- 650mAh, BL-5B, Lithium-ion rechargeable battery.
- Work with Avantree 10BS/10BP and CK-11.
- Easy to install, just take outthe old battery of your car kit and replace it.
- Over-voltage, over-heating and short-circuit protection.
- Reliable performance,accords with the environmental protection requirement.
Please note that this item will be shipped from China and take around 10-20 business days.