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  • 12V 20000mAh Battery Pack, PD 18W USB-C in/Out, 12V DC & 5V USB-A Outputs Rechargeable Power Bank Compatible for LED Strip, Breast Pump, Heated Camping Chair, Heated Jacket & Vest
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12V 20000mAh Battery Pack, PD 18W USB-C in/Out, 12V DC & 5V USB-A Outputs Rechargeable Power Bank Compatible for LED Strip, Breast Pump, Heated Camping Chair, Heated Jacket & Vest

4.8 out of 5 stars 36 ratings

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About this item

  • UNIVERSAL 12 V & 5 V COMPATIBILITY – This 12 V battery pack combines USB-A (5 V 2 A | 5 V 3 A | 9 V 2 A | 12 V 1.5 A), USB-C PD 18 W in/out (5 V 3 A | 9 V 2 A | 12 V 1.5 A) and a dedicated 12 V 1.8 A DC barrel. Two included 3.8 mm & 5.5 mm tips turn it as a LED-strip battery pack 12 V, breast-pump, CCTV / telescope power supply, or heated Camping Chair, and heated-jacket / vest battery pack—not for 7.4 V gear.
  • TRUE 20 000 mAh – High-density cells make this 20000 mAh 12 V rechargeable battery run heated clothing up to 8 h, light LED rigs all night or recharge compatible devices like iPhone 15 Pro about 4×—killing mid-shift swaps and keeping adventure kits ready.
  • PD 18 W FAST RECHARGE – Plug a PD 18 W charger into the USB-C port and the portable power bank goes 0 → 100 % in ≈4.6 h (5.5 h @ 15 W, 8.2 h @ 10 W). The same port outputs 5 V 3 A for phone/tablet boosts. Charger not included.
  • COMPACT-SIZE – At 3.62 × 2.70 × 1.31 in and 0.69 lb, this 12 V DC power bank with USB-C slips into camera, diaper or tool bags yet delivers pro-grade 12 V/1.8 A juice anywhere.
  • SMART SAFETY – UL2056, FCC, CE & RoHS-approved BMS guards against over-charge, over-discharge, short-circuit and heat. Depend on this heated-jacket battery pack for worry-free power at work, on trails or in flight.
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Product information

Technical Details

Product Dimensions ‎9.4 x 7.11 x 3.81 cm; 312.98 g
Batteries ‎1 Lithium Ion batteries required. (included)
Item model number ‎RTAX-018S
Special Features ‎Fast Charging
Other display features ‎CE
Colour ‎Black
Item Weight ‎313 g

Additional Information

ASIN B0F7RP9SXC
Customer Reviews
4.8 out of 5 stars 36 ratings

4.8 out of 5 stars
鶹 Rank
Date First Available June 1 2025
Manufacturer Shenzhen R-TAX Technology Co.,Ltd
Place of Business Floor 4, No.46 gongye South Road, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen, China

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12V 20000mAh Battery Pack, PD 18W USB-C in/Out, 12V DC & 5V USB-A Outputs Rechargeable Power Bank Compatible for LED Strip, Breast Pump, Heated Camping Chair, Heated Jacket & Vest


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Product Description

12v power bank
battery pack for heated camping chair
12v battery for heated jacket
power bank for heated camping chair
12v battery pack for heated jacket
power bank for heated camping chair

Battery pack for heated clothing

7.4V/5V 12000 𝐦𝐀𝐡

7.4V/5V 10000 𝐦𝐀𝐡

dc adapter

Supports PD

Supports 18W for recharging rapidly

Supports PD

Supports 18W for recharging rapidly

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7.4V/5V

Output:USB-A: 5V2A 5V3A 9V-2A 12V-1.5A, Type-C: 5V3A 9V-2A 12V-1.5A, DC: 7.4V3A

7.4V/5V

Output:USB-A: 5V2A 5V3A 9V-2A 12V-1.5A, Type-C: 5V3A 9V-2A 12V-1.5A, DC: 7.4V3A

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Weight

205 grams

Weight

168 grams

Weight

5 grams