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. Reciprocating Cycle Linear Act. When charging this item, turn the switch on.
eBay
12V 2200mah 3000mAh 6800mah 9800mah 10ah 18650 Li-lon DC 12V Super Rechargeable Battery Pack
Aliexpress UK
12V Portable 1800mAh Li-ion Rechargeable Battery Pack /Power Pack UK Charger Features: Brand new and high quality. Specially designed for the system devices which use 12V power. Built-in ON/OFF switch to save power usage. Super storage capacity. Over-charge/discharge protection. With working indicator. Suitable for 12V devices 1800mAh Note: You may either receive part number DC-168 or YSD-12180 and are the same item. Specification: Dimension: 6.6cm x 3.7cm x 2cm - 2.60inch x 1.46inch x 0.79inch. Input voltage: 12.6V. Output voltage: 12.6-10.8V. Power wired and wireless cameras, and wireless receivers.
eBay
NEW Portable Super 12V 50800mah Battery Rechargeable Lithium Ion Battery Pack Capacity DC 12.6v 50.8Ah CCTV Cam Monitor +Charger
Aliexpress UK
Quality REAL 1800mAh 12v Battery, supplied with a UK charging adapter. Over current / overload / temperature. Low cost portable power. Highly portable & easy to use. It is your responsibility to ensure you order a compatible battery with a suitable capacity for your application.
eBay
12V Battery Charge Protective DC 12V 20000mAh Lithium Polymer Super Rechargeable Battery Backup Li-ion 12V Battery Pack
Aliexpress UK
Capacity: 12V at 3800mAh, 5v at 5800mAh. Over current / overload / temperature. Low cost portable power. DC male to male extension lead & USB to male DC lead included. Highly portable & easy to use.
eBay
12V Rechargeable Battery 12V 30000mAh 18650 Lithium Battery Pack real Capacity DC 12.6V 30Ah CCTV Cam Monitor 12.6V 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
DC 12V 3x 18650 Batteries Solder-Free Tandem DIY Battery Box UPS Battery Pack for Cellphone WiFi Router LED Light
Aliexpress UK
Strong Push Load. Waterproof Inverter. There is an on/off switch on the battery. Screw Connector Converter. Can be used to 12V power in various fields. Frequency Converter. the plug light turns GREEN.
eBay
LiFePO4 Battery Pack 12V 100Ah BMS Bluetooth For RV Home Energy EV Solar Rechargeable Lithium Iron Phosphate Batteries GB Stock
Aliexpress UK
12V Portable 1800mAh Li-ion Rechargeable Battery Pack /Power Pack UK Charger Features: Brand new and high quality. Specially designed for the system devices which use 12V power. Built-in ON/OFF switch to save power usage. Super storage capacity. Over-charge/discharge protection. With working indicator. Suitable for 12V devices 1800mAh Note: You may either receive part number DC-168 or YSD-12180 and are the same item. Specification: Dimension: 6.6cm x 3.7cm x 2cm - 2.60inch x 1.46inch x 0.79inch. Input voltage: 12.6V. Output voltage: 12.6-10.8V. Power wired and wireless cameras, and wireless receivers.
eBay
VTET DC 12V 18650 battery pack 3000mAAh rechargeable lithium battery pack protection board+12.6V 1A charger charge display DIY
Aliexpress UK
Over current / overload / temperature / out of date protection. Low cost portable power. Highly portable & easy to use. It is your responsibility to ensure you order a compatible battery with a suitable capacity for your application.
eBay
12V 6800mah battery 18650 Li-ion 6.8 Ah Rechargeable batteries with BMS Lithium Battery packs Protection Board +12.6V Charger
Aliexpress UK