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Envy Duo 21 + eBoost 16 Bundle

Model: FP-1EnvyDuo-3EBoost · SKU: FP-1EnvyDuo-3EBoost

Prepared Oct 24, 2026

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Common specifications

Total panel output	Not documented
Panels included	Not documented
Panel model	Not documented
Battery energy	48 kWhCalculatedSource Affiliate link.[1]
Battery options	Not documented
Battery	Not documented
Inverter output	Not documented
Inverter	Not documented
Included components	1 Envy Duo 21 Hybrid Inverter + 3 eBoost 16kWh BatteriesSource Affiliate link.[1]
Enclosure volume	Not documented
Warranty term	Not documented

All recorded specifications

Battery energy	48 kWhCalculated3 x 16 kWh = 48 kWh Conditions Calculated from the count and the unit rating ShopSolar prints together in the name of this kit option, "1 Envy Duo 21 Hybrid Inverter + 3 eBoost 16kWh Batteries" (SKU FP-1EnvyDuo-3EBoost), on its listing "Fortress Power Envy Duo 21 + eBoost 16 Bundle \| 12kW 48V Hybrid Inverter + 16.1kWh LFP Battery \| 3 MPPT \| NEMA 4X/IP66 + IP65", captured October 1, 2026: 3 eBoost batteries of 16 kWh each; the listing's Specs in a Glance also print "Battery (per unit): 16kWh usable energy (LFP), 48V". The listing title prints "16.1kWh LFP Battery" for the eBoost; the option and specification figure, 16 kWh, is the one recorded. The listing prints no total for this option. Seller statement for its own kit, not a manufacturer document. Location: Variant selector, option "1 Envy Duo 21 Hybrid Inverter + 3 eBoost 16kWh Batteries" Calculated from the count and the unit rating ShopSolar prints together in the name of this kit option, "1 Envy Duo 21 Hybrid Inverter + 3 eBoost 16kWh Batteries" (SKU FP-1EnvyDuo-3EBoost), on its listing "Fortress Power Envy Duo 21 + eBoost 16 Bundle \| 12kW 48V Hybrid Inverter + 16.1kWh LFP Battery \| 3 MPPT \| NEMA 4X/IP66 + IP65", captured October 1, 2026: 3 eBoost batteries of 16 kWh each; the listing's Specs in a Glance also print "Battery (per unit): 16kWh usable energy (LFP), 48V". The listing title prints "16.1kWh LFP Battery" for the eBoost; the option and specification figure, 16 kWh, is the one recorded. The listing prints no total for this option. Seller statement for its own kit, not a manufacturer document. Location: Variant selector, option "1 Envy Duo 21 Hybrid Inverter + 3 eBoost 16kWh Batteries" Distributor product page · ShopSolar listing: Fortress Power Envy Duo 21 + eBoost 16 Bundle \| 12kW 48V Hybrid Inverter + 16.1kWh LFP Battery \| 3 MPPT \| NEMA 4X/IP66 + IP65 (shopsolarkits.com, October 1, 2026 capture)Affiliate link. [1]
Included components	1 Envy Duo 21 Hybrid Inverter + 3 eBoost 16kWh BatteriesDocumented claim Conditions The kit option as ShopSolar's listing prints it in its variant selector, under the listing title "Fortress Power Envy Duo 21 + eBoost 16 Bundle \| 12kW 48V Hybrid Inverter + 16.1kWh LFP Battery \| 3 MPPT \| NEMA 4X/IP66 + IP65", captured October 1, 2026. Seller statement; the parts are listed one by one under included parts. Location: Variant selector The kit option as ShopSolar's listing prints it in its variant selector, under the listing title "Fortress Power Envy Duo 21 + eBoost 16 Bundle \| 12kW 48V Hybrid Inverter + 16.1kWh LFP Battery \| 3 MPPT \| NEMA 4X/IP66 + IP65", captured October 1, 2026. Seller statement; the parts are listed one by one under included parts. Location: Variant selector Distributor product page · ShopSolar listing: Fortress Power Envy Duo 21 + eBoost 16 Bundle \| 12kW 48V Hybrid Inverter + 16.1kWh LFP Battery \| 3 MPPT \| NEMA 4X/IP66 + IP65 (shopsolarkits.com, October 1, 2026 capture)Affiliate link. [1]

Battery energy

48 kWhCalculated3 x 16 kWh = 48 kWh

Conditions

Calculated from the count and the unit rating ShopSolar prints together in the name of this kit option, "1 Envy Duo 21 Hybrid Inverter + 3 eBoost 16kWh Batteries" (SKU FP-1EnvyDuo-3EBoost), on its listing "Fortress Power Envy Duo 21 + eBoost 16 Bundle | 12kW 48V Hybrid Inverter + 16.1kWh LFP Battery | 3 MPPT | NEMA 4X/IP66 + IP65", captured October 1, 2026: 3 eBoost batteries of 16 kWh each; the listing's Specs in a Glance also print "Battery (per unit): 16kWh usable energy (LFP), 48V". The listing title prints "16.1kWh LFP Battery" for the eBoost; the option and specification figure, 16 kWh, is the one recorded. The listing prints no total for this option. Seller statement for its own kit, not a manufacturer document.

Location: Variant selector, option "1 Envy Duo 21 Hybrid Inverter + 3 eBoost 16kWh Batteries"

Distributor product page · ShopSolar listing: Fortress Power Envy Duo 21 + eBoost 16 Bundle | 12kW 48V Hybrid Inverter + 16.1kWh LFP Battery | 3 MPPT | NEMA 4X/IP66 + IP65 (shopsolarkits.com, October 1, 2026 capture)Affiliate link.

[1]

Included components

1 Envy Duo 21 Hybrid Inverter + 3 eBoost 16kWh BatteriesDocumented claim

Conditions

The kit option as ShopSolar's listing prints it in its variant selector, under the listing title "Fortress Power Envy Duo 21 + eBoost 16 Bundle | 12kW 48V Hybrid Inverter + 16.1kWh LFP Battery | 3 MPPT | NEMA 4X/IP66 + IP65", captured October 1, 2026. Seller statement; the parts are listed one by one under included parts.

Location: Variant selector

[1]

Warranty

Certificate records

No records documented.

Sources and revisions

ShopSolar listing: Fortress Power Envy Duo 21 + eBoost 16 Bundle | 12kW 48V Hybrid Inverter + 16.1kWh LFP Battery | 3 MPPT | NEMA 4X/IP66 + IP65 (shopsolarkits.com, October 1, 2026 capture)Affiliate link.Distributor product page · Checked Oct 1, 2026https://shopsolarkits.com/products/fortress-power-envy-duo-21-eboost-16-bundle