EVolve Battery Systems
0.363 kWh / module building blocksPrecharge/contactors supervisedHVILICD available
MonoLith Battery System
US & CANADIAN PATENTED TECHNOLOGY

MonoLith™
Battery Platform

Bring the vehicle up in parallel. Pilot integration in ~10–16 weeks; certify your production pack on your timeline.

8-14 wks lead
Pilot integration
CAN 2.0B + DBC
VCU-first control
UN 38.3 / UL 1973
Program-ready docs
Cell-level
Diagnostics & logging

MonoLith™ Pack — Full Assembly

Structural cooling manifold, distributed BMS topology, and documented interfaces for rapid integration.

  • • Documented mounting & electrical interfaces
  • • UN 38.3 / UL 1973 program-ready documentation
  • • CAN 2.0B (11/29-bit); DBC provided; VCU-master control.
MonoLith pack showing enclosure, manifold and module interfaces
~96% RTEDesigned to IP67Precharge & contactors supervised

Revolutionary Technology Platform

Our patented MonoLith™ platform represents a fundamental breakthrough in battery system architecture, delivering unprecedented scalability and cost efficiency for mission-critical applications.

Industry-First Patented Technology

Revolutionary modular architecture with proprietary scaling algorithms and thermal management systems.

Rapid Scalability Platform

Scale by 24-cell building blocks to the program's target energy — no redesign, no retooling, minimal lead time impact.

10x faster scaling

Minimal Tooling Investment

Standardized interfaces eliminate custom tooling costs. One platform serves multiple applications.

Up to 75% cost reduction

Accelerated Time-to-Market

Pre-validated modules and documented interfaces reduce integration time from months to weeks.

8–14 weeks vs 10-16 months

MonoLith™ in Action

Discover real-world applications and performance

Technical Specifications

Comprehensive technical data for engineering teams and system integrators.

Power & Energy

Energy (platform range)
10–200+ kWh
Module Variants (24-cell)
1s, 2s, 3s, 4s, 6s
Modules per system
18–144 (18 per array)
Program focus
Prototype bring-up platform

Physical & Environmental

Operating temperature
Charge 0–60°C • Discharge −40–60°C
Specific energy
Module basis ~100–110 Wh/kg
Environmental / vibration
Per program testing

Safety & Control

Safety architecture
Multi-layer protection
Control model
VCU-master; BMS enforces safety
Communications
CAN 2.0B (11/29-bit); DBC provided
Certification path
UN 38.3 / UL 1973 program-ready

Controls & Communications

VCU-first control model: the BMS publishes limits & health on CAN and supervises HVIL, precharge, and contactors. Your VCU commands the loads within published limits. DBC is provided; message map & rates are documented in an ICD.

Integration highlights

  • CAN 2.0B (11/29-bit), up to 1 Mb/s
  • DBC provided for telemetry, limits, faults
  • VCU-master: BMS enforces safety, opens on fault
  • Configurable IDs/rates (documented ranges in ICD)
Master BMS PCB — MCU, CAN transceiver, contactor / precharge drivers
Master BMS PCB (MCU, CAN transceiver, contactor & precharge drivers, sense & HVIL).
Ethernet not provided natively. Use a USB-CAN or CAN↔Ethernet gateway for PC tools if needed.

Engineering example (CAN 2.0B)

IDs shown as examples — your DBC carries the actual IDs and scaling.

# IDs shown as examples — your DBC carries the actual IDs, scaling, and endianness.

0x18FF50E5  BMS_Limits        (20 ms)  I_Charge_Max (A), I_Discharge_Max (A), V_Charge_Max (V), Flags
0x18FF51E5  BMS_Status        (50 ms)  Pack_V (0.1V), Pack_I (0.1A), SoC (%), Contactor_State, Precharge_State, HVIL

# ---- Cell / Balance telemetry ----
0x18FF60E5  VCU_Command       (20 ms)  Enable_Charge, Enable_Discharge, Charger_Ireq (A), Charger_Vreq (V)
0x18FF61E5  Cell_V_Page0      (50 ms)  V0..V7 (mV)               # 8 cells per page

# ---- Protection / isolation ----
0x18FF70E5  Isolation_Status  (100 ms) Riso_Pos (kΩ), Riso_Neg (kΩ), ISO_Warn, ISO_Fault
0x18FF71E5  Faults_Latched    (50 ms)  Fault_Bitmap0, Fault_Bitmap1, Warn_Bitmap0, Warn_Bitmap1

# ---- Contactor / precharge detail ----
0x18FF78E5  Precharge_Detail  (50 ms)  PC_State, PC_Timer (ms), V_Bus (0.1V), V_Pack (0.1V), dV (V), Inrush_Est (A)
0x18FF79E5  Contactors_Detail (50 ms)  Main_Pos, Main_Neg, Precharge, Weld_Detect, HVIL_State

# ---- Diagnostics / service ----
0x18FF7AE5  Logger_Summary    (500 ms) Max_Today_T (°C), Min_Today_V (mV), Trip_Count, Uptime (s)
0x18FF7BE5  Event_Trace       (on evt) Event_ID, Severity, Arg0, Arg1

# Typical timing: telemetry 10–100 ms, balance/thermal 50–250 ms, version 2–5 s. See ICD for guarantees.
Typical telemetry 10–100 ms; command acks ≤ 10 ms. Exact timings and signals in the ICD/DBC.

