Rechargeable Battery For 46070 Headlight
Welch Allyn
Medical diagnostic equipmentHeadlight power accessories / diagnostic headlight battery
Certifications
- OEM diagnostic battery pack intended for use in a CE Marked medical headlight system (regulatory status covered under the parent device when used as specified)
- Subject to applicable transport and disposal regulations governing Nickel–Cadmium rechargeable batteries
- OEM diagnostic battery pack intended for use in a CE Marked medical headlight system (regulatory status covered under the parent device when used as specified)
- Subject to applicable transport and disposal regulations governing Nickel–Cadmium rechargeable batteries
Headlight power accessories / diagnostic headlight battery
Description
The Welch Allyn Rechargeable Battery for 46070 Headlight (catalogue number 72270) is a dedicated NiCd diagnostic battery pack designed for the Welch Allyn Green Series Portable Headlight system, including the 46070 solid-state portable headlight. It provides approximately 90 minutes of continuous run-time per full charge and an expected service life of around 2 years under normal use. The pack is used to power the LED portable diagnostic headlight for examinations and minor procedures, and is installed directly into the headlight/headband assembly as specified by the manufacturer.
Bnefits
- Purpose-designed rechargeable battery pack for Welch Allyn 46070 Green Series portable diagnostic headlight
- Approximately 90 minutes of continuous run-time per full charge for extended use during examinations and procedures
- Expected lifespan of approximately 2 years under typical clinical usage patterns
- Maintains consistent illumination output when used with compatible Welch Allyn LED headlight systems
- Supports cable-free, portable use of the headlight for improved clinician mobility and ergonomics
- OEM component ensures compatibility, reliability and correct fit within the Green Series headlight system
- Helps extend the overall service life of the 46070 headlight by allowing battery replacement rather than full device replacement
Indications
- Replacement power source for Welch Allyn 46070 Green Series portable diagnostic headlight systems when the original battery no longer holds adequate charge
- Provision of spare or backup batteries in clinics and theatres to minimise downtime between procedures
- Use in clinical environments requiring portable, hands-free illumination, such as ENT, general examination, minor surgery, dental and veterinary procedures, where a compatible Welch Allyn headlight system is in use
Composition
- Nickel–Cadmium (NiCd) rechargeable battery cells configured as a diagnostic battery pack
- Integrated electrical contacts and housing designed to interface with the Welch Allyn Green Series Portable Headlight system
- Pack construction designed to fit the battery compartment of the 46070 headlight/headband assembly
Formulation
- Rechargeable NiCd diagnostic battery pack for Welch Allyn Green Series Portable Headlight model 46070 and compatible variants
- Non-sterile, non-consumable electrical component supplied as a single-use device in terms of ownership but rechargeable throughout its service life
Packaging
- Supplied as one (each) rechargeable battery pack per unit
- Delivered as an OEM-labelled spare part identified by catalogue number 72270
- Non-returnable medical battery product according to typical supplier terms
Usage
- Use only with compatible Welch Allyn Green Series Portable Headlight systems (e.g. model 46070) as specified by the manufacturer.
- Before replacing the battery, ensure the headlight system is switched off and disconnected from any external power supply or charger.
- Open the designated battery compartment in the headlight or headband assembly as described in the device instructions for use.
- Drop or slide the battery pack into the battery compartment or luminaire visor and plug into the corresponding connector, ensuring correct orientation and secure connection.
- Close and secure the battery compartment according to the headlight’s instructions so that the pack is held firmly in place.
- Recharge the battery using the specified Welch Allyn charger or direct power supply/charger intended for the 46070 headlight; do not use unapproved chargers.
- Allow the battery to charge fully before first use and follow manufacturer guidance on charge cycles to optimise service life (approximately 2 years under normal use).
- If the battery shows signs of damage (swelling, leakage, cracked housing) or fails to hold charge adequately, discontinue use and replace with a new OEM 72270 pack.
- Dispose of depleted batteries via appropriate clinical or hazardous waste streams in accordance with local regulations for NiCd batteries; do not incinerate.
Contraindications
- Not for use with non-compatible or non-Welch Allyn headlight systems or devices that do not specify use of the 72270 battery pack
- Do not use if the battery housing is damaged, leaking or has been exposed to severe mechanical shock or liquid ingress
- Do not attempt to open, modify or repair the battery pack
- Do not use with chargers or power supplies other than those approved for the Welch Allyn 46070 Green Series Portable Headlight
- Not intended for use in explosive atmospheres or environments where non-approved electrical equipment is prohibited
Adverse Effects
- Improper use or charging with non-approved equipment may lead to overheating, leakage or reduced battery life
- Physical damage to the battery pack may increase risk of electrolyte leakage or failure
- In rare cases, failure of the battery may cause unexpected loss of illumination, potentially interrupting a procedure if no backup light source is available
- Environmental harm may occur if NiCd batteries are discarded with general waste rather than via appropriate battery recycling or hazardous waste streams
Storage Conditions
- Store in a cool, dry place away from direct sunlight and sources of heat
- Avoid storage in environments with high humidity or condensation that could affect contacts or housing
- Do not expose to open flame, excessive heat, or freezing conditions
- Store away from metal objects that could short the terminals
- Follow manufacturer recommendations for long-term storage of NiCd rechargeable batteries, including periodic charging if specified













