LVTOPSUN is a professional Lithium Battery manufacturer OEM and Lifepo4 Battery supplier ODM dedicated to providing safe, stable, and easytoinstall energy storage solutions for global customers. This article introduces the complete wiring and commissioning steps forVoltronic Power inverters + LVTS512314-G4 battery pack, and fully demonstrates our core advantages in production, certification, compatibility, and global service.

Safety Reminder

• Before wiring, ensure the battery power switchand inverter power switch are both OFF.
• Use standard cables provided by LVTOPSUN to ensure stable communication and safe operation.

First，Check that the inverter and battery are turned off。

Connect the inverter’s negative terminal to Pack ’s negative terminal

Connect the inverter’s positive terminal to Pack ’s positive terminal

Use a communication cable to connect the " INV " port of the battery pack to the " Communication -BMS" port of the inverter

Turn on the inverter power switch

Turn on the battery power switch

Turn on the battery air switch

Set the communication protocol of the battery to CAN: PYLON

After pressing and holding "UP" and "DOWN" buttons for 1.5 seconds the unit will enter setting mode

Press the "down" button to move to page 14

Confirm that the battery mode set is PYL

Communication is successful，when the SOC readings on the battery and inverter match

How to Check Battery Level & Confirm Successful Communication

• Press the MENUkey to enter the Analog Info interface; you will see “pack:26.5V”.
• Press the downkey to scroll to the CellCapacity page to view the SOC
• Communication is successfulwhen the SOC value on the inverter matches the SOC value on the battery.

Core Strength: Hardcore Manufacturing Capability

Large-Scale Production Capacity

LVTOPSUN owns a 20,000㎡ fully automated intelligent factory with 10+ years of professional experience. We produce 600 units per day and stably ship 200+ containers per month, supporting high-frequency full-container delivery and large-order customization for lithium battery wholesale, 48V solar battery pack bulk, 10kWh lithium battery pack bulk, 15kWh lithium battery pack wholesale, and Solar Lithium battery pack bulk order.

Tier-1 Quality

We only use brand-new original Grade A cells for all products. Our LiFePO4 solar battery pack OEM and 48V lithium battery manufacturer series provide >6000 cycles service life, leading the industry in performance and reliability.

Strict Testing

Every unit undergoes 100% aging and full-load testing before delivery, ensuring zero risk for energy storage system B2B, BESS battery supplier, BESS wholesale Europe, and commercial solar battery manufacturer projects.

EU Market Access & Full Compatibility 丨 Full International Certifications

LVTOPSUN products hold ISO9001, IEC, UL, TUV, CE-EMC, and trademark certifications, fully compliant with EU standards and smoothly entering solar battery wholesale Europe, solar battery wholesale Spain, LiFePO4 battery manufacturer Poland, lithium battery OEM Europe, and lithium-ion battery pack wholesale Europe markets.

Wide Inverter Compatibility

Our self-developed BMS protocol is deeply compatible with Fronius, Victron, Deye, SMA, Growatt and other mainstream brands, supporting plug-and-play seamless integration for solar panel battery pack OEM, solar panel and battery pack bulk, and solar power battery pack manufacturer solutions.

Global Service Guarantee

European Localization & Global Support

We have 30+ global service centers with complete European localization layout, providing zerodistance aftersales support for home energy storage wholesale Middle East, solar energy storage wholesale, lithium ion battery supplier ODM, and lithium battery factory Europe partners.

Applicable Products & Scenarios

LVTOPSUN full-series energy storage products support this connection method, widely used in:

• 48V lithium battery/ lithium ion battery pack 24V supplier
• LiFePO4 solar battery pack OEM/ solar lithium battery pack 48V ODM
• 10kWh lithium battery pack bulk/ 15kWh lithium battery pack wholesale
• solar panel battery pack OEM/ solar panel and battery pack bulk
• solar battery pack wholesale/ lithium-ion battery pack wholesale Europe
• BESS battery supplier/ energy storage container manufacturer
• solar energy storage wholesale/ home & commercial energy storage

Sincerely Seeking Global Strategic Partners

LVTOPSUN provides stable supply, transparent production, and full-process technical support. We sincerely invite long-term strategic partners worldwide to expand lithium ion battery pack wholesale, custom lithium battery OEM, energy storage container manufacturer, solar battery pack wholesale, lithium battery pack 48V supplier, solar lithium battery pack 48V ODM, and lithium ion battery pack 24V supplier business.

Choose LVTOPSUN · Choose Long-Term Stable Cooperation

If you are looking for a stable, large-scale, and transparent lithium battery supplier, welcome to visit lvtopsun.com to download factory videos, certifications, and project cases. You may also contact us to arrange on-site inspection or OEM consultation.

Choose LVTOPSUN = Choose worry-free wholesale & longterm partnership.Let us light up the global energy storage future together!

Business Contact

Website / URL：https://www.lvtopsun.com    https://www.facebook.com/lvtopsun.fb

Contac : +86 15717318889

Address：Building 13, Guigudongli Digital Valley, Tangxia Town, Dongguan City, Guangdong Province