Structural & Tunable Thermal System

Leak certified, uniform ΔT, repeatable power, and easily fluid purge/bleed.

Structural

Stiffness + protection

Tunable

Per-array flow

Uniform ΔT

Repeatable power

Fast purge/bleed

Quick fluid maintenance

Leak Certified

24h N₂ hold

Cooling manifold with three 24-cell modules mounted using thermal pad
Three 24-cell modules mounted on structural manifold with thermal pad; torque pattern ensures pad compliance and even contact pressure.

Structural, Tunable Cooling Array

Leak certified, uniform ΔT across arrays yields repeatable power and better cell life. Flow paths can be regulated as capacity scales.

Structural Manifold

Adds stiffness; protects flow passages from handling shock.

Per-Array Flow Control

Regulate distribution to maintain tight ΔT as arrays increase.

Pad Compliance

Thermal pad + torque pattern ensure full-area interface.

Fast Purge/Bleed

Service-oriented layout for quick fluid maintenance.

Leak Integrity (24h N₂)

Each manifold pressure-held with dry nitrogen; pressure-decay logged to serial.

Your ROI, Quantified

Tune a few assumptions and see the economics shift in real time.

ROI / Total Cost of Ownership

NRE / Tooling
Development timeline
Use loaded eng cost + a conservative opportunity cost per month.
Prototype mode (optional)
Bundled design/procure/build time + materials/fixtures you skip.
Schedule value
Lost gross margin, milestone penalties, financing gates.
Field OPEX savings
Tooling savings (NRE)$1,125,000
Dev time savings$900,000
Prototype savings$870,000
Schedule value$3,300,000
Upfront savings (one-time)
$2,895,000
Launch pulled forward ~22 mo
Year-1 Impact
$6,231,000
Upfront + schedule value + Year-1 OPEX savings
3-Year TCO Effect
$6,303,000
Operating payback (months)
965
Based on recurring OPEX savings only (excludes schedule value).
This is a directional estimator. For a finance-grade model we can apply discounting, volume ramps, and confidence bands.

Wire-Bonding in MonoLith™

Understand where wire-bonding fits in the pack, and when we combine it with other joining methods.

  • Decoupled development with low-heat interconnects
  • Diagnostics to cell/board level; clean rework paths
  • Hybrid strategy: wire-bond + laser where seams make sense
Read: Why Wire-Bond
Ultrasonic wire-bond loop and bond interface (macro)
Zoom
Ultra-close wire-bond | loop compliance detail
At a glance
Heat into cellLow
Failure behaviorRedundant / compliant
ReworkabilityHigh (bond-level)
QC methodsPull/Shear + inline logs
Compare wire-bond vs laser/resistance on the full page.

Customer Success Stories

Real-world deployments demonstrating MonoLith™ platform advantages across industries.

Aerospace Prototype Program
Aerospace

Aerospace Prototype Program

Challenge

Rapid iteration required for flight test vehicle with changing power requirements

Solution

MonoLith™ modular scaling allowed rapid iterations using same base modules

Results

  • 3-month development timeline
  • 225% cost savings vs custom approach
  • Successful flight test program
Industrial Automation Fleet
Industrial

Industrial Automation Fleet

Challenge

AGV fleet needed standardized power across 5 different vehicle types

Solution

Single MonoLith™ platform scaled from 25kWh to 150kWh across fleet

Results

  • Unified maintenance procedures
  • 50% reduction in spare parts inventory
  • 99.7% uptime achieved
Defense Vehicle Program
Defense

Defense Vehicle Program

Challenge

Mission-critical application requiring rapid deployment and field serviceability

Solution

MonoLith™ pack platform with comprehensive diagnostics and documented integration procedures

Results

  • Faster bring-up with documented install & test
  • Zero mission failures
  • Exceeded MIL-STD requirements

MonoLith™ Battery System — FAQ

For executives (quick answers)

For engineers (the useful details)

Program & commercial

Straight talk

  • If you need a UL-listed, road-legal pack next month, this isn’t it.
  • If you need a credible pilot pack quickly—with a clean path to certs—this is exactly that.
  • Lock cells/cooling/enclosure early; it saves months and five figures.

Getting started

  1. Duty cycle (CSV/plot), thermal constraints, envelope.
  2. Cell family (we’ll recommend from your load case).
  3. Required tests (UN38.3, EMC, vibe, IP).
  4. CAN map and connector set.
  5. Approve build sheet; we start cutting metal.

Ready to Experience the MonoLith™ Advantage?

Join industry leaders who have reduced their development costs by 75% and accelerated time-to-market with our patented platform technology.