Replacement Battery for Coolest Cooler Blender Battery 21V 2100mAh BAT101

Need a fresh Coolest Cooler Blender Battery BAT101 that actually holds a charge? The Vonblay BAT101 replacement battery delivers 21V and 2100mAh of real capacity, matching the original Coolest Cooler Blender battery specification for equal or better runtime. Unlike rebuild services that send your old pack away for weeks, this is a brand-new battery — order it today and blend tomorrow. No mailing your battery across the country, no waiting, no uncertainty about cell quality.

Compatibility

This battery is a direct replacement for the Coolest Cooler Blender battery. It slots into the original battery compartment with no modification required. Pair it with our BAT101 24V 1A charger to keep a spare power source ready, or grab the two-pack if you want double runtime on longer trips. Both options use the same BAT101 form factor, so they are fully interchangeable.

New Battery vs. Rebuild Service

Most search results for “Coolest Cooler battery” point to rebuild shops that mail your dead pack to a workshop, swap the cells, and ship it back weeks later. Our BAT101 is different: a brand-new, ready-to-ship lithium battery. You get a fresh pack with full rated capacity the day it arrives, instead of gambling on refurbished cells and a long turnaround. For many owners, the convenience alone is worth more than the small price difference.

Runtime & Performance

The BAT101 replacement battery provides approximately 20–30 minutes of continuous blending per full charge — comparable to the original equipment. That is enough for several smoothies, shakes, or cocktail mixes at a picnic, tailgate, or beach day. Each unit is capacity-tested before shipment to confirm it meets the 2100mAh rating, so you are not buying a pack that quietly underperforms.

Easy Installation

Remove the old pack from the Coolest Cooler Blender base, slide this BAT101 battery in until it clicks, and you are done. No tools, no soldering, no technician required. The integrated protection circuit guards against over-discharge and over-current, helping the cells last through many charge cycles.

Care & Maintenance Tips

To get the longest life from your battery, store it at room temperature and avoid leaving it fully discharged for long periods. Recharge it every couple of months if the blender is in seasonal storage. Keep the metal contacts clean and dry, and never expose the pack to extreme heat.

Warranty & Support

All Vonblay replacement batteries include a 12-month warranty against manufacturing defects. If your battery fails to hold charge within the warranty window, we replace it.

Who Should Choose This Battery

This single battery is the right choice if your original pack has died and you mainly use the blender for short sessions at home or on day trips. It is also a smart low-cost spare to keep in the car or cabin so you are never caught with a dead blender.

Shipping & Delivery

Orders ship within one to two business days, with tracking provided on every package. We offer standard international shipping so customers in North America and Europe receive their battery quickly and reliably. Please allow 8–15 days for delivery after your order ships.

Frequently Asked Questions

Is this battery compatible with the Coolest Cooler Blender? Yes — the BAT101 is specifically designed as a direct replacement for the Coolest Cooler Blender battery, matching the original 21V 2100mAh spec.

How long does the battery last per charge? Roughly 20–30 minutes of continuous blending on a full charge, similar to the original battery.

Is this a new battery or a rebuilt one? It is a brand-new replacement battery, ready to use immediately.