48V 13Ah / 15.6Ah Hailong 18650 Ebike Battery | For 500W–750W Motors | OEM/ODM Supplier

Product Overview 

The Hailong 48V 13Ah / 15.6Ah lithium-ion battery pack is engineered for 500W–750W mid-power motor systems, widely used in electric bicycles, commuting e-bikes, delivery bikes, and mountain eMTB platforms.
Built with A-grade 18650 lithium cells (optional Samsung/LG/Domestic A-Grade), it delivers long cycle life, stable discharge performance, and high safety reliability.

Equipped with an intelligent BMS offering protection for overcharge, over-discharge, overcurrent, short circuit, and temperature control, this battery is ideal for OEM bike manufacturers, distributors, repair centers, and B2B buyers.

Key Selling Points

1. Optimized for 500W–750W Motors

• Stable output under climbing and acceleration

• Low voltage sag during high current discharge

• Customizable discharge rate & peak current

2. Built with A-Grade 18650 Cells

• High consistency and low internal resistance

• Cycle life up to 800–1200 cycles

• Optional cell brands: Samsung / LG / Chinese Tier-A

3. Intelligent BMS (Customizable)

• Multi-layer protection: OVP, UVP, OCP, SCP, OTP

• Optional communication: UART / CAN

• Fine-tuned for OEM client motor requirements

4. Reliable Structural Design

• Hailong downtube case with lock & mounting rail

• Enhanced anti-vibration structure for off-road use

• Customizable casing, label, and branding

5. Scalable Supply for B2B Buyers

• Monthly capacity: 50–5000+ units

• Custom wiring harness, connectors, and packaging

• Suitable for bike brands and OEM mass production

Technical Specifications

Application Scenarios

• City commuter e-bikes

• Food delivery / courier e-bikes

• Mountain & off-road electric bikes

• Rental & sharing fleet bikes

• Ebike repair & replacement market

• Wholesale & cross-border e-commerce

OEM / ODM Capabilities

We support full customization for brand owners & manufacturers:

• Custom cell brands (Samsung / LG / A-grade domestic)

• Custom BMS discharge current & communication protocol

• Custom logo, sticker, case color, packaging

• Custom connectors, harness, or charging port

• Optional waterproofing, cold-weather heating modules

Warranty & Shipping

• All battery packs come with UN38.3, MSDS, and transport test reports

• Global shipping via UPS / FedEx / sea freight DG

• Standard warranty: 12 months (extendable to 18–24 months for OEM clients)

• Complete aging test report provided for bulk orders

FAQ

Q1: Can I choose a specific 18650 cell brand?

Yes. We offer Samsung, LG, or domestic A-grade cells.

Q2: Which capacity should I choose for my motor?

• 500W motor → 13Ah recommended

• 750W motor → 15.6Ah recommended for better range & stability

Q3: Do you offer samples for testing?

Yes. Sample orders are ready within 3–5 business days.

Q4: Can you customize connectors or BMS parameters?

Absolutely. We support full OEM/ODM customization based on your model requirements.

Q5: What is the lead time for mass production?

Usually 10–25 days depending on order quantity and customization level.