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You can get the rechargeable ChargePak for that model from the PURE website
PLEASE CLICK HERE<
here is the link>https://www.amazon.co.uk/Genuine-Pure-Accessory-ChargePAK-Rechargeable-Black/dp/B000W4BEW2/ref=as_li_ss_tl?ref_=nav_ya_signin&&linkCode=ll1&tag=winfieldwebsc-21&linkId=9e8342ccdb72f5897836a8fe4f86f1d9
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