High-Precision 18650 Battery Tester & Multi-Function USB Meter
Ultra-accurate capacity testing for 18650 batteries with advanced electronic load technology, delivering 65W discharge power. Features a bright LCD monitor for real-time voltage, current, and energy tracking (5V-24V range). Robust aluminum alloy casing with heat dissipation design ensures durability under prolonged use. Professional-grade circuitry supports fast USB charging analysis, power bank testing, and solar panel efficiency checks. Ideal for DIY electronics, RC hobbyists, and renewable energy projects. Bulk discounts available for resellers and workshops. Global shipping, factory-direct pricing.