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Walfront 3pcs Step Up Boost Li ion Battery Charger Module DDTCCRUB Lithium 3.7V 4.2V Battery Charger Board with Adjustable DC to DC Step Up Module for DIY Kit Parts

  • [Features] Protects against battery voltage lower than input voltage and battery short circuit; [Automatic Battery The internal and tracking of the battery are automatically adjusted to prevent overcharging.; [Charging] Switching frequencies up to 1mhz ensure efficient charging and compensate for voltage loss in cv mode.; [Wide Input Voltage Range] Strong adaptability to various power supplies, with overvoltage for the battery's safety.; [Versatile Usage] Suitable for 2s lithium-ion batteries, with an input voltage of dc 3-6v, making it ideal for outdoor activities.
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Overview
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Specification: Item
Type: Battery
Charger Module Material: Plastic 2 Battery (2S)
Version 8.4V: Input
voltage: DC 3-6V (DC 3.7V 5V is recommended)
Input Current: 2A (version 2A)
Charging Voltage: 8.4V
Charging Current: 1.1A (version 2A)
Package List: 3 x Battery Charger Module

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