| Compatible Machine | WELCH ALLYN VSM 300,Spot 420,42NOB,53NTB,53NTL,63NTB | Voltage | 6V |
| Battery Type | Lead-acid battery | Capacity | 5000MAH |
| Size | 77*54*107mm |
1）Professional Medical battery, compatible for various brands medical equipment.
2）With good quality battery core,durable and no attenuation..
3）Offer relative products inquiry and new products exploration based on professional experience.
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