For Exporters & Overseas Buyers · OEM/ODM Custom Orders Accepted
Shenzhen Kunqi Guangnian (brands: SXCHEN / WWEE) manufactures at its own factory and focuses on global export of LiFePO4 batteries and high-voltage energy storage systems, serving overseas traders and end customers directly. Full-scenario lineup covers C&I storage, residential ESS, telecom backup and lead-acid replacement. 5-year warranty on the full series. OEM/ODM custom orders accepted: housing, capacity, cell specification, communication protocol and certification matching — all customizable per order. Final certifications and lead time are subject to official quotation.
Covering C&I high-voltage, residential wall-mount, movable storage, and lead-acid replacement. Ideal for on/off-grid PV, peak shaving, backup and motive power.
Rack-mounted HV LiFePO4 system, 61–150 kWh per unit, 1 master + multi-slave topology, up to 20 packs parallel. For C&I peak shaving, backup and PV+ESS integration.
Integrated HV energy storage cabinet with intelligent BMS and touchscreen, 60–235 kWh full range, plug-and-play with mainstream inverters.
Class A LiFePO4 cells, 2.5–16 kWh range, max 15-unit parallel, wall-mounted and standing installation, accepting custom orders.
5.12–20.48 kWh mobile home ESS, Grade-A cell + 100A BMS, with caster wheels for easy moving, compatible with 15+ mainstream inverters (SMA, Deye, Growatt…).
12V / 24V standard sizes, 3500+ cycles, ABS housing IP65, direct drop-in replacement for lead-acid. Telecom base stations, UPS, RVs, solar systems.
Own-factory OEM/ODM service: housing, capacity, communication protocol, pack design and private label. MOQ and lead time to be discussed per order.
All values are nominal; final specs are subject to official quotation.
| Field / 字段 | WE-HV-60K | WE-HV-80K | WE-HV-100K | WE-HV-120K | WE-HV-150K |
|---|---|---|---|---|---|
| Connection Style | 1P16S High-Voltage Series | ||||
| Nominal Energy (Battery) | 100 kWh | 178 kWh | 230 kWh | 178 kWh | 230 kWh |
| Nominal Capacity (Battery) | 100 Ah | 178 Ah | 230 Ah | 178 Ah | 280 Ah |
| Nominal Voltage (Battery) | 76.8 V | ||||
| Operation Voltage Range | 69.6 – 86.4 V | ||||
| Rec. Charge / Max Charge | 25 A / 50 A | ||||
| Rec. Discharge / Max Discharge | 50 A / 100 A (Max 1C) | ||||
| System Structure | 1 Master + 4 Slaves | 1 Master + 6 Slaves | 1 Master + 10 Slaves | 1 Master + 6 Slaves | 1 Master + 7 Slaves |
| Max Parallel (Packs) | Up to 20 packs parallel · 最多 20 包并联 | ||||
| System Nominal Energy | 61.44 kWh | 82.02 kWh | 105.98 kWh | 123.03 kWh | 150.53 kWh |
| System Voltage | 460.8 V | 460.8 V | 460.8 V | 614.4 V | 537.6 V |
| Dimension (W×H×D) | 580×1580×712 mm | 560×1984×660 mm | 350×1964×632 mm | 560×1984×660 mm | 450×2180×710 mm |
| Net Weight | 618 kg | 698 kg | 698 kg | 675 kg | 920 kg |
| Installation | Rack mounted · 机柜安装 | ||||
| Protection Degree | IP20 | ||||
| Charge Temperature | 0 °C – 55 °C | ||||
| Discharge Temperature | -20 °C – 55 °C | ||||
| Operation Humidity | 20 – 60 % RH (No condensing · 无凝露) | ||||
| Communication | CAN, RS485 | ||||
| Cycle Life | 6,000 cycles @ 80 % DOD, 70 % EOL @ 25 °C / 0.5 C | ||||
| Warranty | 5 Years · 5 年 | ||||
| Certification | IEC62619 CE-EMC LVD RoHS UN38.3 | IEC62619 CE-EMC LVD RoHS UN38.3 | IEC62619 CE-EMC LVD RoHS UN38.3 | IEC62619 CE-EMC LVD RoHS UN38.3 | IEC62619 CE-EMC LVD RoHS UN38.3 |
| Target Markets | EUUSAAustraliaMiddle EastSoutheast AsiaAfrica | ||||
| Application | C&I peak shaving, backup power, PV+ESS, microgrid, data center | ||||
| Key Selling Points | Longer life · Higher power density · Max 1C discharge · Higher usable energy ratio · Heavy-metal-free · 20-pack parallel | ||||
Strong export focus with global distribution, matching local certifications and market needs
A new-energy technology company serving exporters and overseas end customers, providing integrated manufacturing and global export of high-quality LiFePO4 batteries and high-voltage energy storage systems. Custom orders accepted.
Shenzhen Kunqi Guangnian Energy Data Technology Co., Ltd. (hereafter “Kunqi Guangnian”) is headquartered in Shenzhen, China. Backed by its own factory and the Pearl River Delta’s complete Li-ion industry chain and export service system, the company serves exporters and overseas end customers with two self-owned brands — SXCHEN and WWEE — covering C&I high-voltage ESS, residential wall-mount / mobile storage, portable LFP storage, and lead-acid replacement batteries. Guided by the philosophy of “Technology-Driven, Quality-First, Global Vision”, the full product series carries a 5-year warranty, with cell specifications and export certifications customizable per customer order and target market. Active in EU, North America, Australia, SEA, MENA, Africa, and South America. Kunqi Guangnian core focus: OEM / ODM custom orders — housing, capacity, communication protocol and private label, customized per order for overseas brands, traders, integrators and EPC contractors. Direct inquiries from exporters and overseas end customers are welcome. MOQ and lead time to be discussed per order. Final cells, certifications and lead time are subject to official quotation.
Complete coverage from 2.5 kWh home wall-mount to 235 kWh C&I HV system
Grade-A LiFePO4 cells with multi-level BMS protection
Cell specifications and export certifications customizable per order & target market
Manufactured at our own factory — custom housing, capacity, protocol & private label
5-year warranty on the full product series
Tell us about your project: target market, voltage/capacity, quantity and any certification needs. Our team comes back with a formal quotation.
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