Peacefair PZEM-009 Ternary Polymer Capacity Monitor
Precision lithium battery monitoring with high waterproof rating for 12V/24V/36V systems. Features a rugged polymer casing and shock-resistant design for extreme environments. Real-time voltage and capacity tracking via bright LED display, ensuring accurate readings in low-light conditions. Compatible with RVs, solar setups, marine applications, and off-grid power systems. Industrial-grade connectors and corrosion-resistant terminals for long-term reliability. Easy installation with included mounting hardware, no additional tools required. Optimized for ternary lithium, LiFePO4, and lead-acid batteries. Overload protection and low-power standby mode extend device lifespan. Direct wholesale pricing with bulk discounts—global shipping available. *(Note: No emojis, bullets, or numbering as requested.)*