The Sennheiser BA 10 Rechargeable Battery Pack Reviewfrom Sennheiser BA 10 Rechargeable Battery Pack Reviewis a rechargeable battery pack for the evolution wireless SKM D1 or AVX Handheld Transmitter (sold separately). It can be used to replace the two AA size batteries that power the transmitter-unit. The BA 10 uses a lithium-ion 3.7V rechargeable battery.

For SKM D1 or AVX Handheld Transmitter    Replaces Two AA Batteries    Lithium-Ion Rechargeable Battery

Related Questions and Answers

Q: 1. Is there a dedicated charger for this battery? Instead of having it attached to the AVX receiver?

A: I am not finding that Sennheiser lists a compatible charger for the BA20 at this time. https://en-us.sennheiser.com/ba-20

Q: 2. What USB Cable is required for charging?

A: The Sennheiser BA 20 Recharging Battery Pack for AVX EKP requires a Micro USB to USB-A type charging cable.

Q: 3. hi, does this Wasabi power BTR-BLF19 work w the GH4? Thks

A: Yes, the Wasabi Power BLF19 Rechargeable Lithium-Ion Battery Pack, B&H # WABTRBLF19, would be compatible for use with the Panasonic Lumix DMC-GH4 Mirrorless Micro Four Thirds Digital Camera.

Q: 4. How are they used if the positive and the negative are opposite?

A: The BA 2015 is used instead of two standard AA batteries. It inserts into the battery compartment on the transmitter or receiver in the same way as with standard batteries.

Q: 5. can i use the ba70 battery on the ew g4 100?

A: No, the Sennheiser BA 70 Rechargeable Battery Pack for EW-D Bodypack and Handheld Transmitters is not compatible for use with the Sennheiser SK 100 G4 Wireless Bodypack Transmitter or the SKM 100 G4 Handheld Wireless Transmitter. The BA 70 is intended for use with the Sennheiser EW-D SK Digital Wireless Bodypack Transmitter or the EW-D SKM and SKM-S Digital Wireless Handheld Transmitters. The compatible battery pack for the SK 100 G4 and SKM 100 G4 Transmitters is the Sennheiser BA 2015 Rechargeable Battery Pack (B&H # SEBA2015G2).

Q: 6. Can anyone confirm for me how to interpret the lights on the charger? I assume that a flashing green means that the battery is charging and a steady green means that the battery has charged? Is there any other display of the indicator lights that this charger manifests? Thank you

A: The lights on this SureFire 123A Rechargeable Lithium Phosphate Battery 2-Pack with Charger Kit would be as follows. Blinking Light - It is charging solid - Battery is full Fast blink - damage or fault somewhere in he battery or charger. .

Q: 7. Am I right in thinking it would make more sense to just buy a 4-pack of AA eneloop pros and a charger? Plus you'd get 2250 mAh.

A: You may choose to purchase the Panasonic Eneloop Pro Rechargeable AA Ni-MH Batteries with Charger (2550mAh, Pack of Four), BH #PAKJ17KHCA4A instead of the Sennheiser battery packs and charger, which would provide the same type of power a a lower cost. The Sennhieser system provides more convenience, by not having to remove the individual AA batteries to charge them, but it is a significant investment.

Q: 8. The charger has a USB plug which plug into a USB power source brick, such as an Apple iPhone 5 volt, 1 Amp charger. Is there any benefit or danger of using a power brick with an amperage greater than 1 Amp? Thank you.

A: It is safer to use a USB power brick that no greater than 1 amp with the charger in this Surefire kit.

Q: 9. Are the NiMH cells simply rechargeable AA cells? And can they be swapped out for higher capacity rechargeable AA cells?

A: They are a proprietary battery pack from Sennheiser made for the G2 and G3 wireless systems. They are not intended for higher capacity rechargeable AA cells.

Q: 10. Compatible with G9?

A: This battery would be compatible with the Lumix DC-G9 camera.