Brand
RF batteries & energy storage
RF builds energy storage products for residential and off-grid solar. We independently review 9 models — compare specs and prices below.
Compare top RF models
| Spec | |||
|---|---|---|---|
| Energy4Solar Score | 80Best | 80 | 80 |
| Price | $3,599.1 | $3,199.2 | $4,408.2 |
| Price per kWh | — | — | — |
| Capacity | |||
| Voltage | |||
| Chemistry | LiFePO4 | LiFePO4 | LiFePO4 |
| Cycle life | 6000 cycles | 6000 cycles | 6000 cycles |
| Weight | 0 lbs | 0 lbs | 0 lbs |
| Warranty | 10 years | 10 years | 10 years |
| Rating | 0 | 0 | 0 |
| In stock | |||
| View deal | View deal | View deal |
Which should you choose?
- Choose EG4-AllWeather WallMount for the strongest all-round Energy4Solar Score.
- Choose EG4-AllWeather WallMount for the lowest upfront price.
- Choose RF Hybrid Inverter for a solid balanced pick.
All RF products (9)
80/100
RF
RF Hybrid Inverter
EG4® 18kPV-12LV All-In-One Hybrid Inverter Refurb Class A
In stock6,000 cycles
$4,408.2
80/100
RF
RF 16kW Hybrid Inverter
EG4 FlexBOSS21 16kW (21kPV) Hybrid Inverter Refurb Class A
In stock6,000 cycles
$3,779.1
75/100
RF
RF Hybrid Inverter
EG4® 18kPV-12LV All-In-One Hybrid Inverter Refurb Class B
In stock6,000 cycles
$3,918.4
75/100
RF
RF Hybrid Inverter
EG4® 18kPV-12LV All-In-One Hybrid Inverter Refurb Class C
In stock6,000 cycles
$3,428.6
75/100
RF
RF 16kW Hybrid Inverter
EG4 FlexBOSS21 16kW (21kPV) Hybrid Inverter Refurb Class B
In stock6,000 cycles
$3,359.2
75/100
RF
RF Hybrid Inverter
EG4 FlexBOSS18 (18kPV) Hybrid Inverter Refurb Class A
In stock6,000 cycles
$3,149.1