The MAX range
Four systems from 328kWh to 1.5MWh.
One platform. The architecture, software, safety systems and support are common across the range, so the only decision is how much power and capacity your site needs.

MAX300
- Capacity
- 328kWh
- Continuous power
- 88, 140 or
280kW - DC charging
- up to 400kW
Under 3.5t on its trailer, towed on a standard licence.

MAX500
- Capacity
- 492kWh
- Continuous power
- 210 or
420kW - DC charging
- up to 480kW
Compact 10ft footprint, lifted into place on any site.

MAX1000
- Capacity
- 984kWh
- Continuous power
- 420 or
840kW - DC charging
- up to 1.28MW
Drop and Go from a hooklift truck in under two minutes.

MAX1500
- Capacity
- 1,476kWh
- Continuous power
- 630 or
1,260kW - DC charging
- up to 1.28MW
Our highest power, Drop and Go in a 20ft footprint.
Compare
Technical specification
| MAX300 | MAX500 | MAX1000 | MAX1500 | |
|---|---|---|---|---|
| Deployment | Tow and Go | Lift into place | Drop and Go | Drop and Go |
| Rated capacity | 328kWh | 492kWh | 984kWh | 1,476kWh |
| Usable capacity | 300kWh | 450kWh | 900kWh | 1,350kWh |
| Battery packs | 4 | 6 | 12 | 18 |
| Continuous power | 88, 140 or 280kW | 210 or 420kW | 420 or 840kW | 630 or 1,260kW |
| DC charging (option) | 60, 120, 240 or 400kW | 60, 120, 180, 240 or 480kW | 180, 240, 480, 640kW or 1.28MW | 180, 240, 480, 640kW or 1.28MW |
| AC charging (option) | 4 x 22kW | 4 x 22kW | n/a | n/a |
| DC recharging (option) | 125kW | 125kW | 125kW | 125kW |
| Dimensions L x W x H | 2,950 x 1,740 x 1,990mm | 3,050 x 2,590 x 2,444mm | 5,250 x 2,550 x 3,125mm | 6,170 x 2,550 x 3,125mm |
| Common to every model | ||||
| 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 | |||
Usable capacity at 100% pack state of health; average delivered state of health is 94%. Chemistry can be NMC/NCA, LFP or a mix; a single-chemistry LFP system reduces capacity by approximately 25%. All specifications are subject to change without notice.
How it works
One system, two ways to work.
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.
Download
The MAX range brochure
Specifications, standard and options, and the business case for every use case.
Which MAX fits your site?
Tell us your loads and supply and we'll recommend a system.
sales@allye.com+44 (0)20 805 06560