Hixon is a manufacturer of rechargeable lithium batteries with a professional engineering and quality control team and automatic production lines. All batteries are manufactured according to ISO9001 and ISO14000 production and management system. Hixon batteries comply with GB31241 and IEC standard. We are committed to providing our customers with long-lasting safety batteries. To make charging more convenient, Hixon has produced new USB-C series batteries: USB-C Lithium AA / AAA / 9V / C / D Battery Reasons to choose Hixon's new generation of rechargeable USB-C C size lithium batteries: 1. unique USB-C charging design: much more convenient to charge anytime and anywhere. 2. 3600mWh actual capacity: 3600mWh (1.5V/2400mAh) typical actual capacity. Extremely low self-discharge rate. 3. 1500 long cycle: No need to buy a large alkaline battery. No memory effect, cost-effective and environmentally friendly. 4. 1.5V constant output: 1.5V constant output. Ideal for household appliances that require an C battery. 5. long-life and lasting charge: The maximum continuous working current could be 3.5 amps, 95% discharge efficiency. 6. 2.0 hours fast charging: Directly connect with adapter, power bank and laptop for charging, also can be charged with 5V output charger. 7. multiple protection: over-discharge protection, over-charge protection and short-circuit protection. 8. professional instant service: technical support and sales service within 24 hours and 18 months worry-free warranty. Package Content: 2 pieces USB-C 1.5V C size lithium rechargeable battery 1 piece USB Type-C cable Temperature and charging: Charging temperature: 0 °C to 50 °C. Working temperature: -20 °C to 60 °C. When charging: The battery indicator flashes green. When fully charged: The battery indicator remains green.