A UL-listed 10 kWh battery for outdoor wall mounting, for homeowners without indoor space. Add units in parallel for larger inverters.
Current Connected $2,0005 Pytes 48V batteries ranked. Each one is scored and ranked against every brand in its case, so "#3 mid-size" means third of all mid-size 48V batteries here, not third among Pytes's own.
Pytes makes 4 current 48V batteries: 2 server rack and 2 wall and floor mount. Prices run from $1,450 for the Pytes V5 to $3,659 for the Pytes V16. Its best-rated model in each size: the Pytes V5 (#6 of 16 server rack, rated 4.4) and the Pytes V10α (#1 of 21 wall and floor mount, rated 4.6). Models store 5.1 to 16 kWh. 4 of them are fire-tested to UL 9540A or listed to UL 9540.
Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Pytes 48V batteries 5
- Pytes V10α#1 wall and floor mountFull review
A UL-listed 10 kWh battery for outdoor wall mounting, for homeowners without indoor space. Add units in parallel for larger inverters.
Current Connected $2,000$2,00010 kWh120 A8,00010 years - Pytes V16#2 wall and floor mountFull review
A rugged, fully listed 16 kWh battery for outdoor whole-home backup with a 48 V inverter. You pay a premium for the IP66 enclosure and Pytes’ compatibility testing.
Current Connected $3,659$3,65916 kWh200 A8,00010 years - Pytes V5#6 server rackFull review
A fully UL-listed, heated 5 kWh rack module for permitted home installs. It’s worth the premium when your inspector wants UL 9540.
Signature Solar $1,450$1,4505.1 kWh100 A6,00010 years - Pytes V5α Plus#8 server rackFull review
Pytes’ second-generation V5, adding a breaker, Wi-Fi and fire suppression. Worth seeking out for a code-compliant rack system once US stock appears.
No price5.1 kWh75 A6,00010 years - Pytes E-Box 48100R Discontinued#16 server rackFull review
An older UL-listed rack module whose 50 A limit means you need several for a typical inverter. Buy the V5 instead unless you find a clearance deal.
Inverters R UsNo price5.1 kWh50 A6,00010 years