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| Categories | Custom Lithium Battery |
|---|---|
| Brand Name: | HEYI |
| Model Number: | 36V20Ah |
| Certification: | UN38.3 . MSDS |
| Place of Origin: | China |
| MOQ: | 100 |
| Price: | USD69~99 |
| Payment Terms: | ,T/T,Western Union,MoneyGram |
| Supply Ability: | 1 GWH |
| Delivery Time: | 10 working days |
| Packaging Details: | Carton |
| Chemistry: | Lithium Iron Phosphate (LiFePO4) |
| Weight: | Approximately 20 lbs |
| Voltage: | 48V |
| Capacity: | 15Ah |
| Dimensions: | 367.5x95x89 MM |
| Cycle Life: | 6000 cycles |
| Discharging Current: | 15A |
| Application: | E-bike |
| Operating Temperature: | -20°C to 60°C |
| Warranty: | 5 years |
| Company Info. |
| Heyi Energy Co,.ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
48v 30ah lithium ion battery electric bike batteries
Our lithium battery series (24V, 36V, 52V) offers high-performance power for electric bikes and scooters, featuring intelligent BMS technology for multi-layer protection—covering current, voltage, temperature, and short-circuit issues. Housed in waterproof ABS casing and made with reliable Grade A cells, these batteries offer long service life—over 5000 cycles. Extras like USB charging, battery level indicators, and secure locking make them a smart and safe choice for personal electric transport.
Specification :
| Model | 36V/15Ah | 36V/20Ah | 48V/15Ah | 48V/20Ah | 52V/15Ah | 52V/20Ah |
| Nominal Voltage (V) | 36V | 36V | 48V | 48V | 52V | 52V |
| Nominal Capacity (Ah) | 15Ah | 20Ah | 15Ah | 20Ah | 15Ah | 20Ah |
| Energy | 540Wh | 720Wh | 720Wh | 960Wh | 780Wh | 1040Wh |
| Battery Dimensions (MM) | 367.5x95x89 | 367.5x95x122 | 367.5x95x89 | 367.5x95x122 | customized | customized |
| Layout/Terminals | Anderson | Anderson | Anderson | Anderson | Anderson | Anderson |
| Case /Packing | Aluminium | Aluminium | Aluminium | Aluminium | Metal Case | Metal Case |
| LED display | Optional | Optional | Optional | Optional | Optional | Optional |
| Blue tooth | Optional | Optional | Optional | Optional | Optional | Optional |
| Comms. | NO | NO | NO | NO | Optional | Optional |
| Charging Voltage | 54.6V | 71.4V | 71.4V | 71.4V | 84V | 84V |
| Optimum charge current | 3A~5A | 3A~5A | 3A~5A | 3A~5A | 3A~5A | 3A~5A |
| Max.Continuous discharge current | 50A | 80A | 50A | 80A | 50A | 80A |
| Peak discharge current | 100A | 100A | 100A | 150A | 150A | 150A |
| BMS Charge Voltage Cut-Off | 55.25V (4.25 ±0.025 vpc) (1.1 ±0.4 s) | 72.25V (4.25 ±0.025 vpc) (1.1 ±0.4 s) | 85.0V (4.25 ±0.025 vpc) (1.1 ±0.4 s) | |||
| BMS Discharge Voltage Cut-Off | 36.4V (2.8 ±0.08 vpc) (100ms) | 47.6V (2.8 ±0.08 vpc) (100ms) | 56V (2.8 ±0.08 vpc) (100ms) | |||
| Chemistry | Lithium-ion (NCM) | |||||
| Cycle life | >2000cycle at 100% Depth of Discharge (DoD), up to 5000 cycles at 80% DoD | |||||
| Operating temperatures | Standard 0℃~60℃ | |||||
| Discharge -30℃~75℃ | ||||||
| Storage -20℃~45℃ | ||||||
| Storage performance | Capacity can be kept ≥ 80% in storage for 12months | |||||
| Warranty | 3 years | |||||
Features :
Comprehensive Safety: Multi-protection BMS safeguards against all
electrical hazards including overvoltage, overcurrent, and thermal
extremes while ensuring stable power delivery.
User-Friendly Features: Portable design with battery status
indicator, security lock, and built-in USB power bank functionality
for on-the-go charging.
Superior Performance: Military-grade waterproof casing protects
high-density cells that provide twice the range of standard
batteries and 5000+ reliable cycles.
Wide Compatibility: Perfect for electric motorcycles, city bikes,
balance scooters and more - confirm your vehicle's voltage
requirements for optimal performance.
Applications :
E-Bikes / Scooters / Wheelchairs / Tricycle / Golf Cart / Electric Vehicles/Boat
The heart of our batteries features brand-new Grade A cylindrical cells, delivering superior energy density and cycle life compared to standard cells.
Our intelligent Battery Management System (BMS) provides:
Protection against: Over-charging, over-discharge, over-current, and short circuits
Low-voltage cutoff: Automatic power shutdown for safety
Real-time voltage/temperature monitoring
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