MAX1000 · Drop and Go
High power in a compact footprint.
MAX1000 delivers close to 1MWh and up to 840kW, with integrated DC charging up to 1.28MW. It can be a permanent, semi-permanent or fully mobile installation, redeployed wherever power is needed.
Why MAX1000
High power in a compact footprint
- Drop and Go from a hooklift truck in under two minutes
- Up to 1.28MW DC charging for trucks, buses and heavy plant
- Close to 1MWh from a 5.25m footprint
- Permanent, semi-permanent or fully mobile
Collins Earthworks
A MAX1000 on a 125A supply charges electric trucks running between quarry and site, where a grid upgrade would have cost over £1m.
saved per week in diesel
Where it is used: Construction and quarries, truck and bus depots, utilities, industrial sites, charging hubs
What it does
Everything it can do, and how you can have it
Battery as a buffer
- Charge off-peak or from solar.
- Boost peak power above your limit.
- Back up the site in under 40ms.
- Earn from grid flexibility markets.
Battery as a generator
- Charge from DC, a MAX or a generator.
- Power quietly, zero local emissions.
- Top up from a generator if needed.
- Save fuel, run hours and emissions.
Integrated, grid-tied or off-grid
DC 180, 240, 480, 640kW or 1.28MW (1.28MW on High Power). Two outlets, buffer or direct. DC recharging (125kW) lets MAX top up from any public or depot DC charger.
Deployed in minutes
Lowered from a standard hooklift truck in under two minutes, or lifted from the top. Permanent, semi-permanent or fully mobile. Classified UN3536 for simple transport.


Power control
Advanced energy and power transfer
PackFlex
Each pack runs through its own inverter, so the system keeps going if one goes offline, and charges and discharges at once.
StandardSyncFlow
Synchronises with the grid or a generator, transferring loads in under 40ms; peak shaving keeps a site within its limit.
OptionIsoCharge
Isolates sensitive loads from supply disturbances, with no back-feed. MAX carries demand while a small supply recharges it.
OptionIsoPass
Keeps critical loads powered if the system goes offline, routing supply straight to the load. Essential for live broadcast.
OptionPhaseFlex
Turns a single-phase connection into a stable three-phase output, enabling DC fast charging from even a small supply.
OptionSpecification
MAX1000 technical specification
Full specification
| Rated capacity | 984kWh |
|---|---|
| Usable capacity | 900kWh |
| Battery packs | 12 |
| Chemistry | NMC or NCA, with optional LFP, in single or mixed chemistry |
| C-rate | Up to 4C (depending on inverters) |
| Continuous power | 420 or 840kW |
| Dimensions (L x W x H) | 5,250 x 2,550 x 3,125mm |
| DC charging (option) | 180, 240, 480, 640kW or 1.28MW |
| DC recharging (option) | 125kW |
| System architecture | 400/800V |
| Cycle life | 3,500 (NMC/NCA or mixed) or 5,500 (LFP) to 70% SoH |
| Battery life | 12 years |
| Peak power | 110% for 10 min, 120% for 1 min; short circuit 200ms |
| AC rated voltage | 400/415V three-phase; 230/240V single-phase |
| Frequency | 50/60Hz, software configurable |
| Pass-through current | 125A (higher up to the limit with SyncFlow) |
| System efficiency | >94% from 25% to 100% load |
| Cooling | Integrated liquid cooling for batteries and converters |
| Working temperature | -10°C to 40°C (chiller or heater for extremes) |
| IP rating | IP54 (battery packs IP67) |
| Noise | 59dB |
| Fire prevention | Multi-parameter sensing for VOC, shock and environment; full cell monitoring; pyro fuse in every pack |
| Fire mitigation | Stat-X aerosol suppression (option) with water, plus battery flood and vent ports |
| Communication | RS485 / CAN / 4G, LTE; Modbus TCP / CAN / API |
| Paralleling | Unlimited, and models can be mixed on one site |
| Connections | 125A in, 125A and 63A out as standard; Powerlocks, busbars and other sockets optional |
| Transport | Classified UN3536: hire users display the plate and Class 9 label, with no wider ADR obligations |
| Certification | UKCA/CE; IEC 62619, IEC 62477-1, IEC 62933-5-2, UN38.3; designed to UL9540A; packs ECE R100; G99 pending |
| Warranty | 3 years, or 5 years with the platform fee |
Standard and options
| Mid Power (420kW) | High Power (840kW) | |
|---|---|---|
| Batteries | ||
| EV packs (NMC/NCA chemistry) | S (12) | S (12) |
| EV packs (LFP chemistry) | O (12) | O (12) |
| Power conversion | ||
| Bi-directional AC-DC power conversion | S | S |
| Liquid cooled inverters (35kW) | S (12) | S (24) |
| Heat pump with chiller | O | O |
| Power control | ||
| SyncFlow (500kW) | O | O |
| IsoCharge (3ph only) | O | O |
| PhaseFlex (1ph and 3ph) | O | O |
| IsoPass | O | O |
| Solar roof (660W) | O | O |
| Genset remote start terminal | S | S |
| Sockets (with MCCB) | ||
| 125A 3ph in | S | S |
| 125A 3ph out | S | S |
| 63A 3ph out | S | S |
| 32A 1ph in | O | O |
| Powerlocks (400A) in | O | O |
| Powerlocks (400A) out | O | O |
| Additional 63A 3ph out | O | O |
| 32A 3ph out | O | O |
| 63A 1ph out | O | O |
| 32A 1ph out | O | O |
| 16A 1ph out | O | O |
| External earth leakage detection (per outlet) | ||
| Manual (fixed or manually adjustable) | O | O |
| Modbus (remotely adjustable) | O | O |
| Safety | ||
| Multi-function protection sensor | S | S |
| Aerosol fire suppression (Stat-X) | O | O |
| EV charging | ||
| 180kW DC CCS | O | O |
| 240kW DC CCS | O | O |
| 480kW DC CCS | O | O |
| 640kW DC CCS | O | O |
| 1.28MW DC CCS | n/a | O |
| DC recharging (125kW) | O | O |
| Structure | ||
| Forklift pockets | S | S |
| Lift from top | S | S |
| Appearance | ||
| Custom paint | O | O |
| Custom wrap | O | O |
| Custom decal | O | O |
Usable capacity at 100% pack state of health; average delivered state of health is 94%. Any single or mixed chemistry can be specified, which affects total capacity; a single-chemistry LFP system reduces capacity by approximately 25%. The platform fee is a single payment covering the first three years from delivery and extends the warranty to 5 years. All specifications are subject to change without notice.
Case studies
MAX1000 at work
Use cases
Best-fit applications
Off-grid
Power the site.
Not the diesel bill.
Construction, infrastructure and plant
On and off-grid
Charge your fleet.
Skip the grid upgrade.
Depots, hubs, vans, trucks and buses
Off-grid
Hire out hybrid power.
Burn half the fuel.
Power rental and plant hire fleets
Off-grid
Keep homes powered.
Without the diesel.
Network operators and utilities
On-grid
Bridge the wait for the grid.
Without diesel.
Data centres and AI compute halls
On-grid
Use your own power.
Cut your bill.
Commercial and industrial sitesDownload
The MAX1000 brochure
Full specification, standard and options, and where it is used.
Configure your MAX1000
Choose the power version, charging and options, and we'll price it. Or tell us about your site and we'll recommend the right specification.
- Build your MAX online
- A free savings report
- A quotation from the Allye team
sales@allye.com+44 (0)20 805 06560
