![Need help with the following TP4056 board. When charging both Blue and Red LEDS light up. Voltmeter reading at OUT+|OUT- is 4.1v, however battery charge doesn't go above 3.7v even after 4-5 Need help with the following TP4056 board. When charging both Blue and Red LEDS light up. Voltmeter reading at OUT+|OUT- is 4.1v, however battery charge doesn't go above 3.7v even after 4-5](https://i.redd.it/bzg49mpupy881.jpg)
Need help with the following TP4056 board. When charging both Blue and Red LEDS light up. Voltmeter reading at OUT+|OUT- is 4.1v, however battery charge doesn't go above 3.7v even after 4-5
![Lithium Cell Charging Board, Battery Charger Module Accessory Type C To 8.4A Wide Compactibility Step Up Auto for Power(#3) Lithium Cell Charging Board, Battery Charger Module Accessory Type C To 8.4A Wide Compactibility Step Up Auto for Power(#3)](https://m.media-amazon.com/images/I/6135a78hKdL._AC_UF1000,1000_QL80_.jpg)
Lithium Cell Charging Board, Battery Charger Module Accessory Type C To 8.4A Wide Compactibility Step Up Auto for Power(#3)
![1S Battery Series Charging Board, Easy to Connect Battery Charger Connection Module Safe Operation Less Deviation with Balance Wire for Protection 1S Battery Series Charging Board, Easy to Connect Battery Charger Connection Module Safe Operation Less Deviation with Balance Wire for Protection](https://m.media-amazon.com/images/I/615ilg-gBmL.jpg)
1S Battery Series Charging Board, Easy to Connect Battery Charger Connection Module Safe Operation Less Deviation with Balance Wire for Protection
![Protection Board Battery Charging Module 4 Series 14.4V 14.8V 16.8V High Current Li-ion Lithium Battery Charger Protection Board, Electrical ... Protection Board Battery Charging Module 4 Series 14.4V 14.8V 16.8V High Current Li-ion Lithium Battery Charger Protection Board, Electrical ...](https://m.media-amazon.com/images/I/619l2exqJoL._AC_UF1000,1000_QL80_.jpg)
Protection Board Battery Charging Module 4 Series 14.4V 14.8V 16.8V High Current Li-ion Lithium Battery Charger Protection Board, Electrical ...
![Battery Charger Board,12v 24v 48v Lead-acid Lithium Battery Overcharge Protection Board Charging Co | Fruugo UK Battery Charger Board,12v 24v 48v Lead-acid Lithium Battery Overcharge Protection Board Charging Co | Fruugo UK](https://img.fruugo.com/product/2/02/837544022_max.jpg)
Battery Charger Board,12v 24v 48v Lead-acid Lithium Battery Overcharge Protection Board Charging Co | Fruugo UK
![Dc 6-40v Battery Charger Discharger Control Switch Undervoltage Protection Board Battery Low Voltage Auto Cut Off Disconnect | Fruugo UK Dc 6-40v Battery Charger Discharger Control Switch Undervoltage Protection Board Battery Low Voltage Auto Cut Off Disconnect | Fruugo UK](https://img.fruugo.com/product/5/80/771154805_max.jpg)
Dc 6-40v Battery Charger Discharger Control Switch Undervoltage Protection Board Battery Low Voltage Auto Cut Off Disconnect | Fruugo UK
![Renogy 12V 20A DC to DC On-Board Battery Charger for Flooded, Gel, AGM, and Lithium Batteries, Using Multi-stage Charging in RVs, Commercial Vehicles, Boats, Yachts: Amazon.co.uk: Business, Industry & Science Renogy 12V 20A DC to DC On-Board Battery Charger for Flooded, Gel, AGM, and Lithium Batteries, Using Multi-stage Charging in RVs, Commercial Vehicles, Boats, Yachts: Amazon.co.uk: Business, Industry & Science](https://m.media-amazon.com/images/I/51h0+XRo0eL._AC_UF1000,1000_QL80_DpWeblab_.jpg)