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Bluetti B500 vs BYD Battery-Box Premium HVM 22.1

Usable capacity: Bluetti B500 –, BYD Battery-Box Premium HVM 22.1 22.08 kWh. Both models win equally often (1 of 5 points).

Who wins where

  • Bluetti B500
  • BYD Battery-Box Premium HVM 22.1
PerformanceElectricalDimensions & weightWarranty & lifespan
Performance: Bluetti B500 21, BYD Battery-Box Premium HVM 22.1 70; Electrical: Bluetti B500 50, BYD Battery-Box Premium HVM 22.1 50; Dimensions & weight: Bluetti B500 74, BYD Battery-Box Premium HVM 22.1 35; Warranty & lifespan: Bluetti B500 49, BYD Battery-Box Premium HVM 22.1 49

Biggest differences

FactB500Battery-Box Premium HVM 22.1
Expandable up to19.8 kWh66.2 kWh
Min. operating temperature-20 °C-10 °C
All specifications ↓

Score per area = position (0–100) relative to all 130 models in this category; higher is better.

Technical specifications BluettiB500 BYDBattery-Box Premium HVM 22.1
General
Cell chemistry LFP 1 LFP 2
Wi-Fi / app Yes 1 –
Performance
Usable capacity – 22.08 kWh 2
Nominal capacity 4.96 kWh 1 –
Expandable up to 19.8 kWh 1 66.2 kWh ✓ 2
Discharge power (continuous) 7.6 kW 1 –
Efficiency
Round-trip efficiency – 96 % 2
Depth of discharge 90 % 1 –
Electrical
Backup power Yes 1 Yes 2
Off-grid capable Yes 1 Yes 2
Dimensions & weight
IP rating IP65 1 IP55 2
Min. operating temperature -20 °C ✓ 1 -10 °C 2
Width 636 mm 1 585 mm 2
Height 338 mm 1 2,160 mm 2
Depth 325 mm 1 298 mm 2
Weight 58 kg 1 –
Warranty & lifespan
Warranty 10 years 1 10 years 2

Sources

  1. BLUETTI EP760 Spezifikationen, 1 — BLUETTI · accessed 1 Oct 2026
  2. Battery-Box Premium HVM – datasheet, BCU2.0 V1.0 EN (28.03.2025) — BYD Lithium Battery Co., Ltd. · accessed 27 Sept 2026