One-Hand Power

Keep your devices powered without digging for a cable — the J-Cell J-129 power bank comes with two built-in charging cables and a digital display screen for real-time battery tracking. Compact enough to hold in one hand, it delivers 22.5W PD fast charging and massive 20000mAh capacity, making it an ideal travel and everyday companion.

Features:

• 20000mAh high capacity for multiple full charges
• 22.5W PD super-fast charging support
• Two built-in charging cables — no extra cords needed
• Digital display screen showing real-time battery percentage
• Compact, one-hand-hold design despite its large capacity

Key Instructions:

• Fully charge the power bank before first use
• Use the built-in cables or USB ports to charge your devices
• Monitor remaining battery via the digital display screen
• Avoid exposure to excessive heat, moisture, or physical impact
• Recharge fully after each use to maintain long-term battery health