It was damaging the cells and wasting energy in the process. Its totally automatic and requires no manual intervention or monitoring. Most people have bought them to use with fork trucks, but they've also been used with golf buggies / ATV.
eBay
5/10PCS TP4056 Lithium Battery Charger Module 1A Portable Battery Charger Panel Type C Micro USB 4.5V-5V for Lithium Batteries
Aliexpress UK
Hawker 24v 50amp XFC lead acid fast charger single phase 240v works perfectly fine
eBay
ISDT PC-4860 Lipo Battery Charger 1-8S XT60 Safe Parallel Charge Board Balance Charging Plate for RC Battery Charger
Aliexpress UK
Belatron HF fork lift battery charger. High ampage output. 24v 150Amp. In used condition . 3 phase electric input. Collection only from Darlington area. For more information or to view please make contact.
eBay
DC-DC 12V lithium battery lead-acid battery charger 9-36V to 12.6V13.8V14.5V low-voltage battery charging power converter DCMWX
Aliexpress UK
Forklift Truck Electric Battery Charger. 3 Phase. Anderson Plug. Working Condition. Located in Rotherham. Carter 07970 636 455
eBay
1PCS 29.4V 2A 7 Series 18650 Lithium Battery Charger 29V 2A Charger 24 V Standard Battery Pack Charger
Aliexpress UK
It would also draw a lot of power during this whole process. If you have a fork lift truck that has light use that does not need rapid charging this is perfect. We have used this during an extended blackout to keep the office running.
eBay
12.6V 2A Lithium Battery Charger Portable Charger DC 5.5*2.1MM 110-220V Lithium Li-ion Battery Wall Charger Dc Cable 1M
Aliexpress UK
20A Fast Charging Built-in Cooling Fan.
eBay
24V Li-ion Lithium Battery Charger 7 Series 29.4V 2A Lithium Battery Charger DC Plug Connector 29.4V 2A Charger
Aliexpress UK
24v 50Amp forklift battery charger 16amp 240 v input Vat included in price Invoice available if required We have two of these although this listing is just for one Could be shipped on a pallet after negotiations (about £50)
eBay
67.2V 3A Lithium Battery Charger 16S 60V 3A Charger Li-ion battery Pack Charger Fast Charging DC-GX16-GX12-XLR-RCA-IEC-4Pin XLR
Aliexpress UK
eBay
ISDT N8 N16 N24 AA AAA Battery Charger DC Smart Battery Charger For Battery of Li-lon LiHv Ni-MH Ni-Cd LiFePO4
Aliexpress UK