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Batteries, by $/kWh

Prices as of Oct 5, 2026

As of Oct 5, 2026, the lowest price per kilowatt-hour for a battery on Amazon rated 4★ or higher with 100+ reviews is $109/kWh: the 12V 100Ah LiFePO4 Battery Deep Cycle Lithium Iron Phosphate for RV at $138.98. The median across 196 in-stock batteries is $138/kWh.


64 products · sorted by $/kWh, low to high
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1
1. 12V 100Ah LiFePO4 Battery Deep Cycle Lithium Iron Phosphate for RV, Marine12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.0Best value
★ 4.0
210
$138.98
$109
$138.98
View on Amazon
2
2. 12V 100Ah LiFePO4 Lithium Battery with Bluetooth,15000+ Cycles Lithium Battery for Trolling Motor, Off-Grid,Boat,RV, Marine, Solar (12.8V 100Ah-Bluetooth)12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.2
★ 4.2
115
$142.99
$112
$142.99
View on Amazon
3
3. 24 V 150 Ah LiFe PO4 Lithium B attery with 100A BMS24 V · 150 Ah · 3,840 Wh · LiFePO4· ★ 4.3
★ 4.3
132
$429.00
$112
$429.00
View on Amazon
4
4. 12V 100Ah LiFePO4 Lithium Battery BIC Group 31 with 100A BMS12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.6
★ 4.6
206
$146.29
$114
$146.29
View on Amazon
5
5. 12V 100Ah LiFePO4 Lithium Battery Group 31 Deep Cycle for RV Trolling Motor12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.3
★ 4.3
199
$146.98
$115
$146.98
View on Amazon
6
6. 24V 100Ah Lithium Battery,2580Wh Deep Cycle LiFePO4 Battery24 V · 100 Ah · 2,580 Wh · LiFePO4· ★ 4.5
★ 4.5
397
$299.99
$116
$299.99
View on Amazon
7
7. 12V 100AH LiFePO4 Lithium Battery, 5000+ Cycles Deep Cycle LiFePO4 Battery with Built-in 100A BMS fit for RV, Home Storage,Trolling Motor,Off-Grid System,Solar Power System,Marine12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.3
★ 4.3
132
$149.00
$116
$149.00
View on Amazon
8
8. 24V 100Ah LiFePO4 Battery, 24V Lithium Batteries with 100A BMS,7000+Deep Cycles 24V Lithium Battery,2560Wh Output Power,Support in Series/Parallel,Perfect for RV,Solar, Marine,Camping24 V · 100 Ah · 2,560 Wh · LiFePO4· ★ 4.4
★ 4.4
167
$299.00
$117
$299.00
View on Amazon
9
9. 25.6V 314Ah LiFePO4 lithium Battery With 200A BMS IP6524 V · 314 Ah · 8,038 Wh · LiFePO4· ★ 4.5
★ 4.5
438
$959.96
$119
$959.96
View on Amazon
10
10. 12V 200Ah LiFePO4 Lithium Battery Built-in 200A BMS 15000+ Deep Cycle12 V · 200 Ah · 2,560 Wh · LiFePO4· ★ 4.6
★ 4.6
206
$309.59
$121
$309.59
View on Amazon
11
11. 12V 100Ah LiFePO4 Battery, Lithium Battery Deep Cycle Group 31, Smart 100A BMS, 1280Wh Energy, 15000+ Cycle, 10-Year Lifespan for RV, Trolling Motors, Yacht, Marine, Boat, Solar12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.1
★ 4.1
110
$154.84
$121
$154.84
View on Amazon
12
12. 12V 100Ah LiFePO4 Lithium Battery Group 31 with Built-in 100A BMS12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.1
★ 4.1
436
$155.99
$122
$155.99
View on Amazon
13
13. Renogy 12 Volt 200Ah Deep Cycle AGM Battery, Lead Acid Solar Battery12 V · 200 Ah · 2,400 Wh · AGM· ★ 4.4
★ 4.4
3,537
$296.30
$123
$296.30
View on Amazon
14
14. 12V 200Ah LiFePO4 Lithium Battery 200A BMS 2560Wh IP65 Low-Temp Cutoff12 V · 200 Ah · 2,560 Wh · LiFePO4· ★ 4.4
★ 4.4
827
$317.98
$124
$317.98
View on Amazon
15
15. 12V 100Ah LiFePO4 Battery Built-in 100A BMS, Group 31 Lithium Battery 1280Wh Up to 15000 Deep Cycles Rechargeable Battery for RV, Marine/Trolling Motors, Home Energy Storage12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.1
