Hailong electric bicycle battery 36v 48v 52v bicycle lithium ion battery
Product Description
The Hailong lithium battery is engineered for a wide range of e-bikes, offering 36V, 48V, and 52V options to meet varying power needs. It uses high-quality 18650 lithium cells for high energy density and long cycle life, delivering stable and reliable power for daily commuting, long rides, or commercial use.
Equipped with an advanced BMS (Battery Management System), it provides overcharge, over-discharge, overcurrent, and short-circuit protection, ensuring maximum safety and durability. Lightweight and robust, the battery can be installed on the frame, rear rack, or down tube. OEM customization is available, making it ideal for manufacturers, distributors, and B2B clients seeking high-performance e-bike power solutions.
Whether for personal use, delivery vehicles, or fleet operations, this battery ensures extended range, consistent performance, and hassle-free installation.
Technical Specifications
| Parameter |
Specification |
| Voltage |
36V / 48V / 52V |
| Cell Type |
High-quality 18650 lithium-ion |
| Capacity |
10Ah – 20Ah (customizable) |
| Rated Power |
250W – 500W |
| Cycle Life |
≥800 charge/discharge cycles |
| Charging Time |
4-6 hours (depending on capacity) |
| Dimensions & Weight |
Varies by model |
| Protection |
Built-in BMS: overcharge, over-discharge, short-circuit |
| Operating Temperature |
-20°C to 60°C |
| Compatible Vehicles |
E-bikes, electric scooters, light electric vehicles |
| Certifications |
CE, RoHS, UN38.3 (depending on model) |
Installation & Usage Guide
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Turn off the power and remove the old battery.
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Align the Hailong battery with the connector and secure it in place.
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Check the indicator lights to ensure proper connection.
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Fully charge before first use to activate battery cycles.
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Avoid prolonged exposure to heat or moisture; keep in a dry environment.
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Regularly inspect battery connections and mounting hardware for safety.
Advantages & Applications
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High Energy Density: Lightweight design with extended ride range.
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Stable Power Output: Smooth acceleration and reliable climbing ability.
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Long Life Cycle: ≥800 cycles, reducing replacement costs.
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Safety Guaranteed: Built-in BMS for multiple protections.
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Flexible Installation: Compatible with frame, rear rack, or down tube mounts.
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Versatile Applications: Commuting, leisure riding, delivery e-bikes, fleet operations, electric scooters.
FAQ
Q1: Which e-bikes is this battery compatible with?
A1: Compatible with most e-bikes supporting 36V, 48V, or 52V Hailong batteries, as well as light electric vehicles and scooters.
Q2: How long does the battery last?
A2: Normal use provides ≥800 charge/discharge cycles for long-term reliability.
Q3: Can it be shipped safely?
A3: Yes, equipped with BMS and compliant with lithium battery shipping regulations.
Q4: Is OEM customization available?
A4: Yes, capacity, shell size, and connector types can be customized for manufacturers and distributors.
Q5: Any charging precautions?
A5: Always use the original charger. Avoid overcharging or over-discharging to extend battery life.
Q6: Can it be used in extreme temperatures?
A6: Safe operating range is -20°C to 60°C. Performance may decrease outside this range.
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Hailong E-Bike Lithium Battery 36V / 48V / 52V – High-Performance Long-Life Battery Images
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