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Batteries for Solar Panels

Batteries for Solar Panels — reliable energy storage for residential and commercial solar systems

Lithium iron phosphate (LiFePO4) batteries are the core component of any off-grid or hybrid solar power system. They store energy produced by solar panels during the day and deliver it at night or during grid outages. Unlike lead-acid batteries, LiFePO4 batteries withstand over 6,000 charge-discharge cycles, require no maintenance, and retain up to 95% of usable capacity for 10–15 years.

How to choose a battery for solar panels

Selecting the right battery starts with calculating daily energy consumption and hybrid inverter capacity. Key criteria include: capacity (kWh), voltage (48V is the standard for systems above 3 kW), maximum charge/discharge current, BMS presence, and cycle count. For a home of 80–120 m², a 5 kWh battery is sufficient; for larger sites, 10–25 kWh batteries with cascade connection capability are recommended.

ModelCapacity, kWhVoltage, VCyclesApplication
Veichi VCLB-5K-D015.1251.26,000Apartment, small house
Felicity LPBA48100-OL5.12486,000+Home power station
Rosen BAT-51.2V-200AH10.2451.26,000+House, small production facility
Felicity LPBF48200-H10.0486,000+Medium house, office
Felicity LPBA4850025.0486,000+Large house, farm

Manufacturers of batteries for solar panels

Our catalog features batteries from verified manufacturers with proven sales in Ukraine:

  • Felicity — a wide range from 5 to 25 kWh, Grade A LiFePO4 cells, built-in BMS, 6,000+ cycles. The broadest selection of capacities for cascade connection.
  • Veichi — industrial-grade quality, precise specifications (BMS with CAN/RS485), wall-mount and floor-mount options, 5 and 10 kWh models.
  • Rosen — rack-mount and wall-mount solutions, 5 and 10 kWh capacity, BMS with CAN and RS485.

Batteries for solar panels by specifications

Warranty & support

All batteries come with an official manufacturer warranty. Delivery across Ukraine via Nova Poshta and Delivery services. Our engineers will help calculate required capacity, select a compatible hybrid inverter and solar panels for a complete system. Consultation is free of charge.

Frequently Asked Questions

Which battery is better for solar panels — LiFePO4 or lead-acid?

LiFePO4 is the recommended choice for solar power systems. They withstand over 6,000 cycles (vs. 500–800 for lead-acid), support 90–95% depth of discharge, produce no harmful gases, and require no maintenance. Expected lifespan is 10–15 years.

What battery capacity do I need for my home?

For a home of 80–120 m² with basic loads (lighting, fridge, boiler, outlets), a 5–10 kWh battery is sufficient. For full autonomy including air conditioning and an electric stove, 15–25 kWh is recommended. Exact sizing depends on daily energy consumption.

Can I connect multiple batteries in parallel?

Yes, most LiFePO4 models support cascade connection. For example, Felicity allows up to 16 modules, and Veichi supports up to 16 units in parallel via CAN bus. This enables scaling from 5 to 80+ kWh total capacity.

What battery voltage is needed for a hybrid inverter?

The standard for residential hybrid inverters above 3 kW is 48V (actually 51.2V for LiFePO4). All batteries in our catalog operate at 48–51.2V and are compatible with Deye, Veichi, Felicity, and other hybrid inverters.

How much does a solar battery cost in Ukraine?

Pricing depends on capacity and manufacturer. A 5 kWh battery starts from UAH 60,000, 10 kWh from UAH 89,000, and 25 kWh from UAH 195,000. Actual prices depend on exchange rates. Contact us for an up-to-date quote.