Stop wasting money on disposable batteries and switch to a smarter, more sustainable power solution. The Strike™ USB-C Rechargeable 18650 Battery 2 Pack gives you long-lasting, high-capacity power that can be recharged up to 1200 times. Whether you’re using these for flashlights, vaping devices, or other electronics, you’ll enjoy reliable performance, fast charging, and a reduced environmental impact.
High-Capacity Power with USB-C Convenience
These Strike™ USB-C rechargeable 18650 batteries deliver 2200mAh of capacity, ensuring your devices run longer between charges. With the convenience of USB-C charging, you can easily power up your batteries using any standard USB-C cable—no bulky external charger required. Each pack includes two rechargeable lithium-ion batteries and a dual-head USB-C to USB-A charging cable, so you’re ready to go right out of the box.
Fast Charging with Built-in Safety Features
Designed for efficiency, these batteries charge in just four hours with a standard USB-C power source. The integrated safety circuit protects against overcharging, overheating, and short-circuiting, ensuring safe and reliable operation. LED indicators let you know when charging is complete—red while charging, green when full—so you never have to guess when they’re ready to use.
Durable, Long-Lasting, and Eco-Friendly
With up to 1200 charge cycles, the Strike™ USB-C Rechargeable 18650 batteries are built to last, saving you money and reducing landfill waste. They are housed in a rugged, flame-retardant casing and comply with key safety standards, including UN38.3 and IEC62321, for peace of mind. Plus, their compact, lightweight design makes them ideal for everyday use.
Upgrade to Strike™ USB-C Rechargeable 18650 batteries and enjoy a cost-effective, hassle-free power solution that keeps your devices running longer.
TECHNICAL SPECIFICATIONS
| Model | A1931 |
|---|---|
| Battery Type | Lithium-Ion |
| Voltage | 3.7V |
| Rated Capacity / Energy | 2200mAh / 8100mWh |
| Dimensions | Standard 18650 size (65mm long x 18mm diameter) |
| Weight | Each battery 40.5±0.5g |
| Voltage | max 5V |
| Current | max 500mA |
| Charge Method | via standard USB-C cable directly plugged into port on the battery body |
| Charge Time | 4 hours. Old chargers with a low current may charge slower. |
| Charge Indicators | LED red while charging, LED green when full |
| Charge Environment Temperature | 0-40°C |
| Charge Cycles | Up to 1200 charge cycles |
| Charge Protection | Safety circuit protects battery from over-charging, excess voltage, excess current, and unsuitable charging temperature. |
Discharging
| Voltage | Cut-off at 2.8V |
| Current | 3C([email protected]) |
| Discharge Environment Temperature | -20-50°C |
| Discharge Protection | Safety circuit protects battery from over-discharging, excess voltage, excess current, and unsuitable discharging temperature. |
| Battery Management Safety Circuit | On-board safety circuit protects the battery by temporarily shutting down the battery in the event of: a short-circuit, over-heating, excessive current, excessive environment temperatures, the maximum charge being reached, the maximum safe discharge being reached, the charging voltage exceeds 6V. The battery will operate normally again after the environment returns to a safe range. If the battery is exposed to voltage above 20V, the safety circuit shuts down the battery permanently to prevent the battery from becoming unsafe. |
| Certifications and Standards | Complies with: UN38.3, PAHs, IEC62321, EN55032 & EN 55035 |
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