Various capacities available, with cycle lifespans into the hundreds. It is your responsibility to ensure you order a compatible battery with a suitable capacity for your application. Low cost portable power.
eBay
12V 30000mAh Rechargeable Li-ion Battery Pack for Electric Toy Car LED Strip Lights Outdoor Power Supply Power Bank
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Over current / overload / temperature / out of date protection.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
606090 3.7V 4000mAh Polymer Lithium Rechargeable Battery for High Capacity Power Bank DIY Power Bank Bluetooth Speaker Solar
Aliexpress UK
Over current / overload / temperature. Capacity: 12V at 3800mAh OR 5V at 5800mAh. Short circuit & leakage protection. Supplied with a UK Charging adapter & DC male to male extension lead. Standard 5.5mm / 2.1mm DJ Jack Connectors.
eBay
LiitoKala HK High Quality DC 12V 6800 mAh 18650 Li-ion Battery Rechargeable Power Bank Charging For Car GPS Camera
Aliexpress UK
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
High Power Rechargeable Led Flashlight Led Work Light Camping Long Lasting Rechargeable Lamps Tiki Convoy Flashlights Bank EDC
Aliexpress UK
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
Wurkkos CL01 550LM RGB 550LM Rechargeable LED Flashlig Camping Lantern Power Bank Magnetic Work Light Rechargeable Waterproof
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
DC UPS 12x18650 Battery Power Supply Box DIY Power Bank Kit 5V 9V 12V Output Optical Modem Router Uninterruptible Power Supply
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
DC UPS 12-Cell Battery Power Supply Box Power Bank Kit 5V 9V 12V Output Optical Modem Router Uninterruptible Power Supply
Aliexpress UK
Capacity: 15000 mAh. 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
8*18650 Battery DIY Power Bank Case Removable Solder-free Mobile Power Sleeve Charging Power Case USB Type C DC Adjustable 5-12V
Aliexpress UK