Battery with protective plate (to prevent overcharging/discha rging/short circuit/overcurrent protection). Application scope.
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Features: - Designed as a 3 slot design, independent and convenient, intelligent and quick to charge. - Made of high-quality material, durable and heat-resistant, safe and reliable. - There is a indicator light to allow you to know the working status. The red light is always on during charging. The green light is always on after charging. Power connection, keep the battery green light always on. - Suitable for 3.7V Li-ion battery 10440, 14500, 16340, 16650, 14650, 18350, 18500, 18650, 26650. - There are multiple charging methods, such as USB power supply, car USB power supply, computer power supply, etc., to meet your demands. Specifications: .
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Power your Bluetooth devices with the 3.7V 250mAh lithium-ion battery 502030. This compact battery features a built-in protection circuit for safety, ensuring reliable performance. Ideal for TWS headphones, it offers multiple charge cycles and wide compatibility with various devices. Enjoy long-lasting power and efficiency in a small size. Perfect for those who need dependable energy for their portable gadgets.
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eBay
Features: -800mAh 3.7V Li-Ion batteries compatible with E35, DE38, DE40, DE50, DE55, TB202, TM141 (only if voltage, dimensions and plug match, then it will fit). -Fast, consistent charging is always possible, and there's no battery memory effect, so you don't need to completely discharge yourself before charging. -The safety guarantee is free of mercury/cadmium/lead, no pollution to the environment, and can prevent battery explosion caused by over-voltage. -Small size and light weight, very portable. -The unique design is recycled at least 300 times. Note: -Store in a cool and dry place. -Use under the direct supervision of an adult. .
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In perfect working condition. Can be used for power saving, campers, vans, and boats.
eBay
eBay
Technische Spezifikationen: Typ: Lithium-Ion-Akku, ohne Memory-Effekt. Kapazität: 3.700 mAh (13,69 Wh). Spannung: 3,7 V. Abmessungen: Ca. 52,28 x 39,40 x 24,01 mm. Gewicht: Etwa 46 g. Kompatibilität: Casio IT-G500, IT-600, DT-X30 und ähnliche Handheld-Terminals. Betriebsbedingungen: Standard für mobile Geräte, 0–40 °C. Weitere Features: Hohe Energiedichte, schnelle Ladeoptionen, robuste Bauweise für professionellen Einsatz.
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