific battery's capacity (Ah). On average, riders can expect a range of 40–60 miles (64–96 km) on a single charge under mixed riding conditions.

 

How many amps can a 72V e-bike battery output?
The maximum continuous amperage is determined by the BMS rating. This specific 72V 20Ah pack has a BMS rated for 50A to 80A continuous output. The motor's actual current draw will depend on its power rating and the rider's throttle input.

 

What is the estimated price of a 72V 45Ah lithium battery?
The cost of a 72V 45Ah lithium battery can vary significantly based on cell quality, features, and brand. Since it is a high-capacity, high-voltage custom battery, it is typically more expensive. High-quality 72V 45Ah battery packs usually range from $800 to $1500 or more, depending on the components selected.

Hot Tags: 72v 20a ebike battery, China 72v 20a ebike battery manufacturers, suppliers, factory, 72v Ebike Battery, 72v Triangle Ebike Battery