★ 4.1
164
$159.00
$124
$159.00
View on Amazon
16
16. 25.6V 100Ah LiFePO4 Battery Built-in 100A BMS24 V · 100 Ah · 2,560 Wh · LiFePO4· ★ 4.4
★ 4.4
827
$319.96
$125
$319.96
View on Amazon
17
17. 12V 100Ah Bluetooth LiFePO4 Battery for Rv, Trolling Motors, Boat12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.4
★ 4.4
141
$159.99
$125
$159.99
View on Amazon
18
18. 12V 100Ah LiFePO4 Battery, Rechargeabel Deep Cycle Lithium Batteries, 100A BMS with Low-Temp Protection, Perfect for RV, Solar, Boat, Trolling Motor12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.1
★ 4.1
119
$159.99
$125
$159.99
View on Amazon
19
19. Elefast Lifepo4 Battery 100AH 24V Lithium Battery Built-in 100A BMS24 V · 100 Ah · 2,560 Wh · LiFePO4· ★ 4.5
★ 4.5
107
$322.99
$126
$322.99
View on Amazon
20
20. 24V 100Ah LiFePO4 Lithium Battery with 100A BMS 2560Wh 15000+ Deep Cycles24 V · 100 Ah · 2,560 Wh · LiFePO4· ★ 4.5
★ 4.5
143
$325.72
$127
$325.72
View on Amazon
21
21. ECO-WORTHY EnergyRock 12V 280Ah Metal Case LiFePO4 Lithium Battery12 V · 280 Ah · 3,584 Wh · LiFePO4· ★ 4.7
★ 4.7
501
$469.99
$131
$469.99
View on Amazon
22
22. 12V 100AH Lithium Battery,5000+ Deep Cycle LiFePO4 Battery12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.5
★ 4.5
397
$169.00
$132
$169.00
View on Amazon
23
23. 24V 50Ah Lithium B attery with Built-in 50A BMS Board,5000+ Deep Cycles24 V · 50 Ah · 1,280 Wh · LiFePO4· ★ 4.2
★ 4.2
130
$169.00
$132
$169.00
View on Amazon
24
24. 12.8V 100AH MINI LiFePO4 Battery IP65 Group 24 Lithium Battery12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.5
★ 4.5
179
$169.69
$133
$169.69
View on Amazon
25
25. 12.8V 100Ah LiFePO4 Lithium Battery Group 31 Rechargeable Battery12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.4
★ 4.4
827
$169.96
$133
$169.96
View on Amazon
26
26. 12.8V 100Ah LiFePO4 Battery Group 31 Lithium Battery 100A BMS12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.5
★ 4.5
438
$171.96
$134
$171.96
View on Amazon
27
27. 24V 100Ah LiFePO4 Lithium Battery with 100A BMS 2560Wh 15000+ Deep Cycles24 V · 100 Ah · 2,560 Wh · LiFePO4· ★ 4.6
★ 4.6
206
$352.69
$138
$352.69
View on Amazon
28
28. ECO-WORTHY 12V 314AH ​LiFePO4 Lithium Battery Bluetooth with SOC LEDs, Low Temp Protection, 4019WH, 200A BMS Up to 15000 Deep Cycle for Off-Grid, RV, Solar Power System, HomeBackup12 V · 314 Ah · 4,019 Wh · LiFePO4· ★ 4.6
★ 4.6
180
$559.99
$139
$559.99
View on Amazon
29
29. 12V 100Ah LiFePO4 Battery, Group 24 Deep Cycle RV/Trolling Motor Battery12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.6
★ 4.6
235
$179.99
$141
$179.99
View on Amazon
30
30. 12V 100Ah LiFePO4 Battery,15000 Deep Cycle Marine Lithium Battery12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.4
★ 4.4
321
$179.99
$141
$179.99
View on Amazon
31
31. 24V 100Ah LiFePO4 Battery, Built-in 100A BMS, 2560Wh Deep Cycle24 V · 100 Ah · 2,560 Wh · LiFePO4· ★ 4.1
★ 4.1
436
$359.99
$141
$359.99
View on Amazon
32
32. Weize Deep Cycle AGM 12 Volt 100Ah Battery, Maintenance-Free, 3% Self-Discharge Rate, 1150A Max Discharge Current, Perfect for RV, Solar, Trolling Motor, Wind, Marine, Camping and Off-Grid System12 V · 100 Ah · 1,200 Wh · AGM· ★ 4.5
★ 4.5
16,972
$169.99
$142
$169.99
View on Amazon
33
33. Mighty Max Battery 12V 100AH Battery for Solar Wind DEEP Cycle VRLA 12V 24V 48V12 V · 100 Ah · 1,200 Wh · AGM· ★ 4.4
