Sony 18650 3.7 V 2600 mAh 40 A Lithium-Ion Cell is a high-performance rechargeable battery suited for demanding devices. It offers a balanced blend of capacity, discharge power, low internal resistance, and long cycle life.
Key Features
- Nominal Voltage: 3.7 V — standard for most 18650 Li-ion cells ...
Sony 18650 3.7 V 2600 mAh 40 A Lithium-Ion Cell is a high-performance rechargeable battery suited for demanding devices. It offers a balanced blend of capacity, discharge power, low internal resistance, and long cycle life.
Key Features
- Nominal Voltage: 3.7 V — standard for most 18650 Li-ion cells
- Capacity: 2600 mAh — ample energy storage for extended use
- High Discharge Current: 40 A (pulse / max) — supports high-drain applications
- Low Internal Resistance — efficient power delivery under load
- Standard 18650 Form Factor — 18 mm × 65 mm, fits most devices / holders
- Lightweight & Durable — carefully engineered for safe, consistent performance
Specifications (Typical / Approximate)
- Rated Capacity: 2600 mAh (minimum ~2550 mAh under tolerance)
- Charge Voltage: 4.20 V
- Cut-off / Discharge Limit: ~2.75 V
- Standard Charge Rate: 0.5C (~1.3 A)
- Maximum Charge Current: ~1.0C (~2.6 A)
- Max Continuous Discharge: ~1.0C (~2.6 A)
- Pulse / Peak Discharge: up to 40 A (short bursts)
- Operating Temperature: Discharge: −20 °C to 60 °C; Charge: 0 °C to 45 °C
Wholesale & Retail Benefits
- High Demand Accessory — batteries are a regular replacement item in vaping / electronics
- Well-Known Brand & Trust — Sony is reputable, helps sell confidence
- Broad Compatibility — fits many devices that accept 18650 form factor
- Bundling Potential — pair with mods, chargers, wraps, etc.
- Low Risk — durable design and known spec reduce customer complaints
Usage & Safety Guidelines
- Always use a suitable charger with CC/CV (constant current → constant voltage) charging profile
- Do not exceed the specified maximum charge / discharge rates for safe operation
- Inspect the battery sleeve regularly; do not use if wrap is damaged
- Avoid deep discharge below ~2.7 V — protect battery longevity
- Do not expose to extreme heat, fire, or puncture the cell
- Store batteries at ~30 % to 50 % charge if stored long term
- Transport batteries in protective cases or sleeves — no loose in pockets or with metal objects
Delivery
All orders placed and paid for before 4:00pm Monday - Friday will be dispatched the same day for next working day delivery. Orders placed after 4:00pm will be dispatched the next working day. Orders are shipped Monday to Friday excluding bank holidays via DPD.
