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~Use the discount code “TAKEFIVE” to reduce the current website prices of eligible products by 5% at checkout. Discount cannot be used in conjunction with other promotional offers. Kogan New Zealand has millions of items available for sale, and some current website prices may change while this offer is available, and/or may have changed recently. Promotion applies to prices at time of checkout, as displayed at checkout. Eligible products are only available while stock lasts. Discount is applicable for Kogan FIRST customers only. For a list of eligible products, click here. The discount code “TAKEFIVE” will expire at 11:59PM (AEST) 20 APRIL 2026 unless extended. Discount codes cannot be used in conjunction with any other offers. For instructions on how to redeem a discount code, click here.
Stay powered up wherever you go with the Sirui J136B 30000mAh Power Bank, engineered for heavy users, travellers, and professionals who need reliable charging all day. With a massive 30000mAh / 111Wh capacity and advanced fast-charging protocols, this power bank delivers strong performance for phones, tablets, cameras, earbuds, and other USB-powered devices.
Featuring Type-C and Micro-USB inputs, dual USB-A outputs, and a 20W PD Type-C output, it ensures efficient and safe charging. The LED digital display shows precise battery percentage, while the green indicator light confirms active fast charging.
Built with a durable ABS + PC flame-retardant shell, this high-capacity power bank is designed for longevity and safety.
Key FeaturesCapacity: 30000mAh (111Wh)
Rated capacity: 16500mAh (5V 2A TYP)
ABS + PC flame-retardant shell, lithium-ion polymer battery
IndicatorsLED digital display with green fast-charging indicator
Size & WeightThis product is sold by a third-party seller and they are responsible for their product, the content of their listing and any exchanges or returns of their product.
All products sold by third-parties are subject to guarantees that cannot be excluded under the Consumer Guarantees Act.
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Save $2.70 on non-member price
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Leaves warehouse in 1-2 business days
