Technical Guide
5 min read
Guide technique – Pack LiFePO4 12V 70Ah -40°C
Analyse technique du pack LiFePO4 basse température 12V 70Ah certifié -40°C sans chauffage. Spécifications, BMS et données de sécurité.
Technical Guide
8 min read
Packs LiFePO4 -40°C : Wiltson Energy tient ses promesses
Présentation technique de la gamme de packs LiFePO4 basse température Wiltson Energy. 12 configurations de 6,4V à 25,6V, toutes certifiées décharge à -40°C sans chauffage.
Technical Guide
6 min read
IFR18650 LiFePO₄ Cell: −50°C Discharge, 1500 mAh, No Thermal Event in Abuse Tests
Technical overview of the Wiltson Energy IFR18650 LFP cell: 3.2 V / 1500 mAh, −50°C discharge without heating, 128 Wh/kg, and a published abuse test summary covering short-circuit, 130°C thermal, drop, and vibration.
Application Guide
9 min read
Cold-Weather Solar Battery Guide: Choosing -40°C LiFePO4 for Off-Grid & Solar
Silo pillar guide to selecting -40°C LiFePO4 batteries for solar lighting, solar trackers, and off-grid energy storage. Sizing, low-temperature charge rules, and OEM specification checklist.
Technical Guide
8 min read
Why Can't You Charge LiFePO4 Batteries Below 0°C? Lithium Plating Explained
Why charging LiFePO4 below 0°C causes lithium plating and permanent capacity loss — plus two fixes: self-heating packs and low-temperature cells that charge to -30°C.
Technical Guide
7 min read
Heater-Free Low-Temperature LiFePO4: The Third Path Beyond Self-Heating and Low-Temp Cut-off
Cold-weather LiFePO4 design has three engineering routes, not two. How the heater-free low-temperature cell charges directly at -30°C — and how to choose between cut-off, self-heating, and heater-free designs by duty cycle.