ShenZhen Longtiger Technology Co., Ltd.
                                                                                                           
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17 Years
Since 2009
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48V 28Ah Removable Electric Bike Battery with Grade A 18650 / 21700 Li-ion Cells - Silverfish Ebike Battery

Price Negotiable
Price: 85-300
MOQ: 10
Delivery Time: 10-15 work days
Brand: Longtiger
Product Description
48V 28Ah Electric Bike Lithium Battery Replacement
Removable lithium battery designed for extended range and reliable performance.
Specifications & Value
Specification Details Buyer Value
Voltage & Capacity 48V 28Ah (1344Wh) Extended driving range per charge
Cell Type Grade A 18650 / 21700 Li-ion Consistent capacity, no recycled cells
Case Type Aluminum Silver Fish / PVC Good heat dissipation, locking mechanism
BMS Protection 30A / 40A Continuous Discharge Overcharge, overdischarge, short-circuit protection
Matching Motor 250W - 1000W Fits standard hub and mid-drive motors
Connectors XT60 / Anderson / GX16 Fully customizable
Cycle Life 800+ cycles (Retains >80% capacity) Lowers maintenance and return costs
Key Features
  • High Capacity & Long Range: 1344Wh power capacity meets the demands of food delivery fleets, cargo bikes, and long commutes.
  • Grade-A Cells & Smart BMS: Assembled with brand-new Grade-A cells and a protection board to prevent thermal runaway and cell mismatch.
  • Removable & Secure: Heavy-duty aluminum housing with integrated handle and key-lock for easy charging and theft prevention.
Factory Capabilities
  • Automated Sorting: 100% automated voltage, capacity, and resistance matching before welding.
  • Strict Quality Control: Every pack undergoes aging, vibration, and performance tests before shipment.
  • Export Ready: Fully certified with ISO9001, UN38.3, CE, RoHS, and MSDS for smooth international shipping.
Customization (OEM / ODM)
  • Cell Selection: Tier-1 brand cells or cost-effective Grade-A domestic cells.
  • Plugs & Wiring: XT60, XT90, Anderson, 5-pin discharge ports, etc.
  • Enclosures: Silver Fish casing, Hailong style, or standard PVC shrink-wrap.
  • Branding: Custom logo printing, labels, outer packaging, and serial tracking.
Applications
  • Electric Bicycles / E-bikes / E-tricycles
  • Delivery Fleets & E-bike Rental Business
  • Electric Cargo & City Commuter Bikes
Frequently Asked Questions
Q1: What is the MOQ for this battery?
A1: Sample MOQ is 1 unit. Bulk MOQ starts at 10-50 units.
Q2: Do you provide shipping certifications for customs?
A2: Yes, full UN38.3, MSDS, and transport safety reports are provided.
Q3: Can the BMS be customized for a 1000W motor?
A3: Yes, BMS continuous current can be configured from 20A to 50A.
Q4: What is the lead time for orders?
A4: 5-7 business days for samples; 15-20 business days for bulk orders (100-500 units).
Q5: What is your warranty policy?
A5: 12 months warranty. Replacements or parts are supplied for non-human defectives.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ShenZhen Longtiger Technology Co., Ltd.
Location Room 405, No. 1, Shanghenglang Fourth Industrial Zone, Henglang Community, Dalang Street, Longhua District, Shenzhen
Contact Person Melody

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