CHUNCAIL Battery Compatible with [RTI] T1, T2+, T2B, T2C, T2Cs, T2i, T2X, T3, T3X, T4x Replaces 40-210742-20 for ATB-1800-SY5530, for ATB-900-SY5531

• COMPATIBILITY This battery is compatible with [RTI] T1, T2, T2B, T2C, T2Cs, T2i, T2X, T3, T3X and T4x and replaces 40-210742-20 for ATB-1800-SY5530 and ATB-900-SY5531.
• LONG LASTING PERFORMANCE Lithium polymer battery with 1800mAh capacity for reliable and long-lasting power supply.
• Safety: Built-in overheating, overcharging and short circuit protection for safe use.
• EASY REPLACEMENT Direct replacement battery for effortless installation.
• HIGH QUALITY: Manufactured to strict quality standards for reliable and long-lasting performance.

This replacement battery is compatible with [RTI] T1, T2, T2B, T2C, T2Cs, T2i, T2X, T3, T3X and T4x and replaces model number 40-210742-20 for ATB-1800-SY5530 and ATB-900-SY5531. With a rated capacity of 1800mAh and a voltage of 3.7V, this lithium polymer battery can reliably power your devices. The compact design allows for easy handling and storage. For a long service life, it is recommended to fully charge the battery before first use and discharge regularly to avoid deep discharge. Be careful not to expose the battery to excessive heat or moisture.