
Description
The SmarToools RB40 AA 1.5V Rechargeable Battery is a high-performance, eco-friendly power solution designed to replace disposable alkaline batteries. Featuring advanced lithium-ion technology, this battery ensures consistent 1.5V output, stable performance, and long cycle life. Each cell can be recharged hundreds of times, saving both money and the environment.
Perfect for use in TV remotes, toys, flashlights, cameras, wireless devices, and DIY electronics, these batteries deliver reliable power for all your daily and professional needs. Get durable, energy-efficient, and cost-effective performance at the best price in BD with SmarToools RB40 rechargeable batteries.
Specifications:
| Model | SmarToools RB40 |
| Battery Type | Lithium-ion Rechargeable |
| Voltage | 1.5V DC |
| Capacity | 2600mWh (approx.) |
| Recharge Cycle Life | 1000+ times |
| Size | AA Standard |
| Quantity | 2 Pieces (Pair Set) |
| Charging Time | Around 2 hours (with suitable charger) |
| Operating Temperature | -20°C to 60°C |
| Weight | Approx. 23g per cell |
Key Features:
- Constant 1.5V output for stable performance
- Rechargeable up to 1000+ times
- High energy density and long life cycle
- Environmentally friendly and cost-effective
- Compatible with most AA battery devices
- Ready to use with best price in Bangladesh
Applications:
- Remote controls and wireless keyboards
- Flashlights, toys, and portable fans
- Digital cameras and handheld meters
- DIY electronics and small robotics
- Clocks, sensors, and audio devices
Usage Tips:
- Always use a compatible lithium-ion battery charger.
- Do not mix rechargeable and non-rechargeable batteries.
- Store batteries in a cool, dry place away from heat sources.
- Fully charge before first use for optimal performance.
- Avoid over-discharging to extend battery lifespan.





















