KIITOKOLO Hailong Downtube Lithium-Ion Battery Pack
KIITOKOLO Hailong Downtube Lithium-Ion Battery Pack
KIITOKOLO Hailong Downtube Lithium-Ion Battery Pack –
36V / 48V / 52V Nominal (9Ah, 12Ah, 15Ah, 18Ah) for Bafang BBS02, BBS03 & BBSHD Mid-Drives, Hub Motors & Trolling Motors (Built-in BMS, Security Lock & CE/KC Certified)
Upgrade your electric bike conversion or trolling motor setup with the KIITOKOLO Hailong Smart Lithium-Ion Battery Series. Engineered in the industry-standard Hailong downtube casing (370 × 110 × 90 mm), this versatile battery platform provides dependable, high-drain power specifically optimized for Bafang mid-drive systems (BBS02, BBS03, BBSHD), hub motor kits, and electric trolling motors.
Constructed using high-density 18650 cylindrical cells, the KIITOKOLO Hailong battery is available in 36V, 48V, and 52V nominal configurations with capacity choices ranging from 9Ah to 18Ah. Every pack features an integrated smart Battery Management System (BMS) to regulate cell health, an anti-theft key lock, and a quick-release mounting bracket for effortless frame installation.
⚠️ System Voltage & Motor Compatibility Guide
MATCH YOUR MOTOR SYSTEM VOLTAGE:
36V Packs (10S): Ideal for 250W–500W 36V hub motors and mid-drives. Charge cut-off voltage = 42.0V DC.
48V Packs (13S): Standard for Bafang BBS02 (750W) and 48V hub kits. Charge cut-off voltage = 54.6V DC.
52V Packs (14S): High-performance option for Bafang BBSHD (1000W+) and CYC mid-drives for increased top speed and efficiency. Charge cut-off voltage = 58.8V DC.
Integrated Smart BMS: Features full protective circuitry guarding against over-charge, over-discharge, short circuit, and over-current conditions.
🚀 Key High-Performance Features
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Bafang Mid-Drive Optimized: Purpose-built to handle high startup torque and continuous discharge demands of Bafang BBS02, BBS03, and BBSHD motors.
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Dual Application (E-Bike & Trolling Motors): Versatile high-current discharge platform suitable for both frame-mounted e-bikes and small marine trolling motors.
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Standard Hailong Form Factor: Compact 370 × 110 × 90 mm frame footprint mounts directly to standard water bottle bosses on most bike frames.
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Quick-Release Lock & Key: Features an integrated locking pin system with security keys to lock the battery firmly to the baseplate or detach it for indoor charging.
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LED Power Indicator: Built-in push-button LED charge gauge allows you to check battery capacity levels at a glance.
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Dual International Certification: Fully tested and certified under CE and KC safety standards.
📊 Technical Specifications Matrix
| Specification Parameter | KIITOKOLO Hailong Battery Specifications |
| Brand Name | KIITOKOLO |
| Model / Casing Style | Hailong Downtube Pack |
| Nominal Voltage Options | 36V | 48V | 52V DC |
| Nominal Capacities | 9Ah / 12Ah / 15Ah / 18Ah Options |
| Cell Type & Chemistry | Grade-A 18650 Cylindrical / Lithium-Ion (Li-Ion) |
| Dimensions (L × W × H) | 370 mm × 110 mm × 90 mm (14.5" × 4.3" × 3.5") |
| Target Applications | Bafang BBS02 / BBS03 / BBSHD Motors, Hub Motors, Trolling Motors |
| Protection Electronics | Integrated Smart BMS Board |
| Security Features | Anti-Theft Key Lock System |
| Certifications | CE, KC Certified |
📋 Ideal Applications
This KIITOKOLO Hailong Lithium Battery Series is engineered for:
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Bafang Mid-Drive Conversions (BBS02 750W & BBSHD 1000W)
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36V / 48V / 52V Front and Rear Hub Motor E-Bike Kits
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Electric Trolling Motors & Small Kayak/Boat Motors
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Commuter, Cargo, and E-MTB Custom Builds
📦 Package Contents
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1 x KIITOKOLO Hailong Lithium-Ion Battery Pack
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1 x Frame Mounting Docking Plate
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2 x Anti-Theft Keys
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1 x Discharge Terminal Cable Lead
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1 x User Manual & Safety Guide
Power up your Bafang mid-drive or trolling motor build today. Select your system voltage and capacity, click Add to Cart, and order now!
Nomal Volt: 36V
Battery Cell:18650
Battery size:360*90*110mm
Max Constant Discharge Current:25A
Peak current:60A
Charge voltage:42V
Discharge cut-off voltage:28V
Cycle Life:1000 tims
Charge Temperature:-15-65℃
Discharge Temperature:-15-65℃
Protection Function: Overcharge, Overdischarge, Overcurrent, Short circuit, Balance
48V Specification:
Normal Voltage: 48V
Battery Cell:18650
Battery size:360*90*110mm
Max Constant Discharge Current:30A
Peak current:60A
Charge voltage:54.6V
Discharge cut-off voltage:36.4V
Cycle Life:1000 times
Charge Temperature:-15-65℃
Discharge Temperature:-15-65℃
Protection Function: Overcharge, Overdischarge, Overcurrent, Short circuit, Balance
52V Specification:
Normal Voltage: 52V
Battery Cell:18650
Battery size:360*90*110mm
Max Constant Discharge Current:30A
Peak current:60A
Charge voltage:58.8V
Discharge cut-off voltage: 39.2V
Cycle Life:1000 times
Charge Temperature:-15-65℃
Discharge Temperature:-15-65℃
Protection Function: Overcharge, Overdischarge, Overcurrent, Short circuit, Balance
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
