Lead acid: 12V 24V 36V 48V 60V 72V. Lithium battery: 3 string 4 string 5 string.24 string 25 string 26 string. Liquid crystal display, power saving, saving more than 50% power over conventional power.
eBay
XH-M604 Battery Lithium Battery Charge Control Module Battery Charge Control Protection Switch 6-60V
Aliexpress UK
Energy Generator. Jewellery Findings. Earring Findings. Tower Point. Kindly suggest that take the battery out if not use. The battery will be run off or drained if left in the torch. Otherwise battery dead can not be used any more(When Full the adapter indicator shows green).
eBay
12v Lifepo4 Battery Charger 60A/85A/100A Battery Charge Fast Charge Lithium Battery Charger14.6V
Aliexpress UK
It operates at a working current of 5-15 mA and has a refresh rate of about 300mS once. The display adopts a three-digit 0.56 LED digital tube, with redblue color options. It can withstand a wide working temperature range from -10℃ to 65℃.
eBay
XH-M604 Battery Lithium Battery Charge Control Module Battery Charge Control Protection Switch 6-60V
Aliexpress UK
5 Pairs EC5 Connector Male & Female for RC LiPo Battery Plug (5 Male+5 Female). 2pcs HRB 22.2V 6S 5000mAh 100C XT90 LiPo Battery for RC Helicopter Drone Truck. 2x HRB 4S Lipo Battery 14.8V 2200mAh 100C XT60 for Car UAV Drones Quadcopters.
eBay
XH-M604 Battery Lithium Battery Charge Control Module Battery Charge Control Protection Switch 6-60V
Aliexpress UK
6V 12V 24V 36V 48V 60V 72V lead-acid battery. Suitable for 36V, 48V, 60V lithium batteries. Refresh speed: 300mS once. Display mode: three-digit 0.56" LED digital tube. The upper 8 bars show the battery power (2 red and 6 green).
eBay
XH-M604 Battery Lithium Battery Charge Control Module Battery Charge Control Protection Switch 6-60V
Aliexpress UK
Rubber wrapped construction for waterproofing and shock resistance. · great little gadget. A Shallow Installation of only 29mm depth behind your panel surface. NEVER be left WITHOUT WARNING that your Bike, Car, Caravan, Camper, RV, or even that battery powering your light in the shed, is going 'Flat'.
eBay
MH-CD42 DC 5V 2.1A Mobile Power Diy Board 4.2V Charge/Discharge(boost)/battery protection/indicator
Aliexpress UK
With 9 LED light to indicate the battery level and 2 overlapped LED light to display the state of battery level. 1 x Battery Indicator. 155 seconds delay to avoid wrong display battery level, also can recognize false battery charging signal.
eBay
5/10pcs DC 5V 2A Mobile Power Diy Board 4.2V Charge/Discharge(boost)/battery protection/indicator
Aliexpress UK
Lithium battery display module 1. Working current: 5mA. hope you could understand. Also note that monitor settings may vary from computer to computer and may distort actual colors.
eBay
Multi-Connector Mobile Battery Charger AC100-240V LCD Indicator Screen With USB Port 32-55mm Charge
Aliexpress UK