Graphene Cold-Chain · DC-Native

Cold-chain refrigeration,
built for the last mile.

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.

2022Founded · Ningbo, China
DC 12–72V · AC 220V
40L–3,850LFull capacity range
FOB NingboWorldwide export
LENECOLD four-wheel refrigerated van
FeaturedFour-wheel refrigerated van · −18 to +15 °C
2022
Year Founded
18+
Patents Granted
6
Product Families
3,850L
Largest Single Unit
About LENECOLD

Graphene cold chain, engineered for the field.

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.

01
DC-native architecture12 V / 24 V / 48 V / 72 V — no inverter losses.
02
Graphene composite coolingFaster pull-down, lighter heat exchangers.
03
Integrated PU foamingSeamless insulation, no thermal bridges.
LENECOLD manufacturing facility
Product Families

Six product families, one cold-chain platform.

From 40 L portable boxes to 3,850 L mobile cold rooms — designed to interoperate across vehicles, retail and last-mile delivery.
TK500 refrigeration unit
01 · Refrigeration Units

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.

GP1000EGP2000ETK500R134a
Rotomolded refrigerated box
02 · Rotomolded Boxes

1,000 L Ultra-Large Cold Box

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

SR-C05SR-C10SR-C25−20 °C
FRP refrigerated boxes
03 · FRP Refrigerated Boxes

40 L – 1,310 L FRP Containers

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

FC-40LHG-140LHG-580LFP20
Medical insulated cold box
04 · Medical Insulated Boxes

Pharmaceutical-Grade Cold Chain

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

LGBW-1130LBWX-46LBWX-86L2–8 °C
Cold-chain tricycle
05 · Cold-Chain Tricycles

Electric Cold-Chain Tricycles

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

SR05BP15DC 60V~100 km
Four-wheel refrigerated van
06 · Four-Wheel Cold Van

Geely Refrigerated Van

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.

15.97 kWh LFP3,695×1,220×1,945 mm−18 °C
Why LENECOLD

Six engineering advantages, built in.

What sets our cold chain apart — designed for off-grid operation and the realities of last-mile delivery.

Graphene composite cooling

Graphene-enhanced heat exchangers deliver faster pull-down and lighter weight versus conventional copper-aluminium systems.

DC-native architecture

12 / 24 / 48 / 72 V DC operation without inverter losses. AC 220 V mains supported on the same hardware — one unit, every grid.

Higher COP, larger units

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.

Integrated PU foaming

One-piece seamless polyurethane insulation. No thermal bridges, no condensation, no leakage — even after years of road vibration.

Off-grid battery ready

Optional LFP battery packs for fully off-grid operation: pharmaceutical outreach, marine transport, outdoor events and emergency logistics.

Smart cloud control

Temperature, door-open and battery telemetry streamed to our cloud platform — with remote lock-down and route history for fleet operators.

Applications

One platform, six cold-chain verticals.

Wherever cold-chain integrity matters — from the pharmacy shelf to the last residential doorstep.
Quality & Certifications

Manufactured under a national high-tech framework.

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.

National High-Tech EnterpriseRecognised R&D capability
18+ Granted PatentsRefrigeration & insulation IP
PU Foaming In-HouseOne-piece seamless insulation
100% Factory TestedPressure, thermal & vibration
LENECOLD manufacturing facility
Engineered for export

Built to ship, configured for your market.

Multi-voltage hardware, language-neutral labelling and FOB Ningbo logistics — drop-in ready for distributors and OEM partners.

Voltage

DC 12 / 24 / 48 / 72 V

plus AC 220 V mains

Capacity Range

40 L – 3,850 L

portable to mobile cold room

Incoterms

FOB Ningbo

CIF / DDP on request

Partnership

OEM / ODM

distributor & fleet programs
Get in touch

Tell us about your cold-chain project.

Distributors, fleet operators, OEM partners — share a few details and our team will respond within one business day with pricing, lead time and technical datasheets.

Sales Hotline+86 134 2939 8639
Same number on WeChat & WhatsApp · wa.me/8613429398639
HeadquartersNingbo, Zhejiang, China
Manufacturing base · Jiulong Lake Industrial Park
Export LogisticsFOB Ningbo · Worldwide shipping
Submitting opens your email client to send the enquiry to leepoe621@gmail.com — we typically reply within one business day.