Battery Packs

36V–72V lithium · NMC & LFP · Samsung/LG cells · BMS smart protection

Technical Specifications

Battery Pack Parameters

Every pack is assembled on our Shenzhen production line with automated cell sorting, spot-welding and BMS programming. Choose from 15 standard configurations or submit your own dimensional and electrical requirements.

ParameterSpecification
Voltage Options36V / 48V / 52V / 60V / 72V
Capacity Range7.5Ah – 40Ah (configurable by cell count & arrangement)
Cell Types18650 / 21700 cylindrical, Samsung 50E / LG M50T / Panasonic NCR
ChemistryNMC (LiNiMnCoO2) for high density / LFP (LiFePO4) for safety
BMSSmart BMS with overcharge, over-discharge, short-circuit, thermal protection
CommunicationUART / CAN / Bluetooth (app-ready) optional
Cycle Life800+ cycles to 80% capacity (NMC), 2000+ (LFP)
Form FactorDowntube (Dorado/Reention), seat-post, under-deck, under-seat, custom
Charging2A standard / 4A–5A fast charge capable
Ingress ProtectionIP65 (connectors), IP54 (pack)
Operating Temp-10°C to 55°C (NMC), -20°C to 60°C (LFP)
CertificationsUN 38.3, IEC 62133, UL 2271, MSDS, CE, RoHS
Customization

OEM Options

We build battery packs to your exact requirements — every parameter from cell grade to connector type is configurable with full documentation and testing reports included per shipment.

  • Cell brand & grade (Samsung/LG/Panasonic → generic)
  • BMS feature set (basic / Bluetooth / CAN bus)
  • Case tooling (custom plastic or aluminum extrusion)
  • Connector type (XT60 / XT90 / Anderson / aviation)
  • Voltage & capacity custom
  • Label & branding
  • Discharge rate tuning (standard 15A vs high-drain 30A+)
  • Heating pad for cold climates
  • Quick-swap rail mechanism
Compliance

Certifications

Lithium battery shipments require stringent documentation. Every pack ships with the full compliance dossier needed for customs clearance in your destination market, including UN 38.3 test summaries and MSDS sheets.

UN 38.3 IEC 62133-2 UL 2271 CE RoHS MSDS ISO 9001

MOQ 500 units   Lead time: 20–30 days (custom case tooling +15 days)

Production Gallery

Inside Our Battery Assembly Line

Every pack is assembled on a dedicated lithium battery production line with automated cell sorting, precision spot-welding, and 100% BMS functional testing before packaging.

FAQ

Battery Pack Buying Questions

Straight answers from our battery engineering team. No marketing fluff — just the specs, pricing ranges and compliance details you need to make an informed sourcing decision.

MOQ 500 units per voltage/capacity variant. We stock Samsung 50E (21700, 5,000mAh), LG M50T (21700, 5,000mAh), and Panasonic NCR18650B (3,400mAh) cells directly from authorized distributors with full traceability. Grade-A domestic cell options available at 15–20% cost reduction for price-sensitive markets. Custom cell arrangement and BMS configuration included at no extra charge for orders of 1,000+ units.
Our packs come with UN 38.3 (transport), IEC 62133-2 (safety), CE, RoHS, and MSDS documentation standard. For US market: UL 2271 certification is included — full test report and UL file number provided with bulk orders. For EU: EN 50604-1 testing available at $2,800 per pack design. All certifications are maintained with annual factory audit.
NMC 18650 packs: approximately $0.35–0.45/Wh at 500-unit MOQ, meaning a 48V 15Ah (720Wh) pack costs roughly $250–325 FOB. LFP packs: approximately $0.28–0.38/Wh — a 48V 15Ah LFP pack costs $200–275 FOB. Choose NMC for higher energy density (lighter weight, smaller size). Choose LFP for safety-critical applications (tricycles, cargo), hot climates, and fleet use where 2,000+ cycle life reduces TCO.
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Battery Pack Configurations

Three representative configurations across the most-requested voltage and chemistry combinations. All configurations can be customized to your exact requirements.

Specification36V 10Ah NMC48V 15Ah NMC72V 20Ah LFP
ChemistryNMC (LiNiMnCoO2)NMC (LiNiMnCoO2)LFP (LiFePO4)
Capacity10Ah15Ah20Ah
Energy360Wh720Wh1,440Wh
Cell Type18650 3,500mAh21700 5,000mAhLFP 26650 3,800mAh
Cycle Life800+ cycles (80% capacity)800+ cycles (80% capacity)2,000+ cycles (80% capacity)
Weight~2.5 kg~3.8 kg~8.5 kg
BMS FeaturesOvercharge, over-discharge, short-circuit, thermalSmart BMS + UART communicationSmart BMS + CAN + Bluetooth
Price Range FOB$95–120$250–325$350–430
MOQ500 units500 units500 units
Ordering & Logistics

How to Order Battery Packs

Everything you need to know about packaging, payment, samples and warranty before placing your first purchase order.

📦 Packaging & Shipping

  • Individual UN-certified cardboard box with anti-static bubble wrap and silica gel, 12 packs per master carton
  • 20GP container: ~8,000–12,000 packs depending on form factor
  • Dangerous Goods Class 9 sea freight declaration included at no charge
  • DG surcharge approximately $150–250 per shipment, not per unit

💳 Payment Terms

  • T/T 30/70 (30% deposit, 70% before shipment)
  • L/C at sight available for orders over $50,000
  • Alibaba Trade Assurance accepted for first order
  • Multi-currency: USD, EUR, GBP, AUD

🔍 Sample Policy

  • 3–5 sample packs available at 1.2x unit price + DHL/FedEx DG surcharge ~$120–180
  • Sample lead time: 7–10 business days
  • Custom case tooling sample requires $500 mold fee, credited on first 1,000-unit order
  • Pre-production sample with your branding included for orders over 500 units

🛡 Warranty & Support

  • 12 months or 800 charge cycles (NMC) / 2,000 cycles (LFP), whichever comes first
  • BMS failure within warranty: replacement pack shipped within 3 business days
  • Capacity below 70% within warranty period qualifies for pro-rata credit
  • Technical documentation: full cell datasheets, BMS protocol specs, and mechanical drawings provided with order
Start Your Order

Source OEM Battery Packs Today

Send your voltage, capacity, form factor and target cell brand — our battery engineering team returns a full spec sheet, unit pricing and UN 38.3 compliance timeline within 24 hours.