Streamlight 90339 Rechargeable Battery Pack (blue sleeve) - for Survivor Div 1 Right Angle Light
https://www.wfrfire.com/shop/p-8031-streamlight-90339-rechargeable-battery-pack-blue-sleeve-for-survivor-div-1-right-angle-light-8031
https://www.wfrfire.com/web/image/product.template/8031/image_1920?unique=4fbc320
This product is no longer available.