power queen 500A Battery Monitor with Shunt | Programmable Alarm | 8V-120V Voltage Range | LCD Display | 20ft Shielded Wire | Compatible with 12V Lithium, LiFePO4, Gel, Flooded Batteries
About this power queen 500A Battery Monitor with Shunt | Programmable Alarm | 8V-120V Voltage Range | LCD Display | 20ft Shielded Wire | Compatible with 12V Lithium, LiFePO4, Gel, Flooded Batteries deal
Amazon shoppers can pick up the power queen 500A Battery Monitor with Shunt | Programmable Alarm | 8V-120V Voltage Range | LCD Display | 20ft Shielded Wire | Compatible with 12V Lithium, LiFePO4, Gel, Flooded Batteries
for $76.94 right now
— a 10% discount off the
$89.99 list price,
saving $8.55
when promo code PQGEAR10
is entered at checkout.
The offer is fulfilled by Amazon and sold by A20E6GP6773LHH, and the discount is scheduled to run through August 15, 2026. Our deals team last verified the code on March 23, 2026, so it should still apply at the Amazon checkout — codes do sometimes lapse early once their usage cap is hit, in which case Amazon will simply ignore the entry without affecting the rest of your order.
Shoppers have rated the power queen 500A Battery Monitor with Shunt | Programmable Alarm | 8V-120V Voltage Range | LCD Display | 20ft Shielded Wire | Compatible with 12V Lithium, LiFePO4, Gel, Flooded Batteries 4.4 out of 5 across 64 reviews on Amazon, which places it on the stronger end of its category. More comparable offers live in the Battery Testers coupons section.
How to redeem this coupon
- Copy the promo code
PQGEAR10shown above. - Tap Apply Coupon at Checkout to open the product on Amazon in a new tab.
- Add the item to your cart and proceed to checkout.
- Paste the code into the Gift cards & promotional codes box and apply it before completing payment.
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