★ 4.4
534
$169.99
$142
$169.99
View on Amazon
34
34. HumsiENK 12V 100Ah LiFePO4 Battery, Group 24 Deep Cycle RV/Off-Grid Battery12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.4
★ 4.4
296
$185.99
$145
$185.99
View on Amazon
35
35. Renogy 12 Volt 100Ah Deep Cycle AGM Battery, Lead Acid Solar Battery12 V · 100 Ah · 1,200 Wh · AGM· ★ 4.4
★ 4.4
3,537
$174.99
$146
$174.99
View on Amazon
36
36. Compact 24V 100Ah LiFePO4 Battery for Trolling Motors RV Solar System24 V · 100 Ah · 2,560 Wh · LiFePO4· ★ 4.4
★ 4.4
111
$379.99
$148
$379.99
View on Amazon
37
37. 12V 100Ah LiFePO4 Lithium Battery Mini with 100A BMS (Pack of 1)12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.4
★ 4.4
201
$199.99
$156
$199.99
View on Amazon
38
38. Wattcycle 12V 100Ah LiFePO4 Battery, BCI Group 2412 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.3
★ 4.3
589
$199.99
$156
$199.99
View on Amazon
39
39. 12v 100Ah lithium battery, 4000+ Cycles Rechargeable Deep Cycle Battery12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.5
★ 4.5
287
$199.99
$156
$199.99
View on Amazon
40
40. DC HOUSE 12V 100Ah Bluetooth LiFePO4 Trolling Motor Lithium Battery12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.5
★ 4.5
211
$199.99
$156
$199.99
View on Amazon
41
41. 12V 100Ah LiFePO4 Lithium Battery, Bci Group 24 Size, 100A BMS12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.7
★ 4.7
200
$209.99
$164
$209.99
View on Amazon
42
42. WattCycle 12V 100Ah Mini LiFePO4 Battery with Bluetooth 100A BMS Group 2412 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.3
★ 4.3
589
$209.99
$164
$209.99
View on Amazon
43
43. VATRER POWER 48V 100AH Lithium LiFePO4 Battery, Built-in 100A BMS48 V · 100 Ah · 5,120 Wh · LiFePO4· ★ 4.7
★ 4.7
181
$879.99
$172
$879.99
View on Amazon
44
44. ECO-WORTHY Cubix100 48V 100Ah LiFePO4 Lithium UL9540 Server Rack Battery48 V · 100 Ah · 5,120 Wh · LiFePO4· ★ 4.7
★ 4.7
344
$889.99
$174
$889.99
View on Amazon
45
45. ECO-WORTHY 12V 100AH LiFePO4 Lithium Battery with Bluetooth, Max.1280Wh Energy, Low Temperature Protection, Group 24, Built-in 100A BMS, Perfect for Trolling Motor, RV, Boat, Solar Off-Grid12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.4
★ 4.4
650
$236.99
$185
$236.99
View on Amazon
46
46. ECO-WORTHY 12V 100AH LiFePO4 Battery with SOC Display Flame-Retardant12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.4
★ 4.4
118
$241.79
$189
$241.79
View on Amazon
47
47. power queen 12V 100Ah LiFePO4 Battery Group 31 Lithium Battery for RV Solar12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.8
★ 4.8
225
$251.99
$197
$251.99
View on Amazon
48
48. Power Queen 12V 100Ah Trolling Motor LiFePO4 Battery for Marine, RV12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.4
★ 4.4
338
$251.99
$197
$251.99
View on Amazon
49
49. Redodo 12V 100Ah LiFePO4 Bluetooth Group 24 Battery for Marine, RVs12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.3
★ 4.3
240
$259.99
$203
$259.99
View on Amazon
50
50. Redodo 12V 100Ah LiFePO4 Battery, Group 31, for RV, Marine12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.5
★ 4.5
937
$269.88
$211
$269.88
View on Amazon
51
51. Litime 12v 100Ah RV LiFePO4 Lithium Battery for Van, Marine, Off-Grid12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.6
★ 4.6
322
$278.99
$218
$278.99
View on Amazon
52
52. Litime 12V 100Ah Trolling Motor LiFePO4 Battery for Marine, Boat, RV, Yacht12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.7
