Battery Monitor, Voltmeter, Voltage, Battery Level, Digital Display, Compatible with

• [High precision measurement & excellent visibility] Real-time display of voltage with high precision measurement of ±0.2%. The clear digital display allows you to see it at a glance even in the dark. Achieve accurate management of remaining battery power.

• [Wide Compatibility] Compatible with lead-acid batteries and lithium-ion batteries. Can be used for a variety of purposes such as automotive use (12V/24V), solar systems, and UPS.

• [Easy installation & compact design‌] Simple design with only 2 wires connected. Compact body that can be immediately installed in a wide range of situations such as cars, motorcycles, solar systems, DIY tools, etc.

• [Reverse connection protection & low voltage alarm] Equipped with an automatic reverse connection detection and protection circuit in the event of incorrect wiring to prevent equipment damage. It also sounds an alarm when the battery voltage drops, avoiding over-discharge and supporting long battery life.

• [Multi-use & energy-saving design‌] Low power consumption (standby current 0.01mA or less) reduces battery burden. Can be used for all kinds of DC power management such as campers, golf carts, ships, and power storage systems.

Product description 1. Default settings apply for ternary lithium batteries (L03). 2. Measurement range of ternary lithium battery: L03~L12 3. Measuring range of lithium iron phosphate battery: F03~F14 4. Measuring range of lead acid battery: P12V/P24V/P36V

[Main features]

wide compatibility - Compatible voltage: DC7V to 55V - Battery type: Lead acid battery (12V/24V/36V), ternary lithium battery, LiFePO4, etc.

sturdy construction - Shockproof ABS resin body - Operating temperature range: -10℃~65℃

User friendly design - Instant installation: just connect the red/black cable to the battery terminal - Low power consumption minimizes impact on battery life

[Main usage examples] ・Car/motorcycle/truck battery management ・Voltage monitoring of solar panel power generation system ・Camping equipment (portable power supply/refrigerator) ・Household storage battery ・Backup power management for industrial equipment and medical equipment

[Parameter] Voltage accuracy: ±0.2% Size (L x W x H) mm: 46 x 15 x 3 mm Environmental temperature: -10℃~65℃ Voltage measurement range: 7-55V Display method: LED Operating current: ≤20mA With memory function With reverse connection protection