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Reliable Energy for aSustainable Future

Custom LiFePO₄ & Energy Storage Battery Solutions

Who We Are

GreenOE is a leading LiFePO₄ and lithium battery manufacturer specializing in full-cycle solutions, from custom R&D to large-scale production. We are dedicated to empowering global partners with advanced, reliable energy storage products and tailored battery systems.

400+patents & certificatesProprietary BMS and enclosure engineering
20+years in the industryIn-house lithium battery manufacturing since 2005
10automated production linesFull cycle: cell sorting, laser welding, assembly, testing
10000 m²manufacturing baseDust-free workshops across 2 production sites

Our Brands

Our brand portfolio serves different regional markets, offering LiFePO4 batteries and energy storage solutions to customers worldwide.

Balnergy
ReliStart
Orange brand logo
GrnOasis

What We Do

We provide LiFePO4 battery and energy storage solutions for cold climates, lead-acid battery replacement, and off-grid power applications.

Cold-Climate Energy Solutions
01

Cold-Climate Energy Solutions

Reliable battery solutions for remote installations, telecommunications, and backup power in cold regions. Our LiFePO4 batteries support discharge temperatures down to -20°C, with enhanced low-temperature solutions under development.

Lead-Acid Battery Replacement
02

Lead-Acid Battery Replacement

Upgrade conventional lead-acid systems with LiFePO4 battery solutions offering longer cycle life, reduced maintenance, and improved efficiency. Ideal for compatible backup power, solar energy storage, and stationary applications.

Off-Grid & Solar Energy Solutions
03

Off-Grid & Solar Energy Solutions

Reliable energy storage solutions for remote locations, solar installations, and areas with limited grid access. Our systems support efficient solar energy utilization and greater energy independence.

OEM / ODM SOLUTIONS

Your Brand. Our Expertise. Your Market.

We provide flexible OEM/ODM solutions for LiFePO4 batteries and energy storage systems, from cell selection and BMS integration to product design, branding, and mass production.

Battery pack manufacturing and assembly

Grade-A Cell Sourcing & Matching

Cell chemistry, capacity and internal-resistance matching for consistent batches.

Custom Pack Assembly & Enclosure

12–72V+ packs, thermal design and metal, aluminium or ABS enclosures.

Proprietary Smart BMS

CANbus, RS485, RS232, UART and Bluetooth with custom logic tuning.

ESS System Integration

Home, marine and industrial systems engineered around the inverter and load.

Brand OEM & Global Supply

Logo, colour, UN38.3 packaging, manuals and international logistics.

Our OEM/ODM Process

  1. 01Requirements Confirmation
  2. 02Design & Prototyping
  3. 03Manufacturing & Quality Control
  4. 04Packaging & Shipment
Discuss an OEM project

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Send your item list or describe the task — we come back with a selection, price and lead time.

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We reply within one working day. Write in English or Russian.

  • A reply within one working day
  • Volume-tiered price list and delivery terms
  • Model selection from an engineer, not a salesperson
E.g. 200 pcs first batch, then monthly

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