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
A UL-listed 10 kWh battery for outdoor wall mounting, for homeowners without indoor space. Add units in parallel for larger inverters.
- 10 kWhCapacity
- 120 AOutput
- 8,000Cycles
- YesUL 9540A
- 10 yearsWarranty
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
- IP66 and corrosion-rated, so it can hang outdoors
- 10 kWh in one wall unit with heater, breaker and fire suppression built in
- UL 9540 Ed. 3, UL 9540A and UL 1973 listed for permitted installs
- Built-in Wi-Fi monitoring
- At 217 lb, wall mounting takes two people and solid framing
- 120 A continuous limits one unit to about 6 kW
The Pytes V-Series family
Every Pytes V-Series model we rank, smallest first. Ratings compare each against its own case.
| Model | Capacity | Rating | Price |
|---|---|---|---|
| Pytes V10α (this one) | 10 kWh | 4.6/5 | $2,000 |
| Pytes V16 | 16 kWh | 4.5/5 | $3,659 |
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its case. How we rank explains each one.
Specifications
| Model number | V10α |
|---|---|
| Capacity | |
| Case | Wall or floor mount |
| Nominal voltage | 51.2 V |
| Capacity | 200 Ah |
| Energy | 10 kWh |
| Chemistry | LiFePO4 |
| Cycle life | 8,000 |
| Power | |
| Continuous discharge | 120 A |
| Peak discharge | 200 A |
| Max charge current | 120 A |
| Modules in parallel | Up to 16 |
| Safety and communication | |
| UL 1973 | Yes |
| UL 9540A | Yes |
| UL 9540 | Yes |
| Communication | CAN, RS485, RS232, dry contact, Wi-Fi |
| Works with inverters | Victron, Sol-Ark, EG4, LuxPower, Growatt, Deye, SMA, Solis, Studer, Voltronic |
| Self-heating | Yes |
| App | Yes |
| Build | |
| Built-in breaker | Yes |
| Enclosure | IP66 |
| Dimensions | 27.1 x 10.2 x 20.5 in |
| Weight | 217 lb |
| Warranty | 10 years |
| Released | 2025-08 |
Alternatives in this case
A heated, weather-resistant 16 kWh battery with full UL listings, at a low price per kWh. A good fit for a whole-home backup system with a 48 V inverter.
Amazon $3,099 Ruixu $3,059EG4’s current indoor wall battery, for whole-home systems that want large heated 16 kWh blocks. It costs about $100 less than the All-Weather version if the battery can live indoors.
Signature Solar $3,739.99 Current Connected $3,739.99Compare
Compare the Pytes V10α with any other 48V solar battery →
More from Pytes: every Pytes product ranked.