Can the charge voltage be adjusted?

Yes, the charge voltage is adjustable up to 852VDC.

Sunark Hot Selling Lithium Battery Ess 768V 280ah High Voltage Container Battery

Name: Sunark Hot Selling Lithium Battery Ess 768V 280ah High Voltage Container Battery
Brand: SunArk Power Co., Ltd.
SKU: 2141373155

Anhui, ChinaSunArk Power Co., Ltd.

US$36,965.00

2-9 Pieces

US$35,800.00

10-199 Pieces

US$32,200.00

200-999 Pieces

US$29,400.00

1,000+ Pieces

Product profile

Customization

Available

Container Size

2981*2500*2550mm

Nominal Voltage

768V

Warranty

10 Year

Nominal Capacity

280ah

Cycle Life

6000

Capacity

280ah

Cell Type

LiFePO4 Battery/LFP

Maximum Charging Current

100A

Maximum Discharging Current

100A

BMS

Built-in

Certification

MSDS, Un38.3, RoHS, IEC62619, CE

IP Class

IP65

Transport Package

Carton with Pallet

Specification

215kwh 768v 280ah

Trademark

SunArk

Origin

China

Key features

High Voltage Container Design: 2981*2500*2550mm container housing 768V 280Ah LiFePO4 battery system.

Extended Cycle Life: Over 6000 cycles at 0.2C/0.2C with EOL 70% capacity retention.

Comprehensive Safety Protections: Includes voltage, temperature, current, leakage, and dielectric withstand protection.

IP65 Weatherproof Rating: Dust-tight and protected against water jets for outdoor deployment.

Dual Mode Operation: Supports both off-grid (110KVA) and on-grid (110KVA) AC output modes.

Advanced BMS Integration: Built-in Battery Management System with CAN2.0/RS485 communication.

Multi-Standard Certifications: Certified by MSDS, UN38.3, RoHS, IEC62619, CE, and TUV.

High Efficiency MPPT: Four PV input channels with 250-850VDC range and 120kW max power.

Company profile

High Repeat Buyers ChoiceImporters and ExportersExperienced TeamSelf-branded

SunArk Power Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.71h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company operating in batteries, battery components, energy storage, solar power services, transformers, rectifiers, inductors, and related technology services. It reports OEM service for known brands, ODM capability, broad customization options, CE certification, and lithium battery output of 500,000 pieces. Export sales represent 71%–90% of total sales, with markets across multiple global regions, and stated lead times are within 15 working days in both peak and off-peak periods. However, the supplier has no stated inventory, overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. Its R&D record shows no new products in the past year and no SDK availability. Financial information is represented only by years, while formal service-capability procedures and contract status are unclear.

Supplier typeThe supplier is explicitly classified as a trading company, while its stated business scope covers battery manufacturing and sales, battery parts, energy storage, solar power, transformers, rectifiers, inductors, and related technology services. This indicates a trading-company structure with a broad energy-related operating scope.

CertificationsThe supplier reports sustainable development and product certification capability for CE. The provided information does not identify the specific certified products or certificate validity details, but it is explicit evidence of CE certification capability.

Production capacityThe supplier lists battery manufacturing and related electrical-product manufacturing in its business scope, reports lithium battery output of 500,000 pieces, and states lead times within 15 working days during both peak and off-peak seasons. It also reports 50 qualified suppliers for service capability, although this does not by itself verify manufacturing capacity. The stated output and lead-time data provide explicit evidence of production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability and OEM service for known brands, indicating broad customization and manufacturing-support capability.