INDEPENDENT PORTABLE POWER TELEMETRY LAB · CONTROLLED 0.2C/0.5C LOAD BENCHMARKS · ZERO SPONSORED BIAS
CHROMA 63800 ELECTRONIC LOAD CERTIFIED UPDATED: OCT 2026
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PROTOCOL: 25°C ELECTRONIC LOAD BANK CHEMISTRY: GRADE-A LIFEPO4 (3,500+ CYCLES) FLUKE 289 TRUE-RMS + OSCILLOSCOPE VERIFIED
TELEMETRY BENCHMARK LEDGER · 2026 DATASET

2000Wh – 6000Wh LiFePO4 Power Station Lab Index

Every unit below was discharged at a constant 1000W pure-sine-wave AC load using a programmable Chroma 63800 electronic load bank. Prices and $/Wh ratios reflect verified April 2026 street pricing.

Model Rated / Usable Wh AC Output (Surge) Solar MPPT Input UPS Switchover Street Price ($/Wh)
OUPES Mega 2 Pro 2,048Wh / 1,769Wh (86.4%) 2,500W (5,400W) 2,100W (148V Max) 14.2 ms $899 ($0.44/Wh)
OUPES Mega 3 3,072Wh / 2,648Wh (86.2%) 3,600W (7,000W) 2,100W (148V Max) 14.8 ms $1,299 ($0.42/Wh)
OUPES Guardian 6000 V2 (120V/240V) 4,608Wh / 3,985Wh (86.5%) 6,000W Split-Phase 2,400W HV PV 15.1 ms $1,999 ($0.43/Wh)
Jackery HomePower 2000 Plus v2 2,042Wh / 1,720Wh (84.2%) 3,000W (6,000W) 1,400W (60V Max) 18.5 ms $1,199 ($0.59/Wh)
EcoFlow DELTA 2 Max 2,048Wh / 1,738Wh (84.9%) 2,400W (4,800W) 1,000W Dual MPPT 24.6 ms $1,399 ($0.68/Wh)
BLUETTI AC200L 2,048Wh / 1,753Wh (85.6%) 2,400W (3,600W) 1,200W (145V Max) 16.8 ms $1,299 ($0.63/Wh)
PECRON F5000LFP 5,120Wh / 4,390Wh (85.7%) 5,000W (10,000W) 2,400W MPPT 16.0 ms $2,199 ($0.43/Wh)
VTOMAN FlashSpeed 1500 1,548Wh / 1,315Wh (85.0%) 1,500W (3,000W) 400W Anderson 18.2 ms $699 ($0.45/Wh)
Dabbsson 2000L Semi-Solid LiFePO4 2,048Wh / 1,750Wh (85.4%) 2,200W (4,400W) 1,200W MPPT 15.0 ms $799 ($0.39/Wh)
INTERACTIVE ENGINEERING TOOL · V4.2

Appliance Runtime & Solar Array Sizer

Models real DC-to-AC inverter conversion loss, BMS low-voltage cutoff reserve, and 18W continuous fan/idle overhead.

Continuous Appliance Load (Watts) 150 W
Connected Foldable Solar Array (Rated Watts) 480 W (2×240W)
TELEMETRY: OUPES MEGA 2 PRO (2,048WH) $0.38 / Usable Wh
Measured Usable 1,831Wh
Net Runtime 10.9Hrs
Solar 0–100% 4.7Hrs
LIFEPO4 DISCHARGE VOLTAGE & STATE-OF-CHARGE CURVE 150W Load + 18W Inverter Overhead
100% 50% 0%
FORMULA: Wh_usable / (Load_W + 18W_idle) AC INVERTER EFFICIENCY: 89.4%