Xantrex TRUECharge3 804-1240-10 Battery Charger 40A 12V
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
The Xantrex TRUECharge3 804-1240-10 is an ultra-compact, high performance battery charger for worldwide charging. Featuring microprocessor-controlled, multistage charging algorithms with 40A output, this charger supports flooded, AGM, or Lithium-ion batteries with power factor corrected efficient charging.
Key Features:
- Microprocessor-controlled, multistage charging algorithms
- Two or three-stage charging settings
- Parallel stacking for up to two chargers (requires remote panel #808-8040-10, not included)
- Settings flooded, AGM, or Lithium-ion batteries
- Power factor corrected for efficient charging
- Battery-equalization feature
- Ability to charge batteries drained to extremely low voltage
- Quiet mode
- Reverse battery polarity protection
- Drip-proof design allows mounting in multiple positions
- Over temperature protection, DC over voltage protection, and circuit breaker
- Meet global safety and regulatory standards
- Two year warranty
Specifications:
- Volts: 12V
- Amps: 40A
- Dimensions: L x W x H: 9.8" x 6.7" x 2.8"
- Weight: 4.8 lb
Typically ships in 4–5 business days. Availability confirmed upon order.
Shipping information
In-stock OEM parts: ship same or next business day.
Other in-stock products: ship within 1–3 business days.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.