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Kalsten | Automatic Water Bottle Pump – Hygienic, Lightweight & Battery-Powered

Regular price $42.99 $72.00 SAVE $29.01 (40% OFF) Sale price
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This portable water pump, featuring a foldable outlet, provides a convenient way to extract clean water from canisters without the need to lift or pour. With just a simple press of a button, you can dispense exact amounts of 800 ml or 1600 ml of water. It’s ideal for seniors, families, or outdoor activities. The compact design is compatible with most water containers ranging from 4.5 to 18.9 liters. The foldable outlet protects against dust and insects, ensuring fresh drinking water in any setting.

Key Advantages:

Simple one-button operation: No heavy lifting necessary.

1200 mAh battery: Charges via USB-C and is enough for 3–4 uses of 20 L of water.

Convenient collapsible outlet: Protective cover shields against dirt and insects.

Multi-purpose compatibility: Works with all standard water containers (4.5–18.9 L).

Portable design: Perfect for home, office, camping, or assistance.

 Technical Details:

  • Material: ABS plastic
  • Color: White, Black, Dark green
  • Dimensions: 12.7 x  4.5 cm
  • Weight: roughly 287 g
  • Battery: 1200 mAh lithium-ion battery
  • Runtime: approximately 1.5 hours on a full charge
  • Connection: USB-C
  • Dispensing volume: 800 ml (40 s), 1600 ml (80 s)
  • Included in delivery: 1x Automatic water pump, 1 x silicone hose, 1 x USB-C cable

 

Free standard shipping on all orders. No minimum purchase.

  • Ships to: United States
  • Processing: 1–4 business days (Mon–Fri)
  • Transit: 5–10 business days
  • Total delivery time: 6–14 business days
  • Order cut-off: 5:00 PM PST

You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.

See our full Shipping Policy.

You have 14 days from delivery to request a return.

  • Email support@open.shop with your order number to start a return.
  • Items must be unused, complete, and in their original packaging.
  • Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
  • Damaged, defective or incorrect items: we cover all return and replacement costs.
  • No restocking fees.
  • Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
  • Refunds are issued within 7 business days of inspection.

See our full Return Policy.

Questions about your order or our products? We're happy to help.

Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands

Email: support@open.shop

Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)

We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.

For quick answers, visit our FAQ page or use our Contact Form.