The Batzone Type C Li-ion 9V Rechargeable Battery 3700mWh delivers long-lasting, stable power for high-drain devices in a compact, efficient design. With a 3700 mWh energy rating and 500 mAh capacity, it maintains a consistent 9V output throughout the entire discharge cycle, making it ideal for blood pressure monitors, smoke alarms, walkie-talkies, multimeters, and portable speakers. Its advanced Lithium-ion technology ensures dependable performance with steady voltage until the battery is fully depleted.
Built for convenience, this battery includes a dual-head 2-in-1 Type-C cable, allowing two batteries to charge simultaneously without the need for an external charger. Supporting multiple charging protocols, it fully charges in 2 to 2.25 hours and can even be reverse-charged from compatible mobile devices when required.
Engineered for durability, safety, and longevity, it offers over 1,000 recharge cycles and operates reliably in temperatures ranging from -20°C to 50°C.
Packaged in recyclable kraft paper and backed by a 2-year factory warranty, it’s a sustainable, cost-effective power solution for everyday use.
- 9V Li-ion rechargeable battery with 3700 mWh energy capacity
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500 mAh capacity and consistent 9V output for high-drain devices
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Charges via Type-C port using the included 2-in-1 cable
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Fast charging: 2 to 2.25 hours
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Supports multiple charging protocols, including reverse charging
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Over 1,000 recharge cycles for long-term value
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Stable power delivery until fully discharged
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Operates from -20°C to 50°C
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Smart power-management chipset for safety and efficiency
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Packaging made from recyclable kraft paper
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2-year factory warranty
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Pack size: 1 battery
