Pro-Guide Batteries
Pro-Guide 16VM50 16V 50Ah Lithium Battery
$499.99
Ground shipping is $9.95 per order, added at checkout. Ships to the lower 48 states.
Lithium battery: ships ground only, lower 48 states.
Final sale: no returns except for damage in transit.
- 16 V, 50 Ah LiFePO4 (800 Wh)
- 11.68 lb
- For electronics rated for a 16 V input
- Charge with a LiFePO4 (lithium) charger profile, using the maker’s settings.
- Fish finders and electronics rated for a 16 V input
- Kayaks and small boats with no room for a group-size battery
- Anything rated 12 V only
- Engine starting or trolling motors
- $9.95 ground shipping, lower 48
- Final sale (damage covered)
- Secure checkout
- Specs from the maker
- Questions? 831-477-9600
Description
A light 16 V battery for fish finders and kayak electronics that take a 16 V input. Check your device’s input range before you hook it up.
It stores 800 Wh (our math: 16 V x 50 Ah) and weighs 11.68 lb, so it fits where a group-size battery won’t.
Charge it to 18.25 V (plus or minus 0.2 V), 10 A standard, 25 A max. Pro-Guide’s rating is 3,000 full (100%) discharge cycles, with 5 years of free replacement under warranty.
Good fit if: Your fish finder or kayak electronics take a 16 V input and you want a battery that weighs 11.68 lb.
Not the pick if: Any of your devices are 12 V only: get the 12 V M50.
Specs from the maker
| Voltage | 16 V nominal |
|---|---|
| Capacity | 50 Ah (800 Wh, our math) |
| Chemistry | LiFePO4 |
| Continuous discharge | 50 A |
| Charge | 18.25 V ±0.2 V; 10 A standard, 25 A max |
| Discharge cut-off | 12.5 V |
| Cycle life | 3,000 at 100% DoD, 6,000 at 80% DoD |
| Charging temperature | 0 to 55 °C |
| Protection | IP65 |
| Terminals | M6 |
| Size | 196 x 166 x 175 mm |
| Weight | 11.68 lb (5.3 kg) |
| Warranty | 5-year free replacement, 10-year pro-rata (Pro-Guide) |
Maker’s page: proguidebatteries.com
Specs source: the maker's datasheet.
Additional information
| Weight | 11.68 lbs |
|---|




