Lithium Battery Chargers
Lithium SAFEFlex Chargers
Universal, Efficient Charging Solutions

Uninterrupted Power with Smart Charging
Discover Lithium SAFEFlex Motive Chargers, engineered for Material Handling and Ground Support. Experience universal compatibility, high efficiency, and custom solutions to keep your equipment charged and ready for any challenge.

Universal & Smart
Universal compatibility meets smart charging with Level 3 CANBus communication for seamless operation.

Custom Fit
Tailor-made charging solutions for devices big and small, ensuring optimal performance.

Compact Power
Maximize space with our high-efficiency chargers, boasting the industry's smallest footprint.
Universal Compatibility
Designed for versatility, our Lithium SAFEFlex Battery Chargers support a broad range of Material Handling and Ground Support Equipment, ensuring your operations are always powered and ready.
High-Efficiency Charging
With a focus on efficiency, our chargers boast a unity power factor and low iTHD, delivering top charging performance with minimal energy waste. Experience the smallest footprint in the industry without compromising power.
Custom Solutions for Every Need
Tailored to fit, Green Cubes specializes in custom charger solutions for OEMs, offering seamless integration with your devices. From portable scanners to critical backup systems, we ensure optimal charging for your specific applications.
Technical Specifications
General | Battery Voltage Range (Auto Detect) | 20 – 118 V | |||
General | Maximum Output Charging Current | 200 A per output (x3) or 600 A output (x1) on 30kW model | |||
General | Power Loss in Standby Mode | < 10 W | |||
General | Weight (lbs) | 15 KW = 32 kg / 70.6 lb, 30 KW = 42 kg / 92.6 lb | |||
General | Dimensions (W x D x H) | 23.622″ x 11.811″ x 13.77″ | |||
Input | AC Input Supply | 380 – 480 Vac, 3-phase (3W+PE) | |||
Input | Maximum AC Input current | 50 Amps | |||
Input | Line Frequency | 50 / 60 Hz | |||
Input | Efficiency | > 97 % | |||
Input | Power Quality | PF > 0.99; iTHD < 5% | |||
Input | Connector and Wire | Phoenix Connector P/N: 1932504, 6 AWG 4core | |||
Output | 15 kW Model | 100 – 300 A at 20 – 59 Vdc, or 50 – 150 A at 60 – 118 Vdc | |||
Output | 30 kW Model | 200 – 600 A at 20 – 59 Vdc, or 100 – 300 A at 60 – 118 Vdc | |||
Output | Cable Length | Custom lengths | |||
Output | Connector Options | SB350, Euro A320 Connector | |||
Output | Connector and Wire | M6 Studs x 2 per line | |||
Communication | Wireless | Wi-Fi, GSM (via SIM card slot) | |||
Communication | Wired | Ethernet, USB | |||
Charge Control | Loading Method | User Control | |||
Charge Control | Charging Profile | Default Factory Setting, User Configurable | |||
Environmental | Operating Temperature | -4°F to +122°F | |||
Environmental | Storage Temperature | -40°F to +176°F | |||
Environmental | Relative Humidity | Max. 85% | |||
Environmental | Ingress Protection Rating | IP21 | |||
Environmental | Enclosure Ratings | NEMA 1 | |||
Agency Approvals | United States | CEC UL 1564 | |||
Agency Approvals | Canada | CSA 22.2 107.2-01 | |||
Agency Approvals | Europe | IEC 62477-1 |
SAFEFlex Safety Brief
Brochures 07/2025Cold Storage Best Practices
Brochures 07/2025Materials Handling Solutions Brochure
Brochures 07/2025SAFEFlex Quick Start Guide
Brochures 07/2025Datasheet
Datasheets 07/2025SAFEFlex Efficiency Brief
Brochures 07/2025Related Products
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Choosing Green Cubes for
Industrial Lithium Batteries and Chargers
Green Cubes industrial lithium batteries and chargers are designed not just to power your operations but to do so in a way that significantly reduces your carbon footprint, slashes operational costs, and enhances overall efficiency. With each industry we serve, we ensure that our technology is perfectly aligned with the specific challenges and needs of your equipment.






Customer Ratings and Reviews
Green Cubes is a great company, great engineers, great product. That’s been kind of my number one go to [lithium] battery.
President Industrial Power Company
The thing I like about Green Cubes is that they have other lines of business outside of material handling batteries, they have been in the lithium world for a long time. I can trust they will likely stay in business
VP Industrial Battery Company
Green Cubes [differentiates] on its capability to custom design for things like the hardware, the firmware, and inverters. They also have economies of scale because they make battery systems for things like forklifts.
VP Powered Cart OEM
I am doing some work with them right now. We’re learning their products, and looking at demos. They have good people. They seem like they know the technology well – they say they’re a technology company. I like that they’ve been in the lithium business a long time. I can trust they will likely stay in business.
Sales Manager Industrial Battery Company
Green Cubes Technology would be my go-to for lithium applications.
Branch Manager OEM
I’ve told my friends at Green Cubes, I don’t plan on going anywhere. I believe in loyalty.