Architect Your Advantage: Co-Engineer Your Next-Gen Custom Battery System
Your Premier Manufacturer for Custom BESS and Vehicle Battery Systems
PJTL
R&D Manifesto
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Engineering Horizons: Decoupling Complex Battery Bottlenecks for Global Off-Grid & Custom Mobility.
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We do NOT deliver generic mass commodities. We are an elite tech-driven partner specializing in high-barrier Custom Battery System R&D and Co-Engineering Projects.
Our dual-engine platform is precisely targeted:
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Off-Grid ESS Domain: We exclusively focus on isolated micro-grids, solving energy independence where traditional grids cannot reach.
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Costom EV PACK Domain: We strictly engineer specialized, heavy-duty mobile platforms, bypassing low-tier price wars via extreme structural and protocol integration.
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By retaining absolute control over Multi-Energy Arbitration, Micro-Second Controller Handshakes, and Extreme Thermal Topologies, we replace technical uncertainty with field-proven engineering precision.
R&D Core Pillars & Scenarios
Sector 1: Off-Grid Energy Storage Systems (ESS) Domain
● Large-Scale Off-Grid Containerized ESS
Focus: Bespoke system integration. CFD thermal simulation limits cell temperature delta to ≤ 3°C, ensuring voltage stability and dynamic shock resistance in networks without utility grid support.
● Commercial & Industrial Off-Grid & Micro-Grid ESS
Focus: Customized "Solar-Storage-Diesel-Load" arbitration logic. Achieves millisecond-level seamless switching between the battery bank, specific PCS, solar, and diesel generators for 24/7 zero-downtime operations.
● Luxury Glamping & Island Resort ESS
Focus: Engineered for extreme coastal environments. Advanced anti-corrosion, anti-condensation, and high-humidity isolation structures completely eliminate insulation faults caused by ambient condensation.
● Off-Grid Residential & Base-Station ESS
Focus: Autonomy for households and telecom stations. Intelligent BMS flawlessly handshakes with global off-grid inverters, integrating deep-sleep algorithms for long-term, maintenance-free power self-sufficiency.
● Beyond the Scopes: Customized Off-Grid Frontiers
Capability: These fields are just typical examples. Our engineering architecture is highly portable. Whether your project involves high-altitude stations, border radars, mobile medical containers, or specialized deep-sea offshore enclosures, we customize the system topology to your exact field environment.
Sector 2: Electric Vehicle (EV) PACK Domain
● Industrial Vehicles & Heavy-Duty Platforms
Applications: Industrial Forklifts / Construction Machinery / Aerial Work Platforms.
Focus: Micro-second level CAN communication matching (CANopen, J1939) with mainstream controllers like Curtis, Zapi, and Inmotion. Custom discharge C-rates and heavy-duty shells eliminate power deficiency and unexpected high-altitude cutoffs.
● Extreme, High-Dust & Cold-Chain Logistics
Applications: Cold-Chain Vehicles / Agricultural Sprayers / Garden Equipment / Sweepers .
Focus: Internal active thermal self-heating prevents capacity drop in cold storage (where generic packs typically drop to 40%–60%). Anti-vibration honeycomb structures and IP67/IP69K protection shield against high-dust and wet conditions.
● Low-Speed Fleet & Patrol Operations
Applications: Low-Speed Golf Carts / Security Patrol Vehicles.
Focus: Optimized for high-resistance hill climbing and continuous 24/7 fleet duty cycles. Advanced BMS algorithms guarantee strict range consistency, while UV-resistant enclosures prevent outdoor cracking.
● Beyond the Fleet: Tailored Vehicle Electrification
Capability: Our EV PACK engineering transcends standard form factors. Utilizing flexible enclosure tooling and multi-voltage topographies (24V-800V), we smoothly scale designs for Autonomous Mining Trucks, Airport GSE, AGVs, and railway machinery. Wherever there is a VCU, we establish a perfect handshake.
Project-Based Technical Support
Terminal-Scene Calibration & Trans-Oceanic Remote/On-Site Services
We offer full-lifecycle localized technical support, encompassing remote/on-site installation guidance, multi-system integration commissioning, and comprehensive O&M (Operations & Maintenance) training. Our technical services are billed transparently and independently on a Project-Based SLA model. Furthermore, our systems fully support one-click OTA (Over-The-Air) remote firmware updates. This allows us to wirelessly flash and calibrate communication protocols either remotely or directly at your overseas site, completely eliminating the massive costs and logistical risks of cross-border freight returns
R&D Infrastructure & Evidence
● 70%+ Senior Engineering Staff: Over 10 years of experience in electrochemistry, electrical architecture, and mechanical design.
● 8%–10% Rigid R&D Reinvestment: Annual revenue reinvested directly into non-standard test verification.
● 5 Specialized In-House Testing Validation Labs :
1. BMS HIL Simulation Bench — For 100% CAN-bus matching with Curtis/Zapi controllers.
2. Constant Temperature & Humidity Chambers — Simulating severe cold-storage (-40°C) and hot-humid tropical islands.
3. High-Precision Pack Cyclers — Verifying actual capacity and dynamic discharge C-rates.
4. Multi-Axis Heavy-Duty Vibration Platforms — Evaluating structural fatigue resistance against intense mechanical shocks.
5. High-Concentration Salt Mist Chambers — Validating long-term insulation integrity for coastal and marine environments.
Global Compliance & Certifications
