Note : it is not for heavy duty usage like pushing to start faulty motor.
eBay
12V 15Ah LiFePO4 Battery Pack (30A BMS) – Safe Stable Power for Sprayer, Access Control, Audio, UPS, Kids' Toys & EV
Aliexpress UK
Product Description 100% Brand new and high quality Lithium polymer. Input: Micro USB Input : 5V/2.1A(Max.) ; Lightning Input: 5V/2.1A(Max.); Android interface : 5V/2.4A(Max.) Input Interface: Micro USB and USB-C USB Onput : 5V/1A,5V/2.1A(Max.) ; Type-C Onput : 5V/2.4A(Max.) Output Interface: USB interface and Android interface and Type-C Long service life, more than 8000 times the charging and discharging. 1.Input 3 ports ( Type-C input port and Android interface and apple ) ; USB output port，enable to charge 3 devices at the same time. .
eBay
12V Lithium Battery Pack 3S1P 3000mAh 18650 Cells, with BMS, Dedicated Backup Power for CCTV Cameras
Aliexpress UK
eBay
36V 10S4P 12.8Ah 18650 High-Capacity Power 36V 750W 1000W Lithium Battery Pack For Bicycle Scooter Belt 30A BMS
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
16S8P 60V Brand new 18650 lithium battery pack 30Ah suitable for various transportation vehicles 1000-3000W high-power battery
Aliexpress UK
FOR SALE IS : SOLAR POWER BANK 42800mAh : Fast Charging Power Bank. 1 x 42800mah Solar Power Bank. LED Indicator. One blue light ON: remaining 0% - 25%. CONDITION: NEW OPEN BOXED.
eBay
High Power 12V 20999mAh 3S1P18650 Battery Pack with BMS Protection Board, Super Rechargeable 12.6V DCOutput
Aliexpress UK
In this empty state, the display will not show any power level. Built in USB Charging Cable. Built in Micro USB Cable. With Micro USB Input and Type C Input. Type: Mini Power bank. Built in Type C Charging Cable.
eBay
10500mAh 7.4V Rechargeable Lithium Ion Battery Pack with Wire Leads for Electric Toys RC Vehicles DIY Solar Power Bank
Aliexpress UK
• 1× KOPUO 5000A Jump Starter. 🔦 3-Mode LED Flashlight + Compass. 📟 Clear LCD Digital Display. Correct Use.
eBay
12V 20000MAH 3S4P Lithium-ion Battery Pack 18650 20AH High Power Remote Control Fishing Bait Boat Battery for V030 GPS Bait Boat
Aliexpress UK
● Multiple DC and AC output ports for multiple electronic devices. ● Highly secure lithium battery to optimize energy efficiency ● It has various protection features for a long service life. ● As a portable lithium power station, it generates clean electricity without noise and effort.
eBay
🥇36V 42V 10S4P 100Ah 18650 High-Capacity Power 42V 500W Lithium Battery Pack For Electric Car Bicycle Scooter Belt 30A BMS
Aliexpress UK