Developed from decades of innovation and tested in real-world conditions, the EcoStore 300 isn't just an upgrade—it's a significant advancement in lithium battery technology. Compared to traditional Li-ion batteries, the ES300 has enhanced energy density, improved safety, faster charging times, a longer lifespan, and its compact design ensures easy integration into a variety of systems. These features make the EcoStore 300 the top choice for critical applications where performance and dependability are paramount.
Our EcoStore 300 features Grade A EVE prismatic cell technology and a robust 300A Software-Controlled JBD Battery Management System. This setup enhances safety and provides comprehensive protection against common battery issues such as overcharging, overdischarging, overheating, or short circuits. With this battery, you can expect stellar performance and durability, even in tough conditions
Specs
Type of Battery: Lithium-Iron Phosphate (LiFePO4)
Standard Voltage: 12.8V
Usable Capacity: 300Ah (3840Wh)
Cycle Life: 4000 @ 80% DoD
Charging Cut-Off Voltage: 14.8±0.2V
Discharge Cut-Off Voltage: 9.0±0.2V
Over-Charge Recovery Voltage: 14±0.2V or Discharge ≥ 2A
Over-Discharge Recovery Voltage: 10.8±0.2V or Charge ≥ 2A
Max. Continous Charging: Current 300A (1C)
Max. Continous Discharging: Current 300A (1C)
Peak Discharge Rate (1.5s): 1240±250A (4C+)
Battery Pack Assembly Method: 4S1P
Cell Type: EVE Grade A 3.2V 304Ah LFP Prismatic Cell
BMS Brand: JBD Smart 300A-S Programmable BMS
Charging Type: CC/CV
Charging Temperature: -10 ~ 65°C
Discharging Temperature: -20 ~ 75°C
Charging Temp Protection: ≥65±5℃
Discharging Temp Protection: ≥75±5℃
Maximum Battery Connectivity: Unlimited in Parallel/Four in Series
Input/Output Port Type: M8
Recommended Maximum Tightening Torque: 9.0 Nm
Dimensions: 370x190x250mm (including handles - 345mm without handles) -
Base of battery to base of handles - 190mm
Weight: 25KG
Case Material: ABS
Ip Rating: IP67
Certifications: IEC62619/UL1642A/UN38.3/ROHS
Warranty: 5 Year Full Replacement Warranty
Bluetooth BMS: Yes, via EcoWatt Energy Connect app
1x EcoStore 300
1x Warranty Card
1x Charging Information Card
1x Bluetooth App Instructions
What is an A-Grade Cell?
An A-Grade Cell refers to a battery cell that meets the highest standards of quality and performance. These cells are rigorously tested and graded based on their capacity, voltage, and overall reliability. At EcoWatt, we meticulously select only the highest quality A-Grade Cells to ensure superior cycle life, consistent performance, longer lifespan, and greater safety compared to lower-grade cells, making them the top choice for premium battery products.
How do I use the Bluetooth Monitoring Feature?
To use the Bluetooth Monitoring Feature, first download the EcoWatt Energy Connect app from the Apple App Store or Google Play Store. Then, open the app, connect to your battery, and start monitoring.
My Charger says the battery is fully charged, but the app is not showing 100% charge, why?
Sometimes, the State of Charge (SOC) display on the app may not be fully accurate until the battery has gone through a few full charge and discharge cycles. The BMS needs time to 'learn' the battery’s parameters and adjust accordingly before the Bluetooth monitoring provides precise readings.
What are your Recommended Charger/Shunt Settings?
Can I use the EcoStore 300 under the bonnet?
No, it is not recommended to use the EcoStore 300 under the bonnet. We advise against using our LiFePO4 batteries for under bonnet applications due to their lower thermal tolerance compared to other battery types, such as lead-acid or AGM. The engine compartment can reach high temperatures, particularly in demanding conditions or during extended use, which can degrade the battery's performance, lifespan, and safety.
Do you offer a Satisfaction Guarantee?
Not 100% satisfied? No stress! Return your undamaged EcoWatt products for ANY reason, within 30 days, and you'll receive a refund, no questions asked!
What are your delivery options?
Enjoy reliable, convenient & FREE shipping on all orders Australia-wide. We offer a fast 24-hour dispatch turnaround time, so you can get your order in no time!
Please Note: Due to postage restrictions with Lithium/LiFePO4 batteries, your EcoWatt Product will be shipped in its original UN38.3 certified packaging from our factory.
These devices allow your system to draw from AC mains (shore power, generator, grid) and convert to DC to charge your batteries
Recommended Models:
Victron MultiPlus / MultiPlus II inverter/charger series
Victron Blue Smart series
support custom charging profiles for lithium (LiFePO4) and allow easy monitoring and updates via the VictronConnect app.
DC-DC chargers are used mainly when you want to safely charge your battery bank from another DC source (for instance, from an alternator).
Recommended Models:
Victron Orion‑Tr Smart Series DC‑DC Charger
Victron Orion‑XS Series DC‑DC Charger
These are excellent if you have a “start battery + house battery” separation
MPPT controllers extract the maximum power from solar PV panels, converting varying panel voltages into optimal charging currents for the battery.
Recommended Models:
Victron SmartSolar MPPT Series - Bluetooth Compatible
Victron BlueSolar MPPT Series - Need Separate Bluetooth Dongle.
A shunt-based battery monitor can be used to measure state-of-charge, energy used, and input/output flows.
Recommended Model:
Victron SmartShunt - small, accurate, Bluetooth-enabled
Any lithium-compatible accessory from brands like Enerdrive, Redarc, Renogy, Itechworld, or Kickass Products will also work just fine as well.
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