HomeProducts3.5kWh LiFePO4 Home Energy Storage Battery 3.25kWh Usable Energy 90% DOD Wall Mounted Solar Backup Battery Parallel Expandable
3.5kWh LiFePO4 Home Energy Storage Battery 3.25kWh Usable Energy 90% DOD Wall Mounted Solar Backup Battery Parallel Expandable
Product Quality
4.8
Response Speed
4.8
Problem Solving
4.8
LiFePO₄ (LFP)
Battery Type
3.46kWh
Total Energy
25.6V
Nominal Voltage

3.5kWh LiFePO4 Home Energy Storage Battery 3.25kWh Usable Energy 90% DOD Wall Mounted Solar Backup Battery Parallel Expandable

Home Energy Storage System✨ New🔥 Best Seller

- Automotive-grade LFP battery | 3.46kWh Total / 3.25kWh Usable Energy | 90% DOD Deep Discharge - Smart BMS with multi-protection and cell balance, 15+ years service life under 25°C - Wall-mounted & floor-standing dual installation, compact slim body saves indoor space - Up to 20 units parallel expansion, LCD touch screen, Bluetooth, CAN/RS485 communication - Wide temperature operation, fully certified (CE, UL1973, IEC62619, UN38.3, MSDS), 10-year warranty - Residential solar energy storage & emergency power backup for household critical loads - OEM & ODM customization, factory bulk supply for global solar integrators and distributors

CE Certified · IEC62619 · UL9540 · ISO 9001 · FOB/CIF available

Specifications & Features

ModelIVT3.5kWh-01-A
NameWall-mounted/vertical household energy storage power supply
Trade MarkIVOLECK
OriginChina
Battery TypeLiFePO₄ (LFP)
Total Energy3.46kWh
Available Energy3.25kWh
Nominal Voltage25.6Vd.c
Voltage Range22.4 ~ 28.8Vd.c
Rated Capacity135Ah
Recommended Charge Current80A
Recommended Discharge Current80A
Max. Charge Current100A
Max. Discharge Current100A
Recommended DOD0.9
ScalabilityUp to 20 in parallel
Dimensions (W*H*D)370*500*140mm
Weight30kg
BMS Protection FunctionsOvervoltage/Overcurrent Protection/Short Circuit Protection/Undervoltage Protection/Overtemperature Protection/Battery Balancing
Standard FunctionsButton Control Screen/Bluetooth
CommunicationCAN/RS485
Operating Temperature - Charging0℃ ~ 55℃(32°F ~ 131°F)
Operating Temperature - Discharging-20℃ ~ 55℃(-4°F ~ 131°F)
Storage Temperature-20℃ ~ 55℃(-4°F ~ 131°F)
IP RatingIP20
Installation TypeWall-mounted/Floor-standing
Cooling TypeNatural Cooling
Operating EnvironmentIndoor (5% ~ 95% Relative Humidity) Non-condensing
Maximum Altitude≤2000m
Warranty Period10 Years
Service LifeOver 15 Years (25℃/77℉)
Product CertificationsCE/Cell UL 1973/IEC62619
Transport CertificationUN38.3/MSDS
OEMAvailable
Order of SampleAvailable
MOQ20
Lead Time15 days

Product Description

This 3.46kWh residential LiFePO4 energy storage system adopts automotive-grade lithium iron phosphate cells, delivering 3.25kWh usable energy with 90% DOD. Supporting wall-mounted and floor-standing installation, up to 20 units parallel expansion, it works seamlessly with residential solar PV systems to cut grid electricity bills and provide reliable backup power during blackouts. Equipped with intelligent BMS, wide-temperature operation and complete international safety certifications, it is an ideal energy storage solution for solar installers and system integrators. Custom OEM & ODM services are available for bulk orders.

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Factory direct pricing
Grade-A cells, certified quality
FOB Shenzhen · MOQ flexible
IVOLTECKIVOLTECK

Hubei IVOLTECK Technology Co., Ltd. is an innovative new energy enterprise integrating independent R&D, intelligent manufacturing and global sales, specializing in automotive power battery packs, liquid-cooled industrial & commercial energy storage systems, household solar energy storage solutions and portable power stations, supported by a professional expert R&D team, complete ISO/IATF quality control system, full-process intelligent production lines and comprehensive customized after-sales services, supplying reliable energy storage products to over 30 core partners and markets across Europe, America, Asia and Africa to advance global low-carbon energy transition.

info@ivolteck.com +86 13986265983
12/FL, Block A, Longyang Times Plaza, Hanyang District, Wuhan, Hubei, China

Certifications

CEUL9540IEC62619UN38.3RoHSISO 9001

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