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XH-M602 NC 3.7-120V 12V Lithium Battery Charger Control Charging Protection Board – Makers Hut
5Pcs 5V Boost Step Up Power Supply Module Lithium Battery Charge Protection Board 134N3P DIY Charger LED Display USB and Micro Port 5 Pack*: Amazon.co.uk: Electronics & Photo
Battery Charger 12‑48V Charging Protection Module with Automatic Power off(24V dedicated) : Amazon.co.uk: Electronics & Photo
Lithium ion battery protection boards
Micro USB 5V 1A 18650 Li-ion Battery Charger Module with protection
4 Series High Current Li-ion Lithium Battery Charger Protection Board Module 14.4V 14.8V 16.8V Overcharge over discharge short circuit over-current protection: Amazon.co.uk: Business, Industry & Science
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3 x Type C USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Charging Board With Protection Dual Functions 1A Li-ion
Reverse Battery Charger Protection | Analog Devices