Hailong Jumbo E-Bike Battery Case – High Capacity Lithium Battery Enclosure

Product Description (Paste Into Shopify) Massive Capacity Battery Case for Custom E-Bike Builds This oversized Hailong-style battery enclosure is designed for builders looking to create high-capacity lithium battery packs for powerful and long-range e-bike applications. Unlike standard battery cases, this rare jumbo enclosure can fit up to 80x 21700 lithium-ion cells, making it ideal for advanced custom battery projects where extra capacity and cleaner integration matter. Perfect for custom builders, repair shops, and DIY e-bike enthusiasts. Key Features Fits up to 80x 21700 lithium-ion cells Large internal capacity for extended range builds Durable hard-shell Hailong-style enclosure Clean downtube mounting design Great for high-power and long-range e-bike systems Compatible with custom BMS configurations Professional appearance for custom battery builds Ideal Applications Long-range e-bike battery packs High-capacity custom builds DIY lithium battery projects Battery rebuilds and upgrades High-performance electric bikes Why This Battery Case Is Different Most standard Hailong battery enclosures are limited in space and can only fit smaller cell layouts. This larger-format case gives builders the ability to create significantly higher Ah battery packs while maintaining a clean integrated look on the bike. A rare option for serious battery builders. Technical Notes Battery cells NOT included BMS NOT included Charger NOT included Professional assembly recommended Cell count depends on configuration and cell spacing Custom Build Options This jumbo 80-cell battery case supports multiple high-performance lithium battery configurations depending on your voltage and range requirements. Popular Supported Configurations 16s5p Build Supports up to 80A BMS Great for 52V high-power e-bike systems Excellent balance of power and range 20s4p Build Supports up to 80A BMS Ideal for 72V performance builds Perfect for high-speed and high-output applications 13s6p Build Supports up to 80A BMS Excellent for long-range 48V setups Increased capacity and extended ride times Built for Serious Battery Builders This oversized enclosure gives builders the flexibility to create: High-current battery packs Long-range commuter systems High-performance e-bike batteries Custom lithium-ion projects Advanced DIY battery builds Compatible with: 21700 lithium-ion cells Custom nickel layouts Multiple BMS configurations High discharge applications