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KOOR 16K Pro lithium battery cabinet, white floor-standing unit on casters with KOOR logo
LiFePO4 battery

KOOR 16K Pro Battery

51.2 V · 314 Ah · 16 kWh

16 kWh of lithium iron phosphate in one cabinet on casters. Roll it in, plug it in, done.

  • 16 kWh51.2 V, 314 Ah LiFePO4
  • 200 Acontinuous charge and discharge
  • Heater padscharges on a cold morning
  • Active balancingkeeps every cell matched
  • On castersroll it into place
  • 10 yearswarranty from Fantastech

What it is

The 16K Pro is a floor-standing 16 kWh lithium iron phosphate battery in a steel cabinet on casters. It stores what the panels make in the day so the shop runs at night and through cloudy weather.

It talks to the inverter over CAN or RS485, so the inverter charges off the battery's real state of charge. Add batteries as the load grows: they run in parallel, each set to its own address on a dial switch.

Heater pads warm the cells so the pack can take a charge below freezing, and active cell balancing moves charge between cells instead of bleeding it off, which is what keeps a pack matched over ten years.

Specifications

Read off the manual on file. Model columns run in the order listed above.

KOOR 16K Pro Battery — 51.2 V · 314 Ah · 16 kWh
Electrical
Chemistrylithium iron phosphate (LiFePO4)
Nominal voltage51.2 V
Capacity314 Ah — 16 kWh
Charge voltage56.0 – 58.4 V
Discharge cut-off43.2 V
Max continuous charge / discharge200 A / 200 A
Standard charge62.8 A (0.2 C), CC/CV
Cycle lifeabout 6,000 cycles
Management
BMSbuilt in — voltage, current, temperature, active cell balancing
CommunicationCAN, RS485 and RS232 — works with major inverters
Parallelyes; address set on a dial switch
Cold weatherbuilt-in heater pads
Temperature
Charging0 °C to 45 °C (32 °F to 113 °F)
Discharging−20 °C to 60 °C (−4 °F to 140 °F)
Storage−20 °C to 45 °C (−4 °F to 113 °F)
Physical
Formfloor-standing steel cabinet, four casters
Weightabout 130 kg (287 lb)
Locationindoor — not rated for weather
Includedinverter power cable
Certification and warranty
Safety listingnot UL listed — confirm code and AHJ requirements before specifying on a permitted job
TransportUN38.3 tested
Warranty10 years — see the warranty page

In the box

  • Battery cabinet with four casters
  • Inverter power cable
  • Communication cable
  • User manual

Up close

Downloads

Warranty: 10 years from Fantastech Energy Solution LLC. What it covers →

Questions we get

Which inverters does it work with?

It runs closed-loop with the KOOR All-in-One and 12K, and with major brands over CAN or RS485. Ask us for the wiring guide for your inverter — we publish plug-by-plug guides.

Can I add more later?

Yes. They run in parallel. Set each battery's address on the dial switch, and keep a new pack within 2 V of the existing ones when you connect it.

What happens in the cold?

It will discharge down to −20 °C (−4 °F). It will not charge below freezing on its own — that is what the heater pads are for. They warm the cells so it can take a charge on a cold morning.

Does it need maintenance?

No watering, no equalizing, no monthly chores. If the system sits off for a long stretch, leave it at 70 % or better and top it up every three months.

Can it go outside?

No. Indoor only — a shop, a basement, a utility room. For an outside wall, ask us about a weather-rated option.

Is it UL listed?

No. Tell your inspector and insurer before specifying it on a permitted job.

What is the warranty?

10 years from Fantastech Energy Solution LLC.