There is an on/off switch on the battery. Can be used to 12V power in various fields. This battery cannot be used for Motor, fan, air pump, water pump. When charging this item, turn the switch on.
eBay
TELESIN Portable Battery Charger For Insta360 X3 X4 Battery 2 Slots TF Card Battery Storage Charger
Aliexpress UK
There is an on/off switch on the battery. This battery cannot be used for Motor, fan, air pump, water pump. Can be used to 12V power in various fields. Titanium Material. Big Push load. the plug light turns GREEN.
eBay
12v 100ah Lifepo4 battery 120ah Rechargeable Battery 200AH Battery Pack 300ah For RV Motor Outdoor
Aliexpress UK
There is an on/off switch on the battery. Can be used to 12V power in various fields. This battery cannot be used for Motor, fan, air pump, water pump. When charging this item, turn the switch on.
eBay
DC 12V& USB Power Source Adapter for Milwaukee 12V Lithium-ion Battery Charger Portable Power Source
Aliexpress UK
3000mAh 12v Battery, supplied with a UK charging adapter. Over current / overload / temperature. Low cost portable power. Highly portable & easy to use. Short circuit & leakage protection. It is your responsibility to ensure you order a compatible battery with a suitable capacity for your application.
eBay
12V 280AH DIY Battery Case 230AH Portable Battery Box Optional 200A BMS 2A Active Balance TFT LCD
Aliexpress UK
With a peak current of 400A, the car jump starter can start less than 2.0L gasoline engines in harsh temperatures (-20°C to 60°C). 【Multi-Function】 It's a car jump starter, portable power bank, and LED flashlight.
eBay
12V LiFePo4 battery box RV outdoor portable battery case energy storage emergency power USB output
Aliexpress UK
Capacity - 2000mAh. Other Applications - Easily power anything using the 2.1mm jack plug. Power wireless devices or temporary devices with ease! Antihum Video Distributor 8 in 32 out - 12V DC - 2U Rack Mount - CCTV.
eBay
10pcs Solar Panel 12V Mini Solar System DIY For Battery Cell Phone Chargers Portable Solar Cell 1.5W
Aliexpress UK
8000mAh 12v Battery, supplied with a UK charging adapter. Over current / overload / temperature. Low cost portable power. Highly portable & easy to use. Short circuit & leakage protection. It is your responsibility to ensure you order a compatible battery with a suitable capacity for your application.
eBay
Heltec 21KW 12KW 36KW 42KW Capacitor Storage Battery Spot Welding Machine/Portable Small Spot Welder
Aliexpress UK
3000mAh capacity (66% More!). Over current / overload / temperature. Low cost portable power. Quality REAL 1800mAh 12v Battery, supplied with a UK charging adapter. Highly portable & easy to use.
eBay
12v Lifepo4 Battery Charger 50A/60A power bank Voltage Current AdjustablFast Charge Lithium Battery
Aliexpress UK