Over current / overload / temperature / out of date protection.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
48V Power Wall 21700 Battery Holder 48v Battery Pack Lithium Balancer PCB 13s 14s 20A 45A BMS Battery Case diy 21700 Storage Box
Aliexpress UK
Product Description Features: LCD digital display, easy for you to monitor the real-time battery bank capacity. Made of premium material, it is wear resistant and durable. Portable design, convenience to carry, small volume design is very easy to carry. Specifications: Material: PC Type-C Input: 5V2A/5V3A/9V2.2A/12V1.6A Type-C Output: 5V2A/5V3A/9V2.2A/12V1.6A USB Output: 5V2A/5V3A/5V4.5A/4.5V5A/9V2A/12V1.5A Precautions: 1. The battery cannot be used if its outer skin is damaged. 2. Pointed batteries cannot be used, only flat batteries can be used. 3. The positive and negative poles need to be placed and used correctly. .
eBay
Lifepo4 Battery 100Ah 200Ah 300Ah 12.8V Rechargeable Batteries LiFePo 4 battery 12V 4S1P Battery Pack with BMS Outdoor Power
Aliexpress UK
Capacity: 9000000mAh. 1 x 9000000mAh Power Bank. Power Bank. The lithium-ion, long service life, more safety.
eBay
21V 5A Lithium Battery Charger For 5S 18V Li-ion Battery Pack Fast Charging DC 5.5X2.1 Connectors Power Tool Charger Cooling Fan
Aliexpress UK
🚚| 24-48 Hours Dispatch Only Power Bank Included No Wire 📱| Suitable For IPhones iPhone 12 / 12 mini / 12 Pro / 12 Pro Max iPhone 13 / 13 mini / 13 Pro / 13 Pro Max iPhone 14 / 14 Plus / 14 Pro / 14 Pro Max iPhone 15 / 15 Plus / 15 Pro / 15 Pro Max iPhone 16 / 16 Plus / 16 Pro / 16 Pro Max
eBay
Car Refrigerator Battery Alpicool Extral Lithium Battery Pack 156000mah and Alpicool Universal Car Refrigerator Power Line
Aliexpress UK
Capacity: 9000000mAh. Portable Power Bank 9000000mAh with LED Display. LED indicator and flashlight---never get caught off-guard, press the power button and see how much battery is left inside instantly; Long press the button to open the flashlight when in the dark.
eBay
36V 10S4P Battery pack 100000mAh large capacity, 1000W super power battery, including BMS and fuse, equipped with 42V 2A charger
Aliexpress UK
For all your caravan and Camping needs. Jump starts petrol vehicles up to 2500cc and diesel vehicles up to 2000cc. 900 Amp (Peak). 2 x 12V sockets. Sound & Vision. 10Ah Battery. LED work Light.
eBay
Air fast transportation 48V New Full Capacity Power 18650 Lithium Battery 20ah-100ah Lithium Battery Pack Suitable for 250-2000W
Aliexpress UK
【Multi-functional LED Flashlight 】The battery jump starters has a built-in LED flashlight with 3 modes: Stable, Strobe, SOS. Compatible with Vehicle Type Motorcycle, Passenger Car, SUV, Trailer, Truck.
eBay
Air fast transportation 60V New Full Capacity Power 18650 Lithium Battery 10ah-50ah Lithium Battery Pack Suitable for 250-2000W
Aliexpress UK
Resistant to heat, shock and rough conditions. Suitable for both gas and diesel engines (up to 10L diesel) and operable down to –20 °C. Power Bank Functionality: Houses a23,800mAh battery that supports dual USB charging for phones, tablets, and other devices.
eBay
Higher quality 48V 20AH 17AH 15AH Silverfish Lithium Ion high power 250W 500W 750W 1000W 36V 20Ah 48V 18650 Battery Pack+charger
Aliexpress UK