★ 4.7
595
$285.59
$223
$285.59
View on Amazon
53
53. Interstate Batteries 12V 110 AH SLA/AGM Deep Cycle Battery for Solar, Wind, and RV Applications - Insert Terminals (DCM0100)12 V · 110 Ah · 1,320 Wh · AGM· ★ 4.5
★ 4.5
225
$296.43
$225
$296.43
View on Amazon
54
54. Litime 12V 100Ah LiFePO4 Battery, Group 31 Lithium Batteries for RV, Marine12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.6
★ 4.6
519
$302.39
$236
$302.39
View on Amazon
55
55. LiTime 12V 100Ah Group 31 LiFePO4 Deep Cycle Battery for RV Marine Solar12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.5
★ 4.5
1,772
$302.39
$236
$302.39
View on Amazon
56
56. Litime 12V 100Ah Trolling Motor LiFePO4 Battery for Marine, Boat, Yacht12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.7
★ 4.7
651
$302.59
$236
$302.59
View on Amazon
57
57. Litime 12V 100Ah LiFePO4 Battery, Group 27 Lithium Battery for RV, Marine12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.6
★ 4.6
560
$302.59
$236
$302.59
View on Amazon
58
58. Litime 12V 100Ah LiFePO4 Battery, Group 24 Lithium Batteries for RV, Camper12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.6
★ 4.6
519
$311.09
$243
$311.09
View on Amazon
59
59. Litime 12V 100Ah Xtra Mini LiFePO4 Lithium Battery for RV, Camper, Boat12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.6
★ 4.6
152
$319.59
$250
$319.59
View on Amazon
60
60. 12V 100ah Deep Cycle AGM Battery Rechargeable SLA Maintenance-Free Batteries for Camping Marine Cabin RV Off-Grid System12 V · 100 Ah · 1,200 Wh · AGM· ★ 4.4Unusually low price
★ 4.4
751
$22.99
$19
$22.99
View on Amazon
61
61. Compact 24V 140Ah Lithium Li FePO4 B attery,Built-in 100A BMS24 V · 140 Ah · 3,584 Wh · LiFePO4· ★ 4.3Unusually low price
★ 4.3
132
$74.99
$21
$74.99
View on Amazon
62
62. HumsiENK 12V 100Ah LiFePO4 Lithium Battery with Bluetooth (Group 24) 1280Wh12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.4Out of stock
★ 4.4
295
$190.99
$149
$190.99
Check on Amazon
63
63. WEIZE 12V 100Ah Deep Cycle Battery, Group Size 31 Battery for RV, Solar, Camping, Cabin, Marine and Off-Grid System, 1150A Max Discharge Current, 3% Self-Discharge Rate12 V · 100 Ah · 1,200 Wh · Lead-Acid· ★ 4.6Out of stock
★ 4.6
493
$179.99
$150
$179.99
Check on Amazon
64
64. Litime 12V 100Ah Group 24 LiFePO4 Lithium Battery for RV Solar Van Marine12 V · 100 Ah · 1,280 Wh · LiFePO4· ★ 4.6Out of stock
★ 4.6
163
$311.09
$243
$311.09
Check on Amazon

How this list works

$/kWh is listed Amazon price ÷ kilowatt-hours of capacity

Every battery here is a live Amazon listing. We divide its current buy-box price (coupons ignored) by its rated kilowatt-hours of capacity, then sort from cheapest to most expensive. Out-of-stock listings keep their last seen price and sit at the bottom so a stale price never tops the ranking.

The “Best value” badge only goes to a listing rated 4★ or higher with at least 100 reviews. Switch those filters off to see every listing.

A listing priced under 30% of the median $/kWh for its type is marked “Unusually low price” and ranked below the rest. That is usually a wrong price on Amazon or a product that is not what its title claims, so check the listing carefully.

Prices as of Oct 5, 2026 and may have changed since. As an Amazon Associate, Solar Price List earns from qualifying purchases.

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