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$ 99.99 USD
$ 139.99 USD 
$ 249.99 USD
$ 399.99 USD 
$ 19.99 USD
3.7V 3350 mAh BEGO Slim Battery
*New and Improved. Up to 35% more capacity!
FINALLY an affordable rechargeable spare battery for heated gear! Our single BEGO battery is one of the smallest 3.7V rechargeable batteries you can buy. This small footprint light-weight battery is encased in tough durable PVC shell.
This replacement battery is used for the following products:
| 3.7V BEGO BATTERY PRODUCTS | # OF BATTERIES USED |
| FNDN Heated 3.7V Slipper Socks | 2 |
| FNDN Heated 3.7V Sports Socks | 2 |
| FNDN Heated 3.7V Liner Socks | 2 |
| FNDN Heated Performance Soft Shell | 3 |
| FNDN Heated Base Layer - Skin Fit | 3 |
| FNDN Heated Hoodie | 3 |
| FNDN Leather Heated 3.7V Work Glove | 2 |
| FNDN Heated 3.7V Daily Glove | 2 |
| FNDN Skin-Fit 3.7V Liner Glove | 2 |
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