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.

Shenzhen Longtiger Technology Co., Ltd. was established in September 2009 and is committed to providing customers with "safe, reliable and excellent" integrated one-stop battery product services. The main business covers the research and development, production and sales of polymer lithium-ion battery cells PACK, cylindrical battery cells and aluminum shell battery cells. After 13 years of hard work, the group has now built a battery cell PACK factory, two battery cell manufacturing bases and an intelligent business unit. As the Jiangxi production base of Longhu Technology, Jiangxi Heilan Power New Energy Co., Ltd., with an investment of RMB 220 million, was established in December 2019. The company's main business is the production and sales of cylindrical power batteries and wide temperature batteries of models such as 18650, 21700, 26550, and 32700. The current cylindrical battery production capacity is as high as 800K/day. Dongguan Deyibao New Energy Co., Ltd., as a battery manufacturing base in Guangdong Province, has rich experience in the production and development of consumer aluminum shell battery products and polymer battery products. Deyibao was established in 2007. Its products are widely sold at home and abroad and are deeply trusted by customers. As one of Longhu's future dreams, the Intelligent Business Unit was established in 2016, focusing on the research and development and sales of digital products based on battery applications, including automotive battery products and outdoor energy storage products.

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