RDSJK 16.8V 32Wh Replacement Battery for Bose SoundLink Air - Reliable

In this review the RDSJK replacement battery is evaluated as a direct swap for older Bose SoundLink Air and SoundDock Digital Music System units; the bottom line is that it delivers a straightforward, cost-effective way to restore portable playback without replacing the whole speaker. The battery is a 16.8V Li-ion pack rated at 32Wh/2200mAh and is sold as 100% new from the manufacturer. For users who want reliable runtime and the convenience of a like-for-like part number replacement, this pack addresses the most common need: getting more life from legacy Bose dock hardware.

Key Features

• Compatible Models: Designed specifically to replace batteries in Bose SoundLink Air and SoundDock Digital Music System units so installation is straightforward for matching devices.
• Exact Part Replacements: Replaces part numbers 300769-001, 300769-002, 300769-003, 300769-004 and 300770-001 for an accurate fit and electrical match.
• Battery Chemistry: Uses Li-ion cells which offer a compact energy density and predictable discharge characteristics for consistent playback between charges.
• Voltage and Capacity: Rated at 16.8V and 32Wh (2200mAh), providing a comparable runtime to original packs for typical use of these dock systems.
• Manufacturer New Unit: Supplied new from the manufacturer and intended for up to 500 recharge cycles when used and charged according to instructions.
• First Use Conditioning: Includes guidance to discharge to about 5% and charge to 95% for 3-4 cycles to help the battery reach stable performance.

Who It's For

This battery is aimed at owners of older Bose SoundLink Air or SoundDock Digital Music System speakers who need a replacement pack that matches original part numbers and electrical specifications. It suits DIY installers and technicians comfortable opening the dock or following a service guide to swap the internal pack.

It is not intended for people with incompatible models or those unwilling to check part numbers before ordering; if your device model or existing battery labeling does not match the listed part numbers, you should verify compatibility with the seller or seek professional service.

Pros & Cons

Pros

• Direct compatibility with several Bose part numbers makes it easy to find the correct replacement for older units.
• Li-ion chemistry and a 16.8V rating deliver reliable power similar to original factory packs.
• Manufacturer-new condition and an expected life of up to 500 recharge cycles provide long-term value.

Cons

• Actual runtime will vary by device use and cannot be precisely guaranteed; charging habits affect longevity.
• Installation requires opening the audio dock and confirming model compatibility, which may be challenging for some users.

Specifications

Battery Type	Li-ion
Voltage	16.8V
Capacity	32Wh / 2200mAh
Compatible Models	Bose SoundLink Air; SoundDock Digital Music System
Replaces Part Numbers	300769-001 / 300769-002 / 300769-003 / 300769-004 / 300770-001 / 4ICR19/66 / 350160-1100
Condition	100% new from manufacturer

Our Verdict

The RDSJK 16.8V 32Wh replacement battery is a practical, value-oriented choice for keeping older Bose SoundLink Air and SoundDock units operating. It matches original part numbers, uses standard Li-ion cells, and offers a credible service life when charged and conditioned as recommended, making it the right pick for owners who want to restore portable playback without buying new hardware.

Frequently Asked Questions

Will this battery fit my SoundDock?
Check the part numbers printed on your original battery or in the service manual; this pack replaces 300769-001, -002, -003, -004 and 300770-001 among others.

How should I condition the battery for first use?
Discharge to about 5% (not 0%), then charge to 95% and repeat that 3-4 times to help stabilize capacity.

How long will the battery last?
The manufacturer states up to 500 recharge cycles; actual life depends on usage patterns and charging habits.