Description
What It Is
Sinexcel Isuna 16kWh CATL LFP Battery — G6 Series floor-mounted residential storage
The Sinexcel Isuna 16.07-314-LF-G6 is a 16 kWh, 51.2 V nominal, low-voltage lithium iron phosphate (LFP) battery for residential solar-storage and grid-outage backup. It belongs to Sinexcel’s Isuna G6 Series, a floor-mounted single-cabinet design that pairs with low-voltage hybrid inverters over CAN.
The cabinet is rated IP66 — fully dust-tight and protected against powerful water jets — so the Sinexcel Isuna 16kWh CATL LFP Battery can be installed indoors (utility room, garage, plant room) or outdoors against a wall, no additional housing required.
Cell Manufacturer
Original CATL Cells · automotive-grade quality
The Sinexcel Isuna 16kWh CATL LFP Battery uses original CATL LFP cells with automotive-grade quality. CATL (Contemporary Amperex Technology Co., Limited) is the world’s largest producer of LFP cells for both electric vehicles and stationary storage. Sinexcel positions this as a benchmark of consistency and stability versus generic or rebadged cells — and the cell specification (3.2 V / 314 Ah) corresponds to the same large-format prismatic format used in commercial energy-storage projects worldwide.
Intelligent BMS — precise monitoring and active balancing
Every Sinexcel Isuna 16kWh CATL LFP Battery includes an integrated intelligent BMS that performs precise monitoring and active balancing, ensuring stable operation throughout the whole service life of the cells. Active balancing is what allows LFP cells to actually reach their full rated cycle life — without it, cells drift apart over years of use and the pack capacity degrades early. Sinexcel calls this out as a headline feature of the G6 series.
Floor-mounted — minimal install constraints
The Sinexcel Isuna 16kWh CATL LFP Battery is designed as a floor-mounted unit. At 102 kg per cabinet, it sits on its own footprint without the wall-loading concerns that constrain heavier wall-mounted batteries. The 525 × 935 mm footprint (about half a square metre) fits into most utility rooms, garages and plant spaces — and being self-supporting, it’s straightforward to position and re-position during install.
Who This Is For
Best suited for
The Sinexcel Isuna 16kWh CATL LFP Battery is sized for residential and small-business solar-storage applications in Cyprus. Typical sites:
Family home — self-consumption
3–10 kWp PV system · store daytime solar for evening use
Whole-home backup
Keep essential loads running during EAC outages
Larger villa
15.2 kWh usable from one cabinet at 95% DOD
Off-grid / rural property
IP66 cabinet handles outdoor installs
Tight install spaces
525 × 935 mm floor footprint · self-supporting
PV system upgrades
Add storage to an existing PV array via a hybrid inverter
Inverter Pairing
Pairs with Sinexcel Isuna hybrid inverters — single-phase & three-phase
The Sinexcel Isuna 16kWh CATL LFP Battery uses CAN communication and is designed to work with Sinexcel’s own Isuna residential hybrid inverter range. CGP Solar supplies both single-phase and three-phase Isuna inverters from the same family — so the battery, inverter and EMS all come from one manufacturer, with one warranty channel and no integration guesswork.
Sinexcel Isuna Single-Phase Hybrid Inverter
For typical Cyprus residential connections on 230 V single-phase EAC supply.
Sinexcel Isuna Three-Phase Hybrid Inverter
For larger homes, villas with pools, EV charging, and small commercial properties on 400 V three-phase.
How to choose between single-phase and three-phase
The choice is set by your EAC supply, not personal preference. Most Cyprus residential connections are single-phase 230 V, in which case the Sinexcel Isuna single-phase hybrid inverter is the right pick. Larger villas, properties with electric heating, EV charging, pool pumps or borehole pumps, and small commercial sites are typically on three-phase 400 V and need the Sinexcel Isuna three-phase hybrid inverter. CGP Solar checks your supply type and load profile before quoting.
For the current list of Sinexcel Isuna inverter models available in Cyprus, see the CGP Solar Sinexcel brand page or contact us for a complete system quote.
Why It Stands Out
What Sinexcel built into the Isuna G6 16 kWh battery
> 7000 cycles at 70% SOH · 15-year design life
Sinexcel rates the Isuna 16.07-314-LF-G6 at over 7000 charge-discharge cycles to 70% State of Health under rated working conditions (25 °C). The design life is 15 years at 25 °C ambient temperature. That means even under heavy daily cycling — full discharge every single day — the battery is engineered to retain at least 70% of its original capacity for many years before reaching that threshold.
Deep Discharge Design · 95% DOD
The Sinexcel Isuna 16kWh CATL LFP Battery is rated for 0–95% Depth of Discharge — a “Deep Discharge Design” highlighted by Sinexcel as a headline feature. At 95% DOD, usable energy from a single 16 kWh nominal cabinet is approximately 15.2 kWh — significantly more than typical 80–90% DOD residential batteries in the same nominal class.
IP66 — higher protection grade for outdoor installs
The G6 cabinet steps the IP rating up to IP66 — fully dust-tight, and protected against powerful water jets from any direction. That makes the Sinexcel Isuna 16kWh CATL LFP Battery suitable for outdoor installation in real weather, including driving rain and hose-down cleaning, without an additional enclosure.
Properly certified — CE, IEC 62619, UN 38.3, EMC
The Sinexcel Isuna 16kWh CATL LFP Battery carries the standards-stack you actually want on a residential battery: CE (European conformity), IEC 62619 (core safety standard for industrial lithium-ion batteries), IEC/EN 61000-6-1/3 (electromagnetic compatibility — immunity and emissions) and UN 38.3 (required for shipping any lithium battery by road, sea or air).
51.2 V nominal · 44.8–57.6 V operating range
314 Ah rated capacity per cabinet
Continue discharge: 190 A · Continue charge: 140 A
Max discharge: 200 A · Max charge: 157 A
CAN communication to hybrid inverter
Natural cooling — no fans, no maintenance
Operating altitude up to 2000 m
Protection Class I
Product Specification Summary
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Model Name
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Isuna 16.07-314-LF-G6
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Operation Voltage
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44.8 ~ 57.6Vdc(rated 51.2Vdc)
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Battery Type
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LFP
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Nominal Energy
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16kWh
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Rated Capacity
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314Ah
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Depth Of Discharge
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0 - 95%
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Cell Specification
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3.2V/314Ah
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Continue Charge Current
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140A
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Continue Discharge Current
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190A
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Max. Charging Current
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157A
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Max. Discharge Current
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200A
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Communication Method
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CAN
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Storage Temperature
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-20°C ~ 60°C (40%SOC, 0 ~ 25°C for a long time)
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Storage Humidity
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≤ 85% RH (Relative Humidity)
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Operating Temperature
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-15°C ~ 30°C
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Cooling Method
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Natural cooling
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Operating Humidity
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≤ 95% RH (Relative Humidity), non-condensing
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Operating Altitude
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≤ 2000m
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IP Rating
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IP 66
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Protection Level
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Ⅰ
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Weight
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102 kg
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Dimensions (W*H*D)
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525 mm * 935 mm * 297 mm
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Design Life
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15 years (at 25°C; ambient temperature)
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Cycle Life
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> 7000 cycles (70%SOH@25°C)
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Certification Standard
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CE,IEC62619,IEC/EN 61000-6-1/3,UN38.3
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Backup Power
How long will one Sinexcel Isuna 16kWh CATL LFP Battery run a home?
Runtime depends on what’s running. At the rated 95% DOD, usable energy per cabinet is approximately 15.2 kWh. The continue-discharge current of 190 A at the 51.2 V nominal bus corresponds to up to ~9.7 kW of continuous DC power delivered to a paired inverter — more than enough to cover almost any normal residential load.
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Load profile
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Typical power draw
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Approx. runtime from 15.2 kWh usable
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Essential loads only
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~1 kW (lights, fridge, Wi-Fi, alarm)
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~15 hours
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Typical home evening
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~3 kW (above + TV, cooking, pumps)
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~5 hours
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Heavy load
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~5 kW (above + A/C, oven, washing)
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~3 hours
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Near peak DC output
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~9.7 kW continuous (DC at 51.2 V × 190 A)
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~1.5 hours
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Figures are simple usable-energy / load calculations and don’t include inverter losses or solar contribution during daylight. Real runtime depends on the paired inverter, the loads connected, and ambient temperature.
Safety & Build
Built around safe LFP chemistry and an intelligent BMS
The Sinexcel Isuna 16kWh CATL LFP Battery is engineered for safe operation in residential environments:
CATL LFP chemistry
Lithium iron phosphate is the most thermally stable lithium chemistry — no nickel, no cobalt, dramatically more resistant to thermal runaway than NMC or NCA
Intelligent BMS
Precise monitoring and active balancing for stable operation throughout the service life
IP66 enclosure
Dust-tight and protected against powerful water jets — indoor or outdoor
Natural cooling
No active fans · no moving parts to fail · no maintenance
CE, IEC 62619, UN 38.3, EMC
Full standards-stack certification
Protection Class I
Standard earthed protection class for safe operation when properly installed
Communication
CAN communication with the paired hybrid inverter
The Sinexcel Isuna 16kWh CATL LFP Battery uses CAN as its communication interface to the paired hybrid inverter. CAN is the standard protocol used by virtually every low-voltage residential battery system to share SOC, cell voltages, temperatures, charge/discharge limits and fault states with the inverter. Pairing the Isuna G6 with a Sinexcel Isuna hybrid inverter keeps the whole signal chain inside one manufacturer.
Installation Process
How CGP Solar installs a Sinexcel Isuna 16kWh CATL LFP Battery
Typical project timeline from first contact to commissioning:
Site analysis & quotation
System design & inverter pairing
Match the Isuna G6 with a compatible Sinexcel Isuna single-phase, three-phase hybrid inverter or other compatible inverter
Delivery & positioning
Wiring & commissioning
Cloud activation & handover
Operating temperature range is −15 °C to +30 °C. Installation locations need to keep ambient temperatures inside that envelope — direct summer sun on the cabinet should be avoided in Cyprus; shaded outdoor positions, garages and utility rooms are ideal.
Warranty & Support
What’s covered and who fixes it if something goes wrong
The Sinexcel Isuna Three-Phase LV Hybrid Inverter comes with a manufacturer warranty from Sinexcel. The important part: you never have to deal with Sinexcel directly. CGP Solar is your local contact in Cyprus — if something goes wrong, you call us, we sort it out. No shipping anything to China, no language problems, no waiting on emails.
Sinexcel manufacturer warranty
Standard manufacturer warranty as published by Sinexcel. Specific term confirmed on order — contact us for current warranty period.
Local support in Cyprus
CGP Solar handles all warranty claims locally — you do not ship the unit overseas. We act as the manufacturer's representative.
EAC documentation
All required EAC application documentation, electrical inspection certificate and grid connection paperwork handled by CGP Solar.
Technical support
Direct access to our technical team for commissioning, configuration and parallel system setup. Escalation to Sinexcel where needed.
Specific warranty term and any extended warranty options are confirmed in writing on order. Contact us for current details.
Ready to talk about a Sinexcel Isuna 16kWh CATL LFP Battery for your home?
CGP Solar quotes Sinexcel Isuna residential storage systems for homes across Cyprus — Nicosia, Limassol, Paphos, Larnaca and Famagusta. We design the system around your EAC bills, your PV array and the loads you want to keep running during outages, pair the Isuna G6 with the right single-phase or three-phase Sinexcel hybrid inverter, and handle installation and commissioning end-to-end.
Contact CGP Solar today to schedule your personalised consultation and discover how the Sinexcel Isuna 16kWh CATL LFP Battery in Cyprus can transform your home’s energy management.
FAQ’s
Most asked questions
about Sinexcel Isuna 16kWh CATL LFP Battery
Yes. Isuna 16.07-314-LF-G6 has original CATL LFP cells with automotive-grade quality, setting industry benchmarks in consistency and stability. The cell specification is 3.2 V / 314 Ah — the large-format prismatic LFP cell used by CATL in stationary storage projects worldwide.
Both are dust-tight (the “6” first digit). The difference is in water protection: IP65 protects against water jets, IP66 protects against powerful water jets. The Sinexcel Isuna 16kWh CATL LFP Battery is rated IP66 — comfortably suitable for outdoor installation in driving rain, and tolerant of pressure-washer cleaning of surrounding surfaces.
The Isuna G6 communicates over CAN and is designed for Sinexcel’s own Isuna hybrid inverter range — available in both single-phase (typical Cyprus 230 V residential supply) and three-phase (400 V villas, EV charging, small commercial) versions from CGP Solar. CGP Solar matches the right inverter to your EAC supply, PV array size and peak load at quotation.
Yes for water/dust ingress — the IP66 rating handles outdoor weather comfortably. The constraint is temperature: the operating temperature range is −15 °C to +30 °C, so direct summer sun on the cabinet should be avoided. A shaded outdoor wall, garage, utility room or shaded outdoor enclosure are all ideal locations for Cyprus.
CE (European conformity), IEC 62619 (safety standard for industrial lithium-ion batteries), IEC/EN 61000-6-1 and IEC/EN 61000-6-3 (electromagnetic compatibility — immunity and emissions for residential/industrial environments) and UN 38.3 (required transport standard for lithium batteries by road, sea or air). See the Certifications tab for what each one covers.







