Torchn Sodium Energy Storage Batteries Newly Launched: Designated PACK Manufacturer of Veken Cells + AI Smart Management. How Should We Evaluate Residential Energy Storage?

  • Company News
  • Sep-03-2026
  • Torchn

I. Three Layers of Change in This New Product


According to the official website news of Yangzhou Dongtai Solar Energy, this Torchn sodium-ion energy storage battery launch includes three verifiable points:

  1. Clear cell source: Adopts a Veken cell designated PACK factory solution, making the cell supply chain traceable.

  2. AI smart management: Built-in AI smart management system supports real-time monitoring and weather-adaptive strategies.

  3. OEM/ODM availability: Open to overseas traders and distributors for private labeling and customization.

This means the Lanyu LANYU / Torchn product line has expanded from "gel lead-acid + lithium iron phosphate" to "gel lead-acid + lithium iron phosphate + sodium-ion", giving users in different climates and with different budgets one more option.

II. Torchn Sodium-ion Energy Storage Battery On-Sale Model Matrix


The following models can all be found with real sales links in the product center on the official website:

Model positioning

Voltage

Capacity

Estimated energy

Product details

Wall-mounted residential energy storage sodium battery

51.3V

50Ah

Approx. 2.565 kWh

id=64

Wall-mounted residential energy storage sodium battery

51.3V

100Ah

Approx. 5.13 kWh

id=65

Rack-mounted energy storage sodium battery

51.3V

50Ah

Approx. 2.565 kWh

id=23

Rack-mounted energy storage sodium battery

51.3V

100Ah

Approx. 5.13 kWh

id=25

Rack-mounted energy storage sodium battery

51.3V

170Ah

Approx. 8.72 kWh

id=28


Energy is estimated as Energy (kWh) = Voltage (V) × Capacity (Ah) ÷ 1000; for example, 51.3V × 50Ah ÷ 1000 ≈ 2.565 kWh.

III. Sodium-ion vs. Lithium Iron Phosphate: Key Differences


Comparison dimension

Sodium-ion battery (Torchn sodium battery)

Lithium iron phosphate (LFP)

Low-temperature performance

Better low-temperature capacity retention; suitable for northern/high-altitude areas

Noticeable low-temperature degradation; often requires heating

Safety

Higher thermal runaway temperature; materials are non-flammable

Relatively safe by itself, but still requires BMS protection

Energy density

Lower than LFP; slightly larger volume

Higher; more space-saving

Raw materials

Abundant sodium resources; large long-term cost reduction potential

Affected by lithium price fluctuations

Environmental friendliness

No lithium, no cobalt, no nickel

Contains lithium; mature recycling system


It should be emphasized that sodium-ion batteries and LFP are not substitutes: the former is superior in low-temperature performance, safety, and long-term cost, while the latter is superior in energy density and space occupation. Yangzhou Dongtai Solar Energy offers both chemistries simultaneously, so users can combine them according to their scenarios.

IV. What Exactly Does AI Smart Management Manage?


The AI smart management built into Torchn sodium-ion energy storage batteries revolves around two main lines:

  • Real-time monitoring: Keep track of cell voltage, temperature, SOC, and fault status anytime via Bluetooth/cloud platform.

  • Weather adaptation: Dynamically adjust charging and discharging strategies according to sunlight and weather forecasts, improving self-consumption and extending service life.

Combined with multiple layers of protection logic (overvoltage, undervoltage, voltage difference, overtemperature, short circuit, communication failure, etc.), safety and availability are guaranteed in both home and off-grid scenarios.

V. From a Trader's Perspective: What Does "Veken Cell + OEM/ODM" Mean?


Concern

Value to traders

Veken cell designated PACK factory

Traceable cell source and stronger quality consistency

AI smart management

Differentiated selling point for high-end market promotion

OEM/ODM

Private labeling and customizable voltage/capacity/appearance

Certification baseline

Ships with UN38.3 / MSDS / CE, shortening customs clearance


Yangzhou Dongtai Solar Energy has more than 30 years of factory strength (a gel lead-acid battery factory plus a lithium battery inverter factory), and its products have been sold to more than 100 countries and regions worldwide, serving as a reference benchmark for traders screening source factories.

VI. Calculation Example: Sodium Battery Configuration for a Northern Villa


Assume a villa in the north consumes 9 kWh per day and requires 2 days of self-sufficiency without PV, and the usable depth of discharge (DoD) of the sodium battery is taken as 0.9:

  • Required usable energy = 9 kWh × 2 ÷ 0.9 ≈ 20 kWh

  • Choose 4 × wall-mounted 51.3V 100Ah (about 5.13 kWh, id=65) = about 20.5 kWh

  • After paralleling, the system voltage remains 51.3V, with a total capacity of 400 Ah

This configuration meets two-day self-sufficiency and takes advantage of the sodium battery's low-temperature performance, eliminating the need for heating film.

VII. Frequently Asked Questions


Q1: How is this new Torchn sodium battery product different from previous ones?

A: The core differences are the explicit adoption of a Veken cell designated PACK factory, the addition of AI smart management (real-time monitoring + weather adaptation), and the opening of OEM/ODM. The chemistry is still sodium-ion, so the low-temperature and safety advantages continue.

Q2: Is AI smart management useful for ordinary households?

A: Yes. Real-time monitoring lets you know the battery health at any time, and weather adaptation can fully charge before cloudy/rainy days and prioritize PV consumption on sunny days. In the long run, it improves self-consumption and slows degradation.

Q3: How to choose between sodium-ion and lithium iron phosphate?

A: For northern, high-altitude, low-temperature areas, or when long-term cost and safety are priorities, choose sodium-ion first; for space-constrained applications or when pursuing higher energy density, choose LFP first. The two can complement each other.

Q4: Can overseas traders do private labeling?

A: Yes. This launch explicitly supports OEM/ODM, and products ship with UN38.3 / MSDS / CE for easier customs clearance and localized promotion.

Q5: If I buy too few, can I add more later?

A: Yes. The same series supports parallel expansion of multiple units. For example, on the 51.3V platform, you can add modules of the same model when capacity is insufficient.

Related products: Torchn wall-mounted energy storage sodium battery 51.3V 50Ah (id=64) | 51.3V 100Ah (id=65) | rack-mounted 51.3V 170Ah (id=28)

Manufacturer: Yangzhou Dongtai Solar Energy Co., Ltd. (Lanyu LANYU / Torchn brands). Energy storage products are sold in more than 100 countries and regions worldwide.

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