Nominal Voltage	12V
20Hr Capacity	50Ah
RC (min)	100
PHCA	840A
MCA	450A
Terminal Posts	6mm (included)
Dimensions	7.8"w x 6.6"d x 6.7"h(6.69"th)**
Weight	32lb
Charging Current*	3A-15A
Charging Voltage	14.4-14.9V
Float Voltage	13.5V-13.8V

Recommended Charging Options

AC Chargers: Any Quality Brand AGM- Smart & Microprocessor controlled- charger with the recommended specs above can be used.
Alternator: 14V-15V.
RV Converter: 14V-15V.
Solar Panel: 60W-225W.
Wind Turbine: 60W-225W.
Charge Controller: 10A-UP.

Operating Temperature Range

Discharge: -4~140F
Charge: 14~140F
Storage: -4~140F

Temperature Compensation

Cycle Use: -30mV/C
Standby Use: -20mV/C

BCI Group Codes

Matching Termination : 21R (- on L.H.S. & + on R.H.S).

* Warning: Do not use a charger with smaller amperage than the recommended Charging Current shown above.

Maintainers should ONLY be used to maintain a fully charged battery but NEVER as a charger.

**Total Height including terminal post.
*** 3sec Pulse Hot Cranking Amps.

Order a Vmaxtanks MR86-50 12V/50Ah High Performance AGM Deep Cycle Battery today from SolarParadise.com. Free shipping + free gifts on all of our Vmaxtanks Deep Cycle Batteries. Buy today and get a discount, free shipping, and a free gift!

Customer Reviews

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I haven’t had a chance to experience a thing, because I have not been well, please give me a chance to feel better and get back to you. I’m sure I will be be very happy..

Gonna love it

Have not opened up the packages yet.
Waiting til needed.
KNOW how great Bluetti is.... because of many many other sailors using it and having life-changing experiences 👍🏻👍🏻

Solar Jackery

So far the unit is doing good for one of our houseless individuals in our community. The sun doesn’t always shine thru the trees in his camp but it’s light enough to carry into town to it charged. He’s using it to run his CPAP at nighttime

Could use a carting case

Needs a carting case

Fantastic

Received my delta 2 very fast! the company was very friendly and knowledgeable on the phone.. everything work beautifully so iam very pleased... william H.

Vmaxtanks MR86-50 12V/50Ah High Performance AGM Deep Cycle Battery

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