
DC-Native Cooling Systems
Split, integrated and heavy-duty units from 900 W to 3,800 W. Engineered for 12/24/48/72 V DC battery systems and AC 220 V mains.
LENECOLD engineers graphene-powered DC refrigeration units and insulated containers for off-grid and on-the-go cold chain — from 40 L portable boxes to 3,850 L mobile cold rooms.
LENECOLD is the export brand of NGIC (Ningbo Graphene Innovation Center). We develop graphene-composite refrigeration systems and PU-foamed insulated containers designed to run natively on DC battery power — making them ideal for vehicles, remote sites and last-mile delivery.

Split, integrated and heavy-duty units from 900 W to 3,800 W. Engineered for 12/24/48/72 V DC battery systems and AC 220 V mains.

Industry-leading single-piece rotomolded PU-foamed container. Wind-cooled, rapid pull-down, stable temperature, no trimming, no leakage.

Fiberglass-reinforced PU-foamed boxes for cold storage and last-mile transport. Modular capacities from portable 40 L to 1,310 L bulk units.

Vibration-resistant, durable insulated cabinets for vaccines, drugs and biological samples. Wide 2 °C – 8 °C controlled range.

Three-wheeled refrigerated vehicles for short-haul and last-mile distribution. Available in rotomolded (SR05) and fiberglass (BP15) box configurations.

LFP-powered four-wheel cold-chain van with 15.97 kWh battery, ≥100 km range and −18 to +15 °C range. Designed for urban distribution.
Graphene-enhanced heat exchangers deliver faster pull-down and lighter weight versus conventional copper-aluminium systems.
12 / 24 / 48 / 72 V DC operation without inverter losses. AC 220 V mains supported on the same hardware — one unit, every grid.
Our 460 L model delivers a cooling-to-power ratio of 3.33 vs 1.43 on 140 L — a 2.3× efficiency advantage as units scale up.
One-piece seamless polyurethane insulation. No thermal bridges, no condensation, no leakage — even after years of road vibration.
Optional LFP battery packs for fully off-grid operation: pharmaceutical outreach, marine transport, outdoor events and emergency logistics.
Temperature, door-open and battery telemetry streamed to our cloud platform — with remote lock-down and route history for fleet operators.
LENECOLD products are designed and assembled in Ningbo, China, under the National Graphene Innovation Center. Each unit passes a sealed-system pressure test, a 24-hour thermal soak test and a road-vibration endurance test before shipment.
DC 12 / 24 / 48 / 72 V
plus AC 220 V mains40 L – 3,850 L
portable to mobile cold roomFOB Ningbo
CIF / DDP on requestOEM / ODM
distributor & fleet programsDistributors, fleet operators, OEM partners — share a few details and our team will respond within one business day with pricing, lead time and technical datasheets.