7.4V 5000mAh 2S1P 21700 Li-Ion rechargeable battery pack

These packs feature a 2S1P Li-ion configuration, each equipped with 2 high capacity 21700 cells, boasting a total capacity of 5000mAh, making them ideal for small-scale applications requiring extended operational periods.

Perfectly suited for garden lights, portable radios, torches, CCTV cameras, pond pumps, DIY projects, and more. Equipped with a built-in protection circuit, ensuring protection against overcharging, over-discharging, and short circuits, thus enhancing safety and prolonging the pack's lifespan.

Specifications:

• Cells: 2 x 21700
• Chemistry: Li-ion
• Rechargeable: Yes
• Capacity: 500mAh
• Typical capacity: 4900mAh
• Nominal Voltage: 7.4V
• Max Charge Voltage: 8.4V
• Discharge Current: 8A
• Dimensions (Approximate): L=73mm x W=43mm x D=21.8mm
• Weight: 142g approx.

Note: Batteries will only have test charge. Ensure batteries are fully charged to reach full capacity. Failure to do so may lead to long term cell issues.

Usage & Charging

!!!!! IMPORTANT!!!!! These are immensely powerful batteries, and extreme care should be taken using them. Only use with brand name, quality chargers and equipment! Unfortunately, we cannot replace batteries that are damaged by non-compliant chargers or equipment. There are so many chargers on the market, we cannot possibly keep track of which ones will work with these batteries. You will have to contact the charger manufacturer to ensure it can charge these batteries without damaging them. Please ensure you only use these (or any other Lithium Ion) batteries with proper Lithium-Ion chargers and equipment. Lithium-Ion batteries can easily be damaged by charging them with too high current or exceeding the maximum rated current discharge. 

Use at your own risk. We do NOT accept any responsibly for damage, injury or death caused by improper use of these